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| Best Seller  | Features: 1. Using high-quality materials the quality is guaranteed 2. Using high-quality LM4881 headphone amplifier chip design 3. Small size easy to use 4. The product can also be used as the front stage of the power amplifier board 5. Wide range of... more | FREE shipping go to store |
 | Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532 Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532 Product Feature: 1. Using high-quality materials the quality is guaranteed 2.MAX4410 is a high-fidelity headphone amplifier chip with low distortion low voltage and low power... more | FREE shipping go to store |
| Best Seller  | Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532 Product Feature: 1. Using high-quality materials the quality is guaranteed 2.MAX4410 is a high-fidelity headphone amplifier chip with low distortion low voltage and low power consumption 3. Suitable for single-cell battery power supply 4.. It can not... more | FREE shipping go to store |
 | Dual AC Front Tuning Board Preamp Amplifier Power Amplifier Board Features: Contact us if you have questions. OP amp Type: 4558 Potentiometer Specification: 15mm / 20mm Working Voltage: dual AC dual 12V brand new and high quality Model: DX-338A Specifications: Material：Metal Size: 19.6x 9x 2.3cm/7.72x3.54x0.91in... more | FREE shipping go to store |
 | 5532 Digital Power Stereo Pre-amp Pre Board Audio Amp Board Description: This pre version uses 5532 op amp and is made of high-quality high-precision metal is suitable for some low-sensitivity . DC single range is 12-35V easy to use. Double panel design the sound Use gold-plated op amps to facilitate the... more | 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 |
 | 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 |
 | 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 |
 | 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 |
 | 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 |
 | AC 220V EMI 2A Power Filter Board For Audio Pre-Amp Amplifier Headphone AC 220V EMI 2A Power Filter Board For Audio Pre-Amp Amplifier Headphone Description: 1. Using high-quality materials the quality is guaranteed 2. The EMI filter module is a filter module that allows low-frequency useful signals to pass smoothly and... 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 |
 | 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 |
 | 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 | $10.30 $8.93 FREE shipping go to store |
 | Color: green material: metal harmonic distortion: less than 0.02% Frequency response: 10HZ-20HZ Signal to noise ratio: 90db Weight : 473g Power amplifier tube model: 2sk385 Size : 15.8 x16.7 x 4.2 cm Using high-power output tube to do after-level drive... more | $27.80 $24.25 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 |
 | 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 |
 | Diymore XH-A902 Audio Power AMP Module Pre-Amplifier Board Module NE5532 DC12V-30V Parameter: Product Type: Pre-Op Amp Class Chip model: NE5532 Number of channels: two channels Magnification: 5 times Power supply: DC12~30V Product size: 50*30*15mm Installation size: 43*23mm diameter 3mm Applicable instructions: XH-A902 audio... more | FREE shipping go to store |
 | Features: 1. Using high-quality materials the quality is guaranteed 2. MAX4410 is a high-fidelity headphone amplifier chip with low distortion low voltage and low power consumption 3. Suitable for single-cell battery power supply 4..It can not only be... more | FREE shipping go to store |
 | Specifications: Type: 6J1 tube (substitution model 6AK5 6AU6 5654 etc.) Channel Types: 2.0 / stereo Voltage & Current: AC12V 0.8A or above Power Interface: 5.5 * 2.5 plug Circuit Board Size: 77 x 75mm / 3.03 x 2.95 Instruction: 1 AC 12V Input: using DC... more | $16.54 $14.50 go to store |
 | Features: brand new and high quality The XH-A902 audio preamplifier board uses the op amp chip which is purer than other similar op amps. Smaller noise floor.It is suitable for a wide range of preamplifier amplification of all audio amplifiers. It has... more | $7.39 $6.62 FREE shipping 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 |
 | Features: 1. Using high-quality materials the quality is guaranteed 2. Use NJM2150BBE audio processing chip 3. Small size design ready to use when power on 4. Effectively improve the clarity of the high and low frequencies of the audio signal 5. The... more | FREE shipping go to store |
 | Subwoofer Preamp Amplifier Board Single Power Supply Mono Audio Processing Features: Dual channel input subwoofer output then the output amplifier can not directly connected to the speaker The multi-stage filter better effect Specifications: Phase Adjustment: 0; 180 Power supply voltage: for DC 9V-32V for DC single power... more | FREE shipping go to store |
 | XH-A901 DC Treble/Bass Adjustment Preamp Tone Board for Digital Power Amplifier Specifications: The XH-A901 preamp tone board is suitable for use with power amplifiers which can realize audio amplification and treble medium and bass adjustment so that you have a better listening experience. Power supply voltage of the board is DC... more | $11.79 $8.84 go to store |
 | XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp 1�Adopt high performance NE5532 chip with low noise and excellent output drive performance. 2�Dual channel stereo power amplifier board. 3�5X amplification factor brings you shocking auditory enjoyment. 4�Made with high quality electronic... more | FREE shipping go to store |
 | clearance XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp 1�Adopt high performance NE5532 chip with low noise and excellent output drive performance. 2�Dual channel stereo power amplifier board. 3�5X amplification factor brings you shocking auditory enjoyment. 4�Made with high quality electronic... more | FREE shipping go to store |
 | 2024 XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp 1�Adopt high performance NE5532 chip with low noise and excellent output drive performance. 2�Dual channel stereo power amplifier board. 3�5X amplification factor brings you shocking auditory enjoyment. 4�Made with high quality electronic... more | FREE shipping go to store |
 | Farfi XH-A901 DC Treble/Bass Adjustment Preamp Tone Board for Digital Power Amplifier Specifications: The XH-A901 preamp tone board is suitable for use with power amplifiers which can realize audio amplification and treble medium and bass adjustment so that you have a better listening experience. Power supply voltage of the board is DC... more | FREE shipping go to store |
 | XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp Item Type: Preamplifier Board Model: XH-A902 Chip: NE5532 Number of Channel: Dual Channel Amplification Factor: 5 times Supply Voltage: DC 12-30V Item Weight: Approx 12g... more | go to store |
 | XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp Item Type: Preamplifier Board Model: XH-A902 Chip: NE5532 Number of Channel: Dual Channel Amplification Factor: 5 times Supply Voltage: DC 12-30V Item Weight: Approx 12g Mounting Size: 42x23mm / 1.65x0.91in Diameter: 3mm/0.12in more | FREE shipping go to store |
 | XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp 1�Adopt high performance NE5532 chip with low noise and excellent output drive performance. 2�Dual channel stereo power amplifier board. 3�5X amplification factor brings you shocking auditory enjoyment. 4�Made with high quality electronic... more | FREE shipping go to store |
 | 2X Dual NE5532 Preamp Audio Amplifier Board Stereo Machine Pre-Amplifier 8/16/35MMfor Projector Dual-channel design single power supply dual NE5532 preamp audio amplifier board (light and sound) internal use dual power conversion chip power supply design so that single power supply is not only It has the effect of dual power supply high... more | $13.50 $11.15 FREE shipping go to store |
 | JJRC5532 OP AMP Preamp Amplifier Tone Board Treble Mid Bass Volume Control Tone Preamplifier brand new and high quality Feature: The main circuit of electrolytic capacitor signal adopts famous brand and the main filter capacitor adopts 470UF*14 to ensure strong and continuous power support. The resistance uses five-ring metal resistors and the... more | FREE shipping go to store |
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