Tda7492 amplifier board. Output Impedance of module is 8 ohms per channel.

• Tda7492 amplifier board The amplifier chip is combined with a heat sink to ensure proper heat Jan 28, 2017 · Hello, I have this amplifier board for a project I'm starting. Due to the device’s high efficiency, the TDA7492, housed in the PSSO-36 package, is capable of Jul 10, 2023 · Buy CSR8635 Bluetooth V4. 8"" long footprint allows this amplifier board to be used in many applications were size constraints limit the use of conventional amplifiers. 295, 7. to/2YOIS32 Aliexpress : https://bit. I guess it becomes a Full-range system. Description. TDA7492 Digital Audio Amplifier Board 2x50W. $22. Instructions for CSR8635/TDA7492 BlueTooth amplifier module. I recently bought a pair from Aliexpress for about $8 ea shipping included. Opens in a new window or tab. Mar 3, 2018 · Does anyone know if this possible on the Bluetooth amplifier board? Ideally I would like to be able to fit and rotary switch to turn the board on but also control the volume with the same switch. $83. The power socket accepts a 5. com FREE DELIVERY possible on eligible purchases This low power stereo audio amplifier board delivers 25W output power per channel into a 6Ohm load based on Class D topology and Tripath-style Texas Instruments TDA7492 chip, featuring low power consumption and high efficiency up to 93%. The device is housed in a 36-pin PowerSSO package with exposed pad down (EPD) to facilitate power dissipation through a properly designed PCB area underneath the TDA7492PE. TDA7492 2 x 50W D Class High-Power Digital Amplifier Board AMP Board+ Radiator – eBay : https://ebay. 0 Reveiver and Microphone : Amazon. STMicroelectronics. Jan 3, 2018 · The amp board is TDA7492 - it has the control buttons, but if it is possible I would prefer the volume knob. KitsGuru TDA7492P 50W + 50W CSR8635 Bluetooth 4. l Apr 3, 2015 · TDA7492 Digital Audio Amplifier Board 2x50WOriginally designed for high-end televisions, this tiny amp board delivers 50 watts into two channels. 6 dB, 27. Find High Quality Manufacturer Suppliers and Products at the Best Price on Alibaba. The module also used in BTL (bridge) mode for the power of 1x100W under 4Ω. Integration of high-quality Smarter Shopping, Better Living! 0 Mar 25, 2015 · Amp board - 2x50W TDA7492 Class-D Amplifier Board from Parts Express The remaining items from PE: The enclosure fasteners are stainless steel hex head machine screws, with threaded inserts and wood screws. Jun 8, 2015 · Having been a big TPA3316D2 user and fan for over 2 years now, I am just starting to use the very low-cost TDA7492 amp boards available from China. 75A and a variable 12-24v 3A Laptop power supply, with and without 5000 to 20000 uF capacitors. 99 $ 19 . %PDF-1. range Package Packaging TDA7492 0 to 70 °C PowerSSO . Our suppliers have the latest amplifiers with all the features you can ever want. Boards and hardware tools. low price. but with big power and good sound quality output Note: When the speaker impedance is 4 ohms, the operating voltage must be less than 18V, the speaker impedance is 6 ohms, the operating voltage can not exceed 24V, the speaker impedance is 8 ohms, the working voltage can not exceed 26V, the power not to 1. TDA7492P 50W+50W Wireless Bluetooth4. The amplifier chip is combined with a heat sink TDA7492 D Class High Power Digital Amplifier Board AMP Board 2x50W with Radiator, Power supply: Single-voltage 10-26V DC, ST Microelectronics TDA7492 chip Apr 5, 2023 · Buy TDA7492 Audio Power Amplifier Board, 50W/50W Audio Receiver Digital Integrated Power Amplifier Board CSR8635 Bluetooth V4. 0 Wireless Digital Audio Receiver Amplifier Board DC 8-25V. TDA7492 50w x2 Digital Dual Channel Amplifier Module Stereo AMP Board with CSR8635 V4. It sounds very good Oct 24, 2019 · The small 3. 30 Day Jul 22, 2016 · Synchronizing between multiple chips an single amp board is useful to eliminate high frequency "beating" between the boards PWM clocks. Oct 20, 2016 · Another test of one of these low cost amp boards. The module includes a heat sink for effective heat dissipation. Only Genuine Products. 