| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $23.98 | $23.49 | $22.76 | $21.78 | Contact US |
TPA3255 High Performance Class D Power Amplifier Board 2.0 Channel Mini Digital Audio Stereo Amplifier Module
$26.56
HiFi UCD700 Fully Discrete Power Amplifier Board 700W Digital Mono Class D Audio Amplifier Module
$34.90
UCD400 Multifunctional Power Amplifier Board Class D HiFi Audio Amplifier Module for HYPEX
$95.38
Car Use Audio Preamplifier Front Amp Panel Pure Preamp Circuit Sound Sound Enhance Plate
Description:
- Adopts UK music fax A1 preamp circuit
- Conscise kits, matching resistance and ten times amplifying
- NE5532 operational amp
- Isolation power supply for car use, pure power supply+CBB non*inductive capacitor
- Better ELNA RBP electrodeless and high precision Simens capacitor
- 1% metal film resistor
- Can use most dual op amp, including AD827, OPA2604
- Working voltage: DC 9-14.4V
- PCB size: 80mm*40mm
Note:
- Although this board can enhace sound source and optimize sound quality, the sound quality of