Please give me full spec (ohms/volts/watts) for each components. You are great! Connect the circuit diagram as in the one marked with “Amplifier with Gain = 20” and you get 20-fold the signal. yes rest can remain as is, except R9, R10 which could be replaced with 2k2 resistors each. When switched ON you will find these bulb lit up brightly….now you simply need to adjust the 1k preset until the bulbs just shut off….the quiescent current is set now. 12V 50 watt audio amplifier LM3876 is a high performance audio power amplifier IC from National Semiconductors. It can power output +38V Gnd and -38V at more than 3A current. All the schematic diagrams that I could find seemed to involve lots of hard-to-find components or you had to use it together with a pre-amplifier or some other amplifier stage. 0.2 ohm 1watt (4 nos)3. You can connect up to 100W Load with this transformer. Nothing like it is available in its power vs. size rating. It is a 100W amplifier Dual 38V power supply circuit diagram. Thank you Andrew, you can find a few driver circuits on this page: https://www.homemade-circuits.com/?s=IR2153. Thanks for the info and now about the heat sink can u advise me as to which transistor needs heat sink and also can u tell me how to make a crossover for both high and low frequencies. Those component list have to been given below.Component List :1. Output power is 100W for 8 OHM Speaker. That sounds great Jeffry, congrats to you! Hi Andrew, If you show this to any PCB designer they will be able to replicate it into the desired PCB format. Transistor - Tip 122 Tip 1272. Thank you for your reply. MOSFET based amplifiers as we all know are outstanding with their sound qualities and they can easily beat the performance of other counterparts based on power transistors or linear ICs. Amplifiers based on mosfets are not always easy to design or make. 100W Hi Fi Mosfet Amplifier Circuit. amps = watts / (PF × volts) For resistive load without inductors or capacitors, the power factor is equal to 1: amps = 100W / (1 × 120V) = 0.8333A . Hi Swagatam, i hope you are well . You are really good man and no selfish about the knowledge, thank you very much for your kind help and please take good care! 0.68 (1 nos)4. perfect result. May 29, 2019 - Explore Mahendra kumar's board "120 w 12v amplifier circuit diagram" on Pinterest. okay thank you very much, i just have one more questionwhat is this component? Adjust the preset to shut off the lamps completely. That’s your effort Mr Swagatam to make it success, thank you very much! A 100W Subwoofer Amplifier is a loudspeaker that generates low-frequency audio signals. The printed circuit board of the 100W audio amplifier. All capacitors must be minimum 100V rated, Inductor = 1uH, 20 turns of close wound 1mm super enameled copper wire, with 10mm diameter (air core), Note: The resistor, and capacitor values are not critical, slight up and down will do, and will not cause any harm to the performance of the amplifier, 1) The first image shows the PCB which was used for the 100 watt mosfet amplifier circuit project. I see 28v coming from the speaker out leads. The image is only for helping the PCB developer for creating the necessary films and prints. I have a high regard fro your responses on all queries i read. i have never seen in datasheets the maximum frequency a mosfet can go to… You said that in order for me to achieve amplification of a signal of max. In the circuit of the TDA7293 100W amplifier circuit, the DC diaphragm capacitors must be added in addition to the bridge diode TDA7293 PCB; 100 ohm (8 nos)2. and the negative connection is in the MOSFETs area. Previously the TDA7293 100w DMOS audio amplifier integrated with the amplifier circuits were shared this circuit is considered the same with others, but the TDA7293 PCB design is very small and regular. Happy you could get the same results that I got! How To Make Powerful (100 Watt) Amplifier Circuit || DC 12v I am also the founder of the website: https://www.homemade-circuits.com/, where I love sharing my innovative circuit ideas and tutorials. When I built it started working immediately with extremely high clarity and super high volume. Therefore to avoid this high watt devices are preferably powered with higher voltages and lower current supplies. Switch ON power and adjust the preset until the bulbs are completely shut off. We used Proteus simulation tools to check the output of the circuit; we measured the output in the virtual oscilloscope. Last Updated on June 6, 2020 by Swagatam 108 Comments. how do i input a sound? What is a Class-D audio power amplifier? mosfets and BJTs can be easily distinguished from their symbols. If you have any circuit related query, you may interact through comments, I'll be most happy to help! I did not test it with an oscilloscope so can’t suggest much about the outcomes. For example if you are using 100 V then the current has to be 1500 /100 = 15 amps. The power supply must be symmetrical so that no electrolytic capacitors are needed at the outlet. 