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| Best Seller  | Features: HiFi preamp tone board with treble and volume control. Operating voltage is AC 12V-18V or for DC 16V-25V. With equal sound switch no noise and convenient wiring. Mature design industrial grade double-sided FR-41 1.6mm sheet. Adopts high... more | FREE shipping go to store |
 | NestledNature Audio Control HIFI OP-AMP NE5532 Preamplifier Volume Control Assembled Board Description: filter power supply. The four pins of rectifier respectively in parallel connect with decoupling capacitor which can effectively eliminate the high frequency interference of AC power grid. Now the clutter interference of power grid is very... more | go to store |
| Best Seller  | Specification:Item Type: Tone board Product Model: JY-A551 Input Voltage: DC 12-24V (AC 8-19V) Volume Adjustment: Treble midrange bass total volume Package List:1 x Tone Board more | 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 |
 | HIFI OP-AMP Amplifier NE5532 Preamplifier Volume Tone Control assembled Board Description: High quality filter power supply. The four pins of rectifier respectively in parallel connect with decoupling capacitor which can effectively eliminate the high frequency interference of AC power grid. Now the clutter interference of power... more | FREE shipping go to store |
 | Model: NE5532 Supply Voltage:Dual Power AC 12V - Number of Channel: Dual-channel Audio Adjustment Types: 4 channels(treble+alto+bass+volume) Audio Input: RCA sockets Audio Output: 3P terminal Input Voltage: 3P terminal PCB size(L x W x H):112x68x23mm... more | FREE shipping go to store |
 | Model: NE5532 Supply Voltage: AC 12V - 18V Number of Channel: Dual-channel Audio Adjustment Types: 4 channels(++bass+volume) Audio Input: RCA sockets Audio Output: 3P terminal Input Voltage: 3P terminal PCB size(L*W*H):112x68x23mm Colour: picture color... more | FREE shipping go to store |
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