The Dayton Audio KAB-250v3 Bluetooth Amplifier Board makes it quick and easy to add audio to your project, speaker build, point-of-purchase display, kiosk, or any location where music or sound enhances the experience. With an output of 2 x 50 watts, there is more than enough power to drive stereo speakers, yet the board is small enough to integrate into nearly any project.
The Dayton Audio KAB-230v3 Bluetooth Amplifier Board makes it quick and easy to add audio to your project, speaker build, point-of-purchase display, kiosk, or any location where music or sound enhances the experience. With an output of 2 x 30 watts, there is more than enough power to drive stereo speakers, yet the board is small enough to integrate into nearly any project.
TPA3116 DC 12-24v 100W Subwoofer Amplifier Board Support Bass Output ,Video Audio Accessories Power supply: DC 12-24V Output power: 100W Use 12 to 24 v power supply,DC power supply wide working voltage, power saving type design, efficiency is as high as above 90 percent.The biggest can support 100 w Bass sound channel output Working voltage range: Dc 9 to 25 v (current 2 -3A above, if you want to power Big,advice 19-24v 4A above). Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz Audio input sensitivity: 500 mv. Speaker impedance: bass speaker impedance: 2-8 ohm Bass out... [Read More]
Power: 2.1 interface 8 ~ 24V DC power supplyAudio input: stereo input various versions of the Bluetooth connection,using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibilityOutput Impedance: 8 ohms Best(4,6,8,16 ohmimpedance can drive speakers)Output Power: Add pre-5532 output foot (powered 25V ,6-ohmimpedance output 2 X 50W, 8 ohmimpedance output 2X40W dual-channel)TDA7492 digital amplifier chip, designed to optimize the circuit layout,the sound quality is very good, big powerDIP switches can be adjusted directly after the amp gain more respect and better promote greater dampin... [Read More]
5W*5W Class D Digital Audio Amplifier Board Parameters: Working voltage: DC 5V (please don't use more than 5V, or the IC will be burnt) Output power: 5W 2Ω 5V \ 3W 4Ω 5V \ 1.8W 8Ω 5V Input method: single-ended Dimension: 55.12*32.26mm Performance: Efficiency: >90% General harmonic distortion & Noise:
Manufactured By Atomic Market Parameters: Work: D Class Quiescent current: 20mA Efficiency: 90% Rated output power: 10W +10W (8) Frequency response: 20Hz to 50KHz Operating voltage: DC 7.5-15V Recommended power supply voltage: 12V, the center PIN of 12VDC is + PCB board size: (40 * 40) mm Power Interface: 5.5 socket NOTE: It is NOT acceptable to connect the - outputs of the L & R speakers together.
Parameters: Power supply: DC 12V-25V (interface 5.5mm/2.1mm) Output power: 2×100W Channel: 2.0 Audio input sensitivity: 500-800mV Frequency response range: 20Hz-20KHz Audio input: Stereo L/R RCA Dimensions: 100*80 mm / 3.94*3.15 in Packing List: 1× Assembled Board
Features: Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply battery power can also be used high efficiency:90% can provide 3W (left channel) +3 W (right channel) output power in the 4 load and 5V power supply conditions A class, B class amplifier such efficiency is only about 30% D class amplifier is highly respected today D class amplifier efficiency is extremely high, not because of temperature affect the sound quality but do not add heat sink and take less space noise canceling circuit was built in the amplifier board power on / off witho... [Read More]
TPA3116 DC 12-24v 100W Subwoofer Amplifier Board Support Bass Output ,Video Audio Accessories Power supply: DC 12-24V Output power: 100W Use 12 to 24 v power supply,DC power supply wide working voltage, power saving type design, efficiency is as high as above 90 percent.The biggest can support 100 w Bass sound channel output Working voltage range: Dc 9 to 25 v (current 2 -3A above, if you want to power Big,advice 19-24v 4A above). Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz Audio input sensitivity: 500 mv. Speaker impedance: bass speaker impedance: 2-8 ohm Bass out... [Read More]
DROK 30W+30W Car Stereo Amplifier Board Parameters: Voltage: DC 9-15V, recommend 12V Output power: Max 2*35W stereo (14.4V 4ohms), can connect 4~8 ohms speakers Input methods: 3.5mm audio input Protective functions: input reverse protection, short-circuit protection, over-current protection, and over-heat protection. Potentiometer rotating handle opening: 7mm PCB size: 55.12*45.21mm Overall dimensions (including heat sinks): 55.12*59.09*50mm Package includes: 1* Car Stereo Amplifier Board