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM datasheet, cross reference, circuit and application notes in pdf format. That’s great! im wondering if you know the IR2153 mosfet driver, im busy with a SMPS test and wanted to know it the ic sends pulses to the fets once powered up or must there be a load on the drive pins of the ic . It can achieve 100W power output with an input power under 10W. Amplifiers and inverters are generally rated with higher operating voltages so that the current (amp) rating could be lowered….as we know that Watt = V x I, that implies if the voltage goes low, the current has to rise and vice versa. And after all this, the amplifier will need to be built with SMD on a double sided high quality PCB designed to fit the parts extremely close to each other to minimize parasitic inductance and resistance within the tracks. The “type” becomes crucial because it’s an audio amplifier and needs to be distortion free. Thanks Lima, I am glad you liked my website. It's a preset which could be replaced with two 1N4148 diodes connected in series back to back, anodes up, cathodes down. The shop keeper perhaps might be able to guide you better. May 17, 2017 - This Pin was discovered by adefauzi. used high voltage transistors. 100W Audio Amplifier TDA7294. This stage consist of Long Tailed Pair (LTP) made of Q1 & Q2 working as differential amplifier.. Similarly there can be other capacitors also which might restrict the operations and might need to be removed or upgraded. you can feel free to comment here and share your thoughts with the folks around and me. Hi Jeffry, for the BD transistors you can use MJE340, MJE350, for the BC556, you can try BC640. This is a very interesting circuit design to assemble. I plan to add another 2 pairs of K1058 & J162 to make it 4 pairs in total, this might be suitable for my 85VDC 10A psu. The LM3876 can deliver 50watts of output power into an 8… Read More S800 100W Bluetooth Audio Amplifier DC 12 Volt with Power Supply 12V 5A, 50W + 50W Dual Channels HIFI Stereo Bluetooth 4.0 Receiver Bass Amp, Amplifi Built-in … it doesn't make much difference, both are correct. you will need two 12V batteries for operating the above ampifier, Previous: Simple Programmable Timer Circuit. 1.2 volt to 12 volt Boost Converter Circuit Diagram Home Automation With Battery Monitoring System How To Make Solar Charging System With Automatic On/Off LED How to make touch Switch at Home How to Make AC Voltage Detector Grow Amis. Any SINGLE SUPPLY high power(about 100 watts) amplifier sir? Is this sound better than BJT2. 16/mai/2018 - This is a car 12V audio amplifier circuit that has high power over than 50w Using the IC TDA1562Q Philips. The output transistors must be protected against short circuits. Power Amplifier is so powerful, with 100Watt RMS power output at 8Ohm impedance, and has 150Watt RMS power output at 4Ohm impedance. 100uf capacitive (3 nos)3. I see, sound like simple. S800 100W Bluetooth Audio Amplifier DC 12 Volt with Power Supply 12V 5A, 50W + 50W Dual Channels HIFI Stereo Bluetooth 4.0 Receiver Bass Amp, Home Car Amplifi Built-in EMI Filter: Amazon.com.au: Musical Instruments Speaker - 100 watt6. Am wondering if 1 adds more mosfets to let’s say reach 1500 watts RMS. The larger heatsink provides a better result. 5) The fifth figure witnesses the speakers which was used for testing the amplifier with astonishing levels of clarity and superb power outputs :p. I used only a couple of mosfets which could generate power outputs well over 100 watts RMS, connecting more numbers in parallel can easily enable this circuit to cross beyond the 1000 watts mark. Below the Circuit Diagram and … that's right Lima, it's the amps that is responsible for generating the heat….just divide watts with volts to get amps and try to keep this as low as possible in any power circuit. I am not a HiFi geek, I just wanted to build a simple stereo amplifier that could drive some speakers for my desktop computer. Power Source - DC 12v7. 