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| Best Seller  | Description: Brand new and high quality 5 times the board preamp. This audio preamplifier board uses the original imported op amp chip which is purer than other similar op amps.Smaller noise floor.It is suitable for a wide range of preamplifier... more | $10.09 $6.99 FREE shipping go to store |
 | Diymore Digital Power Amplifier Board TPA3116D2 Audio High-power Tone Board OP AMP 12-24V Features: 1. Using high-quality materials the quality is guaranteed 2. Durable and long life 3. Small and exquisite appearance 4. Simple to use 5. Wide range of applications Parameter: Product Name: Audio Amplifier Board Input voltage: DC12-24V Input... more | FREE shipping go to store |
| Best Seller  | No output filter required; single-ended input Excellent power on power down noise suppression No impact sound when switching on and off Overcurrent protection overheating protection undervoltage protection The standard power supply is 12V the current... more | FREE shipping go to store |
 | Voltage and power settings: Working voltage range: 12V-18V Output Power: 15W (CLASS D 12V/4 ohm =10%) 20W (CLASS D 15V/4 ohm =10%) Up to 92% efficiency (18V/8 ohm) colour: green + black Material: plastic Package Contents: 1 x Amplifier Board Only the... more | FREE shipping go to store |
 | Voltage and power settings: Working voltage range: 12V-18V Output Power: 15W (CLASS D 12V/4 ohm =10%) 20W (CLASS D 15V/4 ohm =10%) Up to 92% efficiency (18V/8 ohm) colour: green + black Material: plastic Package Contents: 2 x Amplifier Board Only the... more | $16.62 $14.05 FREE shipping go to store |
 | No output filter required; single-ended input Excellent power on power down noise suppression No impact sound when switching on and off Overcurrent protection overheating protection undervoltage protection The standard power supply is 12V the current... more | 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 $24.47 FREE shipping go to store |
 | Features: Capacitance withstand voltage capacity sufficient. Good amplifier performance good sound quality. Two 80w-100w speaker speakers can be brought. With microphone input reverberation adjustment and other functions. Easy to install suitable for... more | $23.05 $18.26 FREE shipping go to store |
 | Features: 1.The product uses PT2399 integrated chip to handle echo sound effects 2.The product is made of high-quality materials with guaranteed quality 3.This karaoke power amplifier module has two microphone inputs (compatible with Electret... more | FREE shipping go to store |
 | Description: Fine Workmanship: The manufacturing technology of this for amplifier board is advanced so it has high reliability and excellent performance. Stable Performance: This product is professionally manufactured so it has stable performance. Easy... more | $13.36 $11.08 FREE shipping go to store |
 | AOOOWER Digital 100W+100WAmplifier Tone Board Audio Power Amplifier Board HIFI Stereo Features: Capacitance withstand voltage capacity sufficient. Good amplifier performance good sound quality. Two 80w-100w speaker speakers can be brought. With microphone input reverberation adjustment and other functions. Easy to install suitable for... 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 |
 | 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 |
 | Features: 1: Wide range of applications 2: APP has a timer shutdown function 3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies so that different speakers can achieve better sound effects. 4: The... 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-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 |
 | 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 |
 | The board layout is reasonable beautiful and the current is small. Power: DC12V2A Colour:Photo Color Material:ABS Size: 133x89x22MM (without tube height) Package Contents: 1 x Bluetooth Tube Preamplifier Only the above package content other products... more | FREE shipping go to store |
 | 2 Channel Tone Board NE5532 Treble Bass Adjustment Pre-Amplifier Tone Controller DC12V-24V XH-A901 Item Type: Tone Board Power Supply Voltage: DC12V-24V Number of Channels: 2 channels Size: Approx. 96 x 39 x 14mm / 3.8 x 1.5 x 0.6in Installation Hole Distance: Approx. 86.7 x 29.7mm / 3.4 x 1.2in Net Weight: Approx. 60g / 2.1oz more | FREE shipping go to store |
 | Quilter Labs Tone Block 202 200W Guitar Amp Head The Tone Block 202 200W amp head combines a major update to the Quilter 200 power plant plus everything they’ve learned about direct-out connectivity to deliver the ultimate single channel amp head — a complete tool kit for stage and studio.... more | FREE shipping go to store |
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