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| Best Seller  | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage... more | FREE shipping go to store |
| Best Seller  | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | $10.30 $8.75 FREE shipping go to store |
 | LaMaz Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more | FREE shipping go to store |
 | 2024 Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | 2024 Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: DC?DC Converter Material: Die-Cast Aluminum Model: THJ4805C100Z Input Voltage: 24V Output Voltage: 12V Output Current: 10A Output Power: 120W Working Temperature: -40-85℃ Waterproof Rating: IP68 Size: Approx. 74x74x32mm Uses: Motors Car... more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more | go to store |
 | Item Type: Single Op Amp Material: Copper Model: V5i S Single Op Amp Amplifier Type: Sound Dedicated Amplifier Channel: Single Op Amp Conversion Rate: 16V/μs Bandwidth: 12MHz Current Input Bias: 485nA Voltage Input Offset: 483μV Current Power: 5mA... more | FREE shipping go to store |
 | The so-called low-pass filter to filter out the human voice board is more than treble part retain the low frequency part is amplified to improve the bass reproduction efforts people will not hear the sound of musical instruments and high-frequency... more | FREE shipping go to store |
 | Features: 1.The product is made of high-quality materials with guaranteed quality 2.AD828 is an improved version of NE5532 with much better performance than the NE5532 power amplifier module 3.Single power supply AC/DC dual purpose more convenient to... more | FREE shipping go to store |
 | Subwoofer preamp board HiFi anti-interference single power supply low-pass filter board DC12V 1�Op Amp Replacement: The IC mount of the preamp board can be welded and replaced at any time to improve the effect of different op amps. 2�LED Indicators: Subwoofer preamplifier board is designed with LED indicators to facilitate real time... more | FREE shipping go to store |
 | Subwoofer Preamp Board HiFi Prevent Interference Single Power Supply Low Pass Filter Board DC12V 1�Op Amp Replacement: The IC mount of the preamp board can be welded and replaced at any time to improve the effect of different op amps. 2�LED Indicators: Subwoofer preamplifier board is designed with LED indicators to facilitate real time... more | $13.15 $12.14 FREE shipping go to store |
 | 1. TPA3110 Chip: This digital power amplifier board contains TPA3110 chip which can greatly ensure sound 2. Distortion Reduction: This power amplifier board can bring excellent listening enjoyment which the sound distortion is significantly reduced 3.... more | go to store |
 | Features: 1. Application: Bluetooth speakers lever speakers USB speakers 2. Low noise and low distortion 3. Overheat protection 4. Short circuit current protection 5. Undervoltage protection Product parameters: Working voltage: 2.5-5.5VDC Working... more | FREE shipping go to store |
 | Features: 1. The board adopts imported original TDA1308 earphone amplifier special chip 2. Ultra-small modular design two sizes are available 3. Suitable for battery powered use 4. Using high-quality materials the quality is guaranteed 5. High... more | FREE shipping go to store |
 | Specifications: Main chip: TDA3116D2 MONO Production type: XR-544 Voltage: DC12V- DC26V Output: Maximum 150W SNR: 100dB Type: single -channel Package includes: 1 x TPA3116D2 Mono 150W Digital Power Amplifier Board 12-26V Note: Please note that the new... more | FREE shipping go to store |
 | Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power Amplifier Audio Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the... more | FREE shipping go to store |
 | Working voltage: Double AC18-26V Working chip: Field effect tube Output power: 180W+180W Recommended speakers: 6-10 inches Maximum Power Per Channel: 101-130W Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power... more | $18.34 $14.82 FREE shipping go to store |
 | Working voltage: Double AC18-26V Working chip: Field effect tube Output power: 180W+180W Recommended speakers: 6-10 inches Maximum Power Per Channel: 101-130W Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power... more | FREE shipping go to store |
 | Working voltage: Double AC18-26V Working chip: Field effect tube Output power: 180W+180W Recommended speakers: 6-10 inches Maximum Power Per Channel: 101-130W Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power... more | FREE shipping go to store |
 | Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power Amplifier Audio Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the... more | FREE shipping go to store |
 | Phono Preamp Phono Preamp turntable preamplifier Power Switch phonograph preamplifier Turntable Amplifier mini stereo audio preamplifier Amplification phonograph preamp digital audio low evel. The Phono Turntable Preamp can convert phono signals to... more | FREE shipping go to store |
 | Name:NE5532 OP-AMP Board Channels: 2 (2.0) Working voltage: DC: 12V-30V Magnification :5 Channel: Stereo colour:blue/Green Material:Metal + pc Board size:50*30*15 mm Installation size:43*23mm Size: 36.4*35.5mm Package Contents: 1 * Amplifier Board 1 *... more | FREE shipping go to store |
 | Description: This product uses 6j1 tube to do lm1875 amplifier with amp function. After 6j1 tube buffer can significantly reduce the digital taste and so that the whole sound system to bring a bile the sound is more sweet soft. Than the average lm3886... more | FREE shipping go to store |
 | Features: Support A2DP / AVCTP / AVDTP / AVRCP / HFP Bluetooth protocol. Excellent loseless sound quality. Dual channel stereo audio output. Powered by DC 3.7-5V or USB interface. With LED status indicator. Specification: Power supply: DC 3.7-5V or 5V... more | go to store |
 | Specification: Item Type: Low Frequency Power Amplifier Module Module Model: OPA541 Input Signal Form: Single ended Input Voltage Range: 2VPP (less than supply voltage) Module Input Impedance: 10K ohms Operating Frequency: 20HZ-100KHZ Module Supply... more | FREE shipping go to store |
 | Specification: Item Type: Low Frequency Power Amplifier Module Module Model: OPA541 Input Signal Form: Single ended Input Voltage Range: 2VPP (less than supply voltage) Module Input Impedance: 10K ohms Operating Frequency: 20HZ-100KHZ Module Supply... more | FREE shipping go to store |
 | 1�[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2�[Volume Control]: The stereo amplifier board can easily adjust... more | FREE shipping go to store |
 | 1 x Digital Power Amplifier Board 1 x Connected Cord more | go to store |
 | 1.[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2.[Volume Control]: The stereo amplifier board can easily adjust the... more | FREE shipping go to store |
 | Item Type: Digital Power Amplifier Board Material: PCB Adaptive Voltage: 5-24V Adaptive Speaker: 30W-200W Number of Channels: Left and Right Dual Channels Bluetooth Version: 5.0 Distance: Approx. 15m / 49.2ft Protection Mechanism: Self Recovery... more | go to store |
 | Features: Sent in finished product don t need to assemble by yourself. Upgrade designed with thickened heat sink that has good heat dissipate effect. High quality chip with high power to provide good sound quality. The amplifier has reliable... more | $79.05 $68.30 FREE shipping go to store |
 | 1�[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2�[Volume Control]: The stereo amplifier board can easily adjust... more | FREE shipping go to store |
 | 1�[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2�[Volume Control]: The stereo amplifier board can easily adjust... more | go to store |
 | 1�[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2�[Volume Control]: The stereo amplifier board can easily adjust... more | $18.92 $16.92 FREE shipping go to store |
 | XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp Adopt high performance NE5532 chip with low noise and excellent output drive performance. Dual channel stereo power amplifier board. 5X amplification factor brings you shocking auditory enjoyment. Made with high quality electronic components stable... more | FREE shipping go to store |
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