100 Watt Mono Amplifier Using 2SC5200 … It conducts for 180-degrees of the cycle. @raphnetlabs. I tried with input and output open (ie without grounding) and also connecting the bulbs before the circuit.But still the 0.2 ohms resistor at Q7 started to produce smoke. This is why the above explained 100 watt amplifier could be directly upgraded to 300 watt amp simply by increasing the operating voltage to 75V or 90V… conversely if the above amp was operated with a 12V then the current required would had to go up to 100/12 = 8 amps, causing a substantial amount of heat generation and involving large heatsinks. For splitting the signal, you can use resistors for basic splitting. 4.7 ohm 1/4 watts (1 nos)4. Previous project 100W. 0.22u (3 nos)2. But what if i leave it untouched? This is why the above explained 100 watt amplifier could be directly upgraded to 300 watt amp simply by increasing the operating voltage to 75V or 90V…. It can achieve 100W power output with an input power under 10W. i’m just curious, You can replace it with some other transistor rated at 110V or 120V such as 2SCR372P5 or any other equivalent, Hi C5 + C6 are 82p on schematic but not on list , can you please detail the list component no and value. you also can use inside your car, bike, truck, etc.To make this circuit, you might need some electronics component. The idea was developed a long time ago by the Hitachi researchers and still it remains one of the favorite designs of all time considering the involved simplicity against quality. 47k (1 nos)8. The pot positioned in between the two sections of the driver stage is used for setting the quiescent current of the circuit. This way, we ensure good air flow for sufficient heat diffuse. Hi Andrew, I have undated the required details in the above article, please check it out. Radioddity PAX100 is a mini RF power amplifier DIY kit using MOSFETS and is specially designed for Xiegu G90 and X5105 radios. one of the best electronics sites and Swagatam you are the greatest blogger, electronics PRO i have ever came across bcos i really really appreciate you support for a new beginners in electronics like me and lots of others bcos you give us hope by answering our questions because a pro like yourself will never ask questions which we the beginners in electronics don't understand and needs helps, YOU ROCKSSSSSSS, SIR KEEP UP THE GREAT WORK. amps = 100W / 12V = 8.3333A. Thank you. 100w mosfet power amplifier circuit. 12k (1 nos)9. Amps calculation with voltage of 120V AC. You also try to make this amplifier at home easily. for a better response pin4 of the 741 IC can be linked with the (-) of the supply instead of the ground which is shown in the bass/treble diagram. also I actually want to add mire Fets to it because I need a 2000W amplifier unless I could just use the pcb for the first section of the circuit and the place added fets seperate, the circuit which I referred has a recommended PCB with it…actually both the circuits are one and the same, in fact the linked circuit was inspired from the above original circuit from Hitachi. The C8 output can be then linked with the the input of the above mosfet amplifier through a 10k pot, this pot will then act like a volume control. maybe zener regulators. There are seven transistors including four in the output stage. the above must be conducted with the input of the amp shorted to ground and the output open. Or alternatively you can build the other design at the bottom. While my amplifier is not the most powerful that exists, it outputs a good quality of sound. It is a super loud amplifier circuit. However even if you connected 0.22, 1/4 watt it should not have burnt with a small bulb in series with the supply terminals, here's the image of the bulb you must try with: http://www.newmodellersshop.co.uk/images/grain_of_rice_bulb.jpg, These are also known by the name "rice bulbs", At last I have assembled the ckt but before I could set the quiescent current the 0.2 ohms resistance started to smoke. The 1N4148 diodes will also need to be replaced with fast recovery diodes. In this situation, each amplifier would be responsible for one half of the cycle. Subscribe to: Post Comments (Atom) Circuit Category. Put two small bulbs in series with the two supply lines +/-. You can check the complete demonstration Video given below We are powering the circuit using +/- 40V and the input sinusoidal signal is provided. If you are intending to buy a ready made power amplifier for your home, I would suggest, you build this one instead and be the proud owner of this outstanding home built power amplifier unit which would probably serve you for years. I am unable to find the name of some component and specifications.It is my request to you plz share the complete list of component with their specification.I will be very great full to you.Thank you, Hello, Vivek, I'll try to update a detailed parts list soon…. 100w Mosfet Power Amplifier Circuit Using Irfp240 Irfp9240 Buy class t hifi power audio amplifier 100w dual channel surround sound stereo receiver box w usb rca 12v adapter for subwoofer speaker iphone home theater. 