TPA3116 DC 12-24v 100W Subwoofer Amplifier Board Support Bass Output ,Video Audio Accessories Power supply: DC 12-24V Output power: 100W Use 12 to 24 v power supply,DC power supply wide working voltage, power saving type design, efficiency is as high as above 90 percent.The biggest can support 100 w Bass sound channel output Working voltage range: Dc 9 to 25 v (current 2 -3A above, if you want to power Big,advice 19-24v 4A above). Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz Audio input sensitivity: 500 mv. Speaker impedance: bass speaker impedance: 2-8 ohm Bass out... [Read More]
WINGONEER trademark Reg.NO:4747611Features:Amplifier chip: original TDA7498EOutput power: 160W+160W (Vcc = 36 V, RL = 4Ω, THD: 10%)Output power: 1x220W single channel in parallel BTL(Vcc = 36 V, RL = 3Ω, THD: 10%)Support BTL mode (short J1, J2, J3, J4 located on the back of amplifier board)Wide range single power supply: 15-36VDC, with input reversed polarity protection (if speaker's real power is large enough, the recommended DC power supply is 32V, 8A or more. Too small power would cause distortion or staccato to lose the shock effect)Applicable speaker impedance: 4 ohm, 6 ohm, 8 ohmCoolin... [Read More]
Parameters: Amplifier chip: TDA7498 Output power: 100W+100W (Vcc = 36 V, RL = 6Ω, THD: 10%) Output power: 80W+80W (Vcc = 34 V, RL = 8Ω, THD: 10%) Wide range single power supply: 15-34VDC(recommended 24V) Applicable speaker impedance: 8 ohm best(4 ohm or 6 ohm also works) Four fixed gain settings available: 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB Adopts differential input to minimize common-mode noise Protection: short-circuit protection, over temperature protection With standby and mute features High efficiency: 90% 3 Modes: (you can set the mode by shorting the pins shown on pictures). Sta... [Read More]
DROK Bluetooth Amplifier Board Product Parameter: Operating Voltage: DC 4.5-27V Output Power: 50W*2 Signal-Noise Ratio: 102dB Package Includes: 1 X 50W*2 Amplifier Board
Parameters: Voltage range: DC 10-25V Output power: 50W (Max) Output load: 4-8 Ohm (Recommend) Frequency response range: 14-100KHz Signal-to-noise ratio (SNR): not less than 100DB Switching frequency: 1.2MHz Reverse connection protection: Yes (Positive and negative reversal is not energized.) Quantity of channels: one left channel and one right channel Use Notes: 1. The speaker of each channel must be connected in strict accordance with the wiring diagram. If reverse the connection, will seriously reduce the sound efficiency. 2. The current ability of external power supply 5V port is within th... [Read More]
Reliable high quality mono 1000 watts car audio amplifier gives you a wonderful in-car entertainment.current /amperage overload, short circuits, thermal overload,dc offsetwiring1, speaker connection: amplifier board has a good piece of red and black wire
Note: This is DIY kit, you need to solder it by yourself!Features: TDA2030A is widely used as Hi-Fi amplifier manifold in many computer active speakers. Easy Installation. It has the function of thermal shutdown, current
Note: This is DIY kit, you need to solder it by yourself!Features: TDA2030A is widely used as Hi-Fi amplifier manifold in many computer active speakers. Easy Installation. It has the function of thermal shutdown, current
Note: This is DIY kit, you need to solder it by yourself!Features: TDA2030A is widely used as Hi-Fi amplifier manifold in many computer active speakers. Easy Installation. It has the function of thermal shutdown, current
Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingFeatures:Dual-channel stereo audio amplifier module with DC9-18V working voltage and 35W + 35W output power, can connect 4-8 ohms speakers.Equipped
This item adopts NE5532 Front chip for for better noise performance and good output drive capability. It's suitable for high-quality and professional sound equipment, control circuit and telephone channel amplifier.Features:Adopts NE5532 front chip for for
Specifications:Product Name: bluetooth Receiver Amplifier BoardModel: 526930Material: Electronic ComponentsColor: WhiteSize: 4x2.4cm(L x W)Mounting Hole:3.0mmAudio Input: bluetooth Audio ReceiverAmplifier Output Power: 2×3W (Output connect to speakers, can not output for amplifier)Driving speaker impedance: 4~8ΩPower Supply Interface:
This item adopts NE5532 Front chip for for better noise performance and good output drive capability. It's suitable for high-quality and professional sound equipment, control circuit and telephone channel amplifier.Features:Adopts NE5532 front chip for for
This item adopts NE5532 Front chip for for better noise performance and good output drive capability. It's suitable for high-quality and professional sound equipment, control circuit and telephone channel amplifier.Features:Adopts NE5532 front chip for for
This item adopts NE5532 Front chip for for better noise performance and good output drive capability. It's suitable for high-quality and professional sound equipment, control circuit and telephone channel amplifier.Features:Adopts NE5532 front chip for for
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