0 enable wireless receiving of audio playback from mobile devices. Build in with Bluetooth 4. This low-cost FX-Audio amplifier module is based on a TDA7492 amplifier chip allowing it to deliver a power of 2x50W under 8Ω, and this has high efficiency due to its Class D architecture. Embedded software. Key Features of TDA7492 Wireless Bluetooth Receiver Digital Audio Amplifier Board. In a world increasingly focused on energy conservation, the TDA7492 stands out with its exposed-pad-up package, reducing the need for complex cooling systems while enhancing durability. It features high efficiency up to 92% and high sound quality with low distortion and low noise level. 3 days ago · TDA7492 STMicroelectronics Audio Amplifiers 50W + 50W Dual BTL Class-D 4-Select dB datasheet, inventory, & pricing. Details. 1 Amplifier TDA7492P : In this project we are going to build a bluetooth speaker amplifier based on the TDA7492P class D audio amplifier coupled with a Bluetooth 4 module. com View datasheets for TDA7492 by STMicroelectronics and other related T est board: SZ LAB TDA7492 slug-up demo board. range Package Packaging TDA7492 0 to 70 °C PowerSSO This low power stereo audio amplifier board delivers 25W output power per channel into a 6Ohm load based on Class D topology and Tripath-style Texas Instruments TDA7492 chip, featuring low power consumption and high efficiency up to 93%. com FREE DELIVERY possible on eligible purchases A small amp circuit board with TDA7492P chip 25W+25W Bluetooth 4. Description: Power: 2. Show/Hide shortcuts. TDA7492 50*2 100W High Power Digital Amplifier Board is a low-cost FX-Audio amplifier module based on a TDA7492 amplifier chip allowing it to deliver a power of 2x50W under 8Ω, and this has high efficiency due to its Class D architecture. Features: It’s only 50 watts per channel, which doesn’t sound like a lot,but it's sound quality is super powerful; Power amplifier chip: TDA7492 double channels sufficient power 50W, better than TDA7492P TDA7492P 50W+50W WIRELESS BLUETOOTH 4. The amplifier chip is combined with a heat sink to ensure proper heat dissipation. Both of channels are capable of outputting nominal power simultaneously and continuously. The board includes a massive heat sink, and three dual-terminal phoenix connectors for easy termination of Mar 15, 2016 · DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell $19. 41 $24. TDA7492 D Class High Power Digital Amplifier Board AMP Board 250W With Radiator quantity Add to cart ₹ 2500. 75 Get it as soon as Tomorrow, Apr 3 This budget-friendly FX-Audio amplifier module utilizes the TDA7492 chip, providing 2x50W output at 8 ohms with high efficiency due to its Class D design. 3-watt 3-watt dual BTL class-D audio amplifier TDA7498L: 975Kb / 27P: 80 watt 80 watt dual BTL class-D audio amplifier CCA043V1: 103Kb / 5P: 25 Watt mono BTL class-D audio amplifier demonstration board based on the TDA7491MV TDA7491MV: 697Kb / 28P: 25 W mono BTL class-D audio amplifier TDA7498MV: 794Kb / 27P: 100-watt mono BTL class-D audio This application note describes the STEVAL-CCA027V1 demonstration board designed for the evaluation of the TDA7492 high-power dual BTL class-D audio amplifier and provides the board specifications and a quick-start list for standalone operation. 3. but with big power Jan 3, 2025 · Buy TDA7492 Amp Class D High-Power Digital Amplifier Board 2x50W W/Radiator Speaker Amplifiers Module New for Arrival 2025 High for Quality: Amplifiers - Amazon. It is possible to replace a TDA7492 chip (even SMD) if you are experienced with soldering. 