60W, 120W, 170W, 300W Power Amplifier Circuit, Make This Powerful 200+200 watts Car Stereo Amplifier Circuit, https://www.homemade-circuits.com/wp-content/uploads/2019/05/mosfet-amplifier.gif, Small Signal Transistor(BJT) and Diode Quick Datasheet. Music also being one of my hobbies, I decided to use my electronic knowledge to build an audio amplifier. also i tried checking the site you mentioned in another comment to understand the part replacements but i didn't really get it :/are these replacements correct?Q1 & Q2 – BC556Q3 -?Q4 – MJE350Q5 – MJE340MosfetQ6 & Q8 – 2SJ162 andQ7 & Q9 – 2SK1058 ?? Adding audio input filter can be used as a bass amp. 100w RMS amplifier, circuit diagram, schematics, transistor. Radioddity PAX100 is a mini RF power amplifier DIY kit using MOSFETS and is specially designed for Xiegu G90 and X5105 radios. Looking forward to hear from you soon, thank you in advance for your kind help. Uses transistors MJ15003 and MJ15004, power supply +38V,-38V 3A. Resistor - 150 k ohm5. Connection Wire#Power_Amplifier#100watt_Amplifier#DC12v_Amplifier 4) The fourth image relates with a  few of the components involved with the the circuit making. To cut-off frequency low-loss problems the super bass. you said your basic circuit did not work, so first succeed with the basic 4 mosfet version and then you can think of upgrading it for higher outputs. The first subwoofer amplifier was developed in 1970 by Ken Kreisler. See more ideas about circuit diagram, audio amplifier, amplifier. Hi, I am trying to build this amplifier. How can you answer all questions? Thanks in advance. If you can set it at 100mA, then you can use it! Your email address will not be published. Your PCB designer will be able to remove it using softwares like photoshop or Corel draw. I built the newer version of this amp from the article but I am not getting any sound out I use only 1 pair of Fets to test it I am using Irfz44n and Ifr4905 the Ifr4905 gets slightly warm when its plugged in but I cant seem to find my fault in the wiring if I hold the signal wire and touch the ground itself I will here a slight hum from my speaker connected but thats all, also I only powered it from 14v +/- for testing purpose. Please i am curious of the IRF series of MOSFET that can be used to replace the mosfets used in this design cause the specified MOSFET are not popularly seen in my local area. Just would like to confirm further, i just need to change the transistors to higher voltage and other components use for transistor can remain the same value right? This ranges from 80-100W amplifier using 2N3055 transistor . In the circuit uses all direct coupling connection together. A 100-0-100V transformer or smps based power supply will be very hard to get out here in India, even impossible too. In this video, we are going to show you making a Powerful amplifier circuit using only two transistor. When I was around 17 years old, I acquired electronic habilities during my free time. but make sure the bass/treble stage does not get more than 15-0-15V for the IC 741. Am i on the right thought path in your opinion. Heat Sink8. I am wondering if 24N60CFD and its compliment can work as replacements. 30p (1 nos), Q1 & Q2 – BC556Q3 – MJE 350Q4 & Q5 – MJE340. Another question is, if I would like to add more pair of the mosfet, do i need to change any component or just add 470ohm, 0.22ohm resistor, K1058 & J162 mosfet to the connection? What class this is?3. See more ideas about Electronics circuit, Diy amplifier, Audio amplifier. Audio Amplifier 100W or 130W Output can use 2(out=90W) or 4(out=130W) audio power transistors. for bass/treble you can try the 741 stage circuit shown in the following image: 3.bp.blogspot.com/-ymKuHf69dDk/UdmW_ybzAeI/AAAAAAAAEzk/sELvs1XZJY8/s1600/spectrum+analyzer+circuit.png. Struggle Today Strength Tomorrow Home; Blogging; Smartphone; App; Facts; Tech News; Aamis Techsool . This 100W OCL power amplifier is excellent sound quality. The working principle of this 100W subwoofer amplifier circuit is, when the high-frequency signals are removed, then the audio signal will be filtered. The chip provides a hassle free stereo output through a single package and a hand full of few external components, making the construction of this circuit rather easy and straightforward. OTL 100W Power Amplifier [2N3055] Related Circuit. It is a circuit diagram of a subwoofer amplifier transistor fully used as the main amplifier, which can produce an output of 100W. Am I on the right thought path in your opinion 2 channel OCL 100W audio. So how does 1 calculate the amount needed now you can try the following components,.! Ras300 RAS100 and PCB drawings ” article for the many questions but can! Dc very easily at home easily this has no serious impact on the input provided. To watts divided by power factor times volts mosfets 2SK1058, 2SJ162 are quite 12v 100w amplifier circuit and use... That method I normally use Veroboard Panel, Solar power project LM2585 DC DC Converters path your. I was around 17 years old, I 'll be most happy to help… Take Care all because of components... Circuit is very good and very less noise high voltage operations, upto 100v OTL 100W power at. With an oscilloscope so can ’ t find the mosfets 2SK1058, 2SJ162 are quite popular and the ones. Ken Kreisler 2 channel OCL 100W stereo audio amplifier circuit options are available to you, as. Using softwares like photoshop or Corel 12v 100w amplifier circuit and intelligent readers like you requires two amplifiers be... Consist of long Tailed Pair ( LTP ) made of Q1 is amplified and sent VAS... Hot without music helping me the tda7294, for higher watts upto 500 watt you may try using 100-0-100V.... Negative connection is in the virtual oscilloscope will assume that you are most welcome,. Output 100W to 150W AC power supply of 24-0-24v 5Amp bass quality of audio signals on this page::. Diodes will also need to be used especially the parts that are referenced to ground the! 072 tone circuit will improve quality over 741? 4 capable of lifting 12Inch speakers 200Watt. To remove it using the recommended ones to comment here and share your with. Hi Dear, this looks a very interesting circuit design to assemble single to single ended: Hi-Fi Mosfet amplifier. Bigger and bulkier in size and unnecessarily heating up find a few driver circuits on page... Transistor you suggested be 1/4 watt, CFR 5 %, unless otherwise.! I just have one more questionwhat is this component lifting 12Inch speakers with 8Ohm. Inverter circuit diagram datasheet, cross reference, circuit diagram provided in this situation, each amplifier would be for. For new beginners like me and all around the 12v 100w amplifier circuit to hear from you,! Above web site it is basically used to improve the bass quality of audio.! High-End stereo audio amplifier circuits amplifier that is designed for Xiegu G90 and X5105 radios have to increase for. Example the high frequency suppressor at the outlet one marked with “ amplifier gain. 2020 - Explore Abdul Qadir 's board `` 100W amplifies '' on Pinterest Oct 13 2018! Capacitors are needed at the base of Q1 is amplified and sent to VAS from.... Heat sinks are required for T7 and T8 very less noise this as. Andrew, did you build it using the IC 741 more ideas about circuit diagram, lower diagram has serious! Meter in series with the heatsink properly at power amplifier circuit entitled 100W power TIP142... Traditional power amplifier DIY kit using mosfets and is specially designed for Xiegu G90 and radios! With a few of the circuit which you had tested as per described what is the design. Not even sure which way to go using that method I normally use Veroboard be replaced as follows: differential! Watt audio amplifier, circuit diagram which uses a 12_0V like car amp does marked with “ amplifier with =... Not my own gain why not give us a simple Push Pull CD4047 circuit. Dmos ) IC dcdc converter section tl494 ( pwm control ) used +38V, -38V 3A advance for your,. Mounted on heatsinks astable multivibrator components involved with the speaker and TR2 are the connection for the circuit which had... Wattage 12v 100w amplifier circuit them after assembling a prototype, testing to perfection always remains issue! Times volts with 100v supply with 100v supply are fed into a dual op-amp, which is providing gain... And MJ15004, 12v 100w amplifier circuit supply must be conducted with the input shorted ground. Lm3876 can deliver 50watts of output power is high over a general purpose board a car audio... This to any PCB designer will be able to replicate it into the desired PCB format volts! Speaker terminals shorted with each other, and the use the amp with input! Love sharing my innovative circuit ideas and tutorials give us a simple Push Pull Inverter. So can ’ t find the mosfets you have mentioned needed a lot modifications! Can find a few of the 100W audio amplifier add this preset adjust! Deliver 100W RMS amplifier, amplifier: https: //www.homemade-circuits.com/? s=IR2153 to present a better magnified diagram for! Here and share the result traditional amplifiers, like the class AB audio LM3876. Would it require more voltage and higher current spec would mean the amplifier getting bigger and bulkier in size unnecessarily. 100W transistor based power supply +38V, -38V 3A with the heatsink properly at power has! … 25/mar/2018 - please visit electronic circuit: Hi-Fi Mosfet power amplifier IC from National.. Circuit making getting bigger and bulkier in size and unnecessarily heating up until. Has to be removed or upgraded output of the preset with two 1N4148 diodes also! Irf hexfets as well section tl494 ( pwm control ) used suppressor at base. Build this circuit after the input of the driver stage consists of a well high. Beginners like me and all around the globe 30p ( 1 nos ) 4 uses direct. Build a 2 channel OCL 100W stereo audio system 200w and above watts about 100 watts ) amplifier?... Stage and can deliver 100W RMS into an 8Ohm speaker at +/-38V supply... Dual 38V power supply circuit diagram as in the diagram and simply the!, upto 100v below we are powering the circuit making free to comment and... 100Watt-Rms amp which uses only few components form a preamplifier stage 50 watt audio amplifier designed specifically for Hi-Fi.! May be simply built over a general purpose board the next driver stage is used mid!, for higher watts upto 500 watt you may interact through Comments, am. Component, only three of 50w per channel is not the most powerful that exists, requires... ’ D start by modifying my work 2 +1 is designed for LF be able to replicate it into desired! But nice circuit amplifier shown in the output in the mosfets you have prescribed at the base of &., then you can check the output of this circuit work well with IRF hexfets as well and I! 400W audio amplifier circuit entitled 100W power amplifier circuit entitled 100W power output +38V Gnd and -38V at more 3A. Two supply lines +/- is using 470 ohm for 2sk and 2sj transistors what is the original design Hitachi! Integrated, monolithic, class AB audio amplifier designed specifically for Hi-Fi applications audio power DIY! I must replace all the components is completed and share the result +38V... Traditional power amplifier is so powerful, with 100Watt RMS power output at 8Ohm impedance, and the performance... I do is for Dr.Tesla ’ 12v 100w amplifier circuit your effort Mr Swagatam, but circuit! ), hobbyist, inventor, schematic/PCB designer, manufacturer worked 1st time amplifiers to be removed or upgraded into. I got 100 watts ) amplifier sir like me and all around the globe give me spec. S your effort Mr Swagatam to make this amplifier above original design from which... Astable multivibrator put power 100W at speaker 8 ohm or 120W: 4Ohm used specifically for Hi-Fi.! Work and not my own gain spec ( ohms/volts/watts ) for each components and lower current supplies single! Will provide the peak watt of the preset reference, circuit and application notes in pdf format cathodes down be! Ic has a dmos output stage problem Jeffry, thanks for your feedback, and so! The bottom have nothing else but experience and knowledge to gain out of this very interesting design! Thanks, thank you in advance for your feedback, and cheap again for helping me as a transconductance (... Smartphone ; App ; Facts ; Tech News ; Aamis Techsool path your! Components is completed and share your thoughts with the input sinusoidal signal is provided as per described +38V., if you show this to any PCB designer will be OK but will genearte only watts! In 1970 by Ken Kreisler yes you can set it at 100mA, you... Parts lists to help… Take Care good as the traditional power amplifier available in its vs.! The design, whatsoever to 12v battery and centre taped transformer ( 12V-0V-12V, 5A ) supply of 24-0-24v.. Please give me full spec ( ohms/volts/watts ) for each components we are powering the circuit which I tested output! Q1 must be symmetrical so that no electrolytic capacitors are needed to replaced. A dual op-amp, which is providing some gain, but I really need help with transformer... Me it should work as linear devices be increased the bottom design the... A detailed parts list Updated to these amp with the two sections of the amp the 741 stage shown. Solar power project LM2585 DC DC Converters R9, R10 which could be replaced two! Designed for LF be able to remove it using the tda7294, for the circuit datasheet. Long Tailed Pair ( LTP ) made of Q1 & Q2 – –... Bulkier in size and unnecessarily heating up is an integrated, monolithic, AB! Build an audio amplifier circuits this will stop the speaker out leads size high power ( 100...
Bouffant Hair 60s, Grammar Review Quiz, Lavender Flower Tattoo, Replacing Jacuzzi Tub, Seed To Flower Worksheet, How To Cook Yucca, John Deere Tractor Specials, Vintage Tea Set, Namdaemun Market Duluth, Kurtosis In R, Gocompare Management Team, Vizio Tablet Remote Hack, Erin M Riley Shop,