000. Nov 3, 2024 · The TDA7492 is a powerful class-D audio amplifier, ideal for LCD TVs and monitors, recognized for its high efficiency and simplified thermal management. Board-TDA7492 amplifier pdf manual download. Filter less, Low Quiescent Current and Low EMI. 0 1 Review ౹ 1 sold. com FREE DELIVERY possible on eligible purchases This Class D stereo mid-power audio amplifier board employs TDA7498 amplifier IC as the driver and delivers 100W output power per channel into a 6Ohm load. I would also like to place a red LED indicator for power and on/off toggle switch. Brand New. Sep 25, 2016 · Thanks for the prompt response Mooly. 1550 online. 88. Table 1. Included in the box is a 8" stereo input lead, making connection a breeze. 5mm DC power plug with 2. Tda7492 amplifier board (165 products available) Sure Electronics AA-AB32165 2x25W at 6 Ohm TDA7492 Class-D Audio Amplifier Board OnlyThis Class D dual channel amplifier board employs a Tripath-style TDA7492 chip. 1. Born Energy Jakarta Pusat. 0 Reveiver Mikrofon 4,5 von 5 Sternen 63 Apr 24, 2020 · Buy Treedix TDA7492 Digital Amplifier Board 2x50W / 100W Can Bridged in Parallel AMP Board Compatible with Multimedia Multi-Channel Power Amplifier: Amplifiers - Amazon. Originally designed for high-end televisions, this tiny amp board delivers 50 watts into two channels. I have one more question. 1 interface 12V(Best) 8-24V DC power supply. 00-$5. Sep 19, 2017 · This is an audio power amplifier board that strengthens low-power, inaudible electronic audio such as the from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or headphones. Class d audio amplifier board (15 pages) Amplifier Sure Electronics TDA7498 User Manual. 0 £20. Tda7492 amplifier board (183 products available) Previous slide Next slide. Rocks the spekers with bass and TDA7492 50W Digital Wireless Audio Receiver Amplifier BoardThis ia a TDA7492 50W Digital Wireless Audio Receiver Amplifier Board. The small 3. Hi YouTube In This Video i'm Going to show you The TDA7492P 50W+50W Wireless Bluetooth Board Test . Amplifier Sure Electronics TDA7492 User Manual. The board includes a massive heat sink, and three dual-terminal phoenix connectors for easy termination of speaker lines. I also purchased 4 rubber feet for the bottom. Watch and see how it compares to the others I've reviewed in the past. ST don't supply boards for the TDA7498, so I bought some assembled PCBs on Ebay from Sure Electronics (for the princely sum of $22)(#AA-AB32165). But, you need to get another chip and a new board is not that much more expensive. 1 interface 8-25V DC power supply Audio input: stereo input various versions of the Bluetooth connection, using CSR8635 Bluetooth chip, Bluetooth V4. Thanks to the high efficiency and exposed-pad-up (EPU) package only a simple heatsink is required. 1 Bluetooth 5. 30 Day Replacement Guarantee. Product status TDA7492PE Product summary Order code Output Impedance of module is 8 ohms per channel. I've tested it with a 19v 4. com FREE DELIVERY possible on eligible purchases 2 x 50 Watt 6 Ohm Class D Audio Amplifier Board - TDA7492 - Sure Electronics - This amplifier is a state-of-the-art dual channel Class-D audio amplifier which integrates ST’s TDA7492 as the driver. I have this TPA3116 board with Bluetooth (you can find the same board from Aiyima also) GHXAMP TPA3116 2. ₹ 2100. TDA7492 D Class High Power Digital Amplifier Board AMP Board 250W with Radiator,Modules/Sensors, STMicroelectronics TDA7492 chip. com: 2 x 50Watt Class D Audio Amplifier Board - TDA7492 : Electronics Buy KitsGuru TDA7492P 50W + 50W CSR8635 Bluetooth 4. 3 %âãÏÓ 1 0 obj >stream endstream endobj 2 0 obj > endobj 6 0 obj > endobj 7 0 obj > endobj 8 0 obj > endobj 9 0 obj > endobj 10 0 obj > endobj 11 0 obj > endobj 12 0 obj > endobj 13 0 obj > endobj 14 0 obj > endobj 15 0 obj > endobj 16 0 obj > endobj 17 0 obj > endobj 18 0 obj > endobj 19 0 obj > endobj 20 0 obj > endobj 21 0 obj > endobj 22 0 obj > endobj 23 0 obj > endobj 24 0 This Class D stereo mid-power audio amplifier board employs TDA7492 amplifier IC as the driver and delivers 50W output power per channel into a 6Ohm load. Audio input: Stereo input various versions of the Bluetooth connection, using CSR8630 Bluetooth chip, Bluetooth V4. It looks like the digital rotary encoder has been discontinued though, so aside from the DIP switches on the latter board I'm a little mystified as to The TDA7492 is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. 0mm co This Class D stereo mid-power audio amplifier board is able to deliver 50W output power per channel into a 6Ohm load with the adoption of TDA7492 as the driver. I believe the issues you have is the board design. User Manual 2018 Aug 8. 0 Integrated Power Amplifier Board, TDA7492 50W+50W Digital Audio Receiver for Superior Sound Quality: Amplifiers - Amazon. 8" long footprint allows this amplifier board to be used in many applications were size constraints limit the use of conventional amplifiers. Device summary PowerSSO-36 with exposed pad up Order code Operating temp. 2 x 50watt class d audio amplifier (13 pages) Sep 20, 2018 · Buy 2 x 50Watt Class D Audio Amplifier Board - TDA7492: Amplifiers - Amazon. It features a 3-pin PH 2. shift + alt + z Class D audio amplifier Board. You XH-M564 DC12-24V 2x50W Dual Channel TPA3116D2 Power Amplifier Board D Class 50W+50W with Volume Control Knob, Double panel wiring solves crosstalk. Skip to Main Content (800) 346-6873. 0 Audio Receiver Digital Amplifier Board Sound Recorder and Sound Circuit Electronic Hobby Kit for Rs. com FREE DELIVERY possible on eligible purchases Amazon. They arrived in a few weeks and I have since set them up, and even 50 W50 W dual BTL class-D audio amplifier demonstration board based on the TDA7492 STEVAL-CCA027V1: 99Kb / 4P: 50 W50 W dual BTL class-D audio amplifier demonstration board based on the TDA7492 September 2011 Rev 2: TDA7491HV: 933Kb / 26P: 20 W 20 W dual BTL class-D audio amplifier TDA7492PE: 740Kb / 24P: 45 W 45 W dual BTL class-D audio amplifier 25 W + 25 W dual BTL class-D audio amplifier Datasheet -production data Features 25 W + 25 W continuous output power at THD = 10% with VCC = 20 V and RL = 8 Wide-range single-supply operation (8 - 26 V) High efficiency ( = 90%) Four selectable, fixed gain settings of nominally 21. Bluetooth Connectivity: Stream audio wirelessly from any Bluetooth-enabled device. Sep 20, 2018 · This low power stereo audio amplifier board delivers 25W output power per channel into a 6Ohm load based on Class D topology and ST TDA7492 chip, featuring low power consumption and high efficiency up to 93%. de: Elektronik & Foto This amplifier board features a state-of-the-art, dual channel Class-D TDA7492 IC, which delivers up to 50 watts per channel. Although they were advertised as TDA7492 boards, several arrived with TDA7498 on them, but the last one came with a TDA7492. The board accepts a DC power source between 12V and 24V. Jun 11, 2014 · Show/hide shortcuts, shift, alt, z. 00. This bluetooth amplifier board use bluetooth 4. Class D Audio Amplifier Board. SKU: MDU1092 Brief Data: TDA7492 digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good, big power DIP switches can be adjusted directly after the amp gain more respect and better promote greater damping horn. The module can also be used in BTL (bridge) mode for the power of 1x100W under 4. This amplifier board features a state-of-the-art, dual channel Class-D TDA7492 IC, which delivers up to 50 watts per channel. 50mm Width) The TDA7492 is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. 0 Audio Receiver Digital Amplifier Board Sound Recorder and Sound Circuit Electronic Hobby Kit at best prices with FREE shipping & cash on delivery. I am thinking of using TDA7492 board with my old speaker system ss-rs77v which consists of 2 woofers (in series) and 1 tweeter( in parallel to the 2 woofers). $4. Building a 2x25W Bluetooth 4. Supermini design allows it to be easily placed in a variety of digital products. 6 dB, 31. TDA7492 digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good, big power DIP switches can be adjusted directly after the amp gain more respect and better promote greater damping horn. It features high efficiency up to 93% and high sound quality with low distortion and low noise level. 1mm pin Shop Parts Express TDA7492 Digital Audio Amplifier Board 2x50W at Wholesale Price. 0 and CSR8635 bluetooth chip, support. Software development tools. Tags 100W TDA7492 Amplifier Enclosure , , , , Download: Tags TDA7492P Bluetooth Amp Case With Power Button and tda749p amplifier board box with buttons Ins TDA7492 amplifier board 2x50W Class D High-Power Digital modulo amplificador audio sound speaker amplifier board transceiver. 0 DIY Amplifier Kit: Amplifiers - Amazon. Looking for wholesale tda7492 amplifier board? Look no further than Alibaba. 48000. TDA7498 amplifier pdf manual download. audio amplification. Bluetooth Amplifier Board TDA7492 Wireless Digital Stereo Verstärker Modul 50w x2 Audioempfänger Endverstärker Dual Channel AMP Board mit CSR8635 Bluetooth V4. Mar 15, 2016 · TDA7492 D Class High Power Digital Amplifier Board AMP Board 2*50W with Radiator Feature: The use of high-speed SMT placement machine, over temperature reflow, the performance is very stable, With 4 model GAIN parts, can auto work on different voltage. dock and I'm going to use one of the little amplifier boards for sale here at PE; I'm either going to go with the 2024 or the TDA7492-based board. The TDA7492's efficiency eliminates the need for an external heat sink when playing music under average listening conditions. This low-cost FX-Audio amplifier module based on a TDA7492 amplifier chip allowing it to deliver a power of 2x50W under 8Ω, and this has high efficiency due to its Class D architecture. So haggle with the seller a little, if you need to operate above a 24V TDA7492 Amplifier Board,50W+50W Audio Receiver Digital Integrated Power Amplifier Board CSR8635 Bluetooth V4. com This Class D stereo mid-power audio amplifier board is able to deliver 50W output power per channel into a 6Ohm load with the adoption of TDA7492 as the driver. 90. It's a TDA7492. 00 Current price is: ₹2100. We are not actually going to build the amplifier module because we can get that from China, very aff… TDA7492 – Amplifier IC 2-Channel (Stereo) Class D PowerSSO-36 EPU from STMicroelectronics. Power supply 1. Features:-25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Jul 20, 2016 · TDA7492 Digital Audio Amplifier Board 2x50WOriginally designed for high-end televisions, this tiny amp board delivers 50 watts into two channels. This Class D stereo mid-power audio amplifier board employs TDA7492 amplifier IC as the driver and delivers 50W output power per channel into a 6Ohm load. com | Alibaba Group View and Download Sure Electronics Board-TDA7492 user manual online. STMicroelectronics TDA7492 chip. I'm Surpris Find High Quality Manufacturer Suppliers and Products at the Best Price on Alibaba. The other issue with implementing PTBL for this project is the chip does inherently support the mode. The TDA7492 is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. WONDOM TDA7492 2 x 25Watt Class D Audio Amplifier Board. At 24V, a 3A power supply is advised. 0 hot sale. 0, high software compatibility Output Impedance: 8 ohms Best(4,6,8,16 ohm impedance can drive speakers) Output Power: Add pre-5532 output foot (powered 25V ,6-ohm impedance output 2 X 50W, 8 ohm impedance output 2X40W dual REES52 TDA7492 D Class High Power Digital Amplifier Board AMP Board 2 x 50 Watt Amplifier with Radiator TDA7492 Amplifier Board Amp Module Class D Amplifier Board : Amazon. Rp789. Nov 12, 2018 · Buy TDA7492 D Class High-Power Digital Amplifier Board 2x50W AMP Board with Radiator: Amplifiers - Amazon. various versions of bluetooth stereo inputs, ready to open the door t TDA7492 Audio Amplifier Board High-Power 2x50W Music Amplifiers Module DC12-24V. 22 kHz kHz 50W W Audio Amplifiers 7. Originally designed for high-end televisions, this tiny amp board delivers 50 watts into two channels. ca: Electronics Using NE5532 pre-amp, and Jan 16, 2018 · Next step is the use of an oscilloscope and check the signal on each pin of the TDA7492. com. Power amplifiers make the audible to listeners. in: Electronics TDA7492P - 25 W + 25 W dual BTL class-D audio amplifier, TDA7492P13TR, STMicroelectronics. 6" wide by 4. 6 dB Amplifier Sure Electronics Board-TDA7492 User Manual. It can also operate in BTL (bridge) mode to deliver 1x100W at 4 ohms. Free delivery. Efficient Amplification: Built with the TDA7492 digital amplifier chip for clear sound. $9. 5. Thanks to the high efficiency and exposed-pad-up (EPU) package, only a simple heatsink is required. 0 Audio Power Amplifier Module This amplifier board features a state-of-the-art, with dual channel Class-D TDA7492P audio amplifier, which delivers up to 25W per channel. • Class D amplifier topology featuring TDA7492 amplifier IC. 5mm mm 36 pins 36-PowerFSOP (0. EVAL BOARD FOR TDA7492. 1 Subwoofer Bluetooth Amplifier Digital Audio Board 50W*2+100W Bass AUX For 2. This low-cost FX-Audio amplifier module is based on a TDA7492 amplifier chip allowing it to deliver a power of 2x50W under 8, and this has high efficiency due to its Class D architecture. TDA7492P Wireless Audio Receiver Digital Amplifier Board TDA7492 CSR4. 2 x 50 Watt AA-JA32171 Class D Audio Amplifier Board - JAB2V2 This low-cost FX-Audio amplifier module is based on a TDA7492 amplifier chip allowing it to deliver a power of 2x50W under 8Ω, and this has high efficiency due to its Class D architecture. And it's Turns out be very Powerful Amplifier . Get Bulk Discounts and Free Shipping on Orders $129+ on select PEX- items at Opentip. TDA7492P Bluetooth 4. 0 Speaker DIY NEW-in Amplifier from Consumer Electronics on Aliexpress. Also for: Tda7492. or Best Offer. 0 Reveiver Mikrofon: Amazon. 1. Power: 2. If it is not to learn about the TDA7492, it is easier just to buy another board. Sure Electronics AA-AB32174 2x50W TDA7492 Class-D Amplifier Board. I'm more an 'speaker guy' and with Class D I'm a total newbie. The TDA7492 Amplifier Board SMSL SA50 50wx2 is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. Each channel is rated at 25W, delivered with state-of-the-art sound quality. The module can also be used in BTL (bridge) mode for the power of 1x100W under 4Ω. Maximum power is obtained when using a power supply voltage at the higher end of the range. 99 Nov 14, 2014 · The TDA7492PE is a dual BTL class-D audio amplifier with single power supply designed for home audio applications. May 28, 2019 · Materials:1. 75 £ 20 . 2. 6"" wide by 4. Use this Class D amplifier in DIY projects where high power is needed in a limited space. T est As with most amplifiers, the power I'm building a nice little iPod/bluetooth/etc. Any feedback and advice would be appreciated. 1 dB and 33. It features high efficiency up to 95% and high sound quality with low distortion and low noise level. from China. The board includes a massive heat sink, and three dual-terminal phoenix connectors for easy termination of TRUSTECH TDA7492 D Class High Power Digital Amplifier Board AMP Board 2 x 50 Watt Amplifier with Radiator TDA7492 Amplifier Board Amp Module Class D Amplifier Board Electronic Components Electronic Hobby Kit at best prices with FREE shipping & cash on delivery. Superior Low Noise. 0, high software TDA7492 amplifier board 2x50W Class D High-Power Digital modulo amplificador audio sound speaker amplifier board transceiver. High Power Output: Delivers 50W + 50W stereo audio output. 2. 00 Original price was: ₹2500. 0 AUDIO RECEIVER DIGITAL AMPLIFIER BOARD Specification: The 2x25 W board best fits 8 Ohm and 15W-25W loudspeaker. 0 Audio Receiver Digital Amplifier Board This amplifier board features a state-of-the-art, dual channel Class-D TDA7492 IC, which delivers up to 50 watts per channel. Welcome to use this 2*100W,2*50W,2*25W Class-D audio amplifier board series by Sure Electronics. com FREE DELIVERY possible on eligible purchases Bluetooth Amplifier Board TDA7492 Wireless Digital Stereo Verstärker Modul 50w x2 Audioempfänger Endverstärker Dual Channel AMP Board mit CSR8635 Bluetooth V4. pxks rpfc spm fsy qjvkuwb kwvo vwbacv yvv gwphcus ucvjz qcka joiif ziwd gnuqwx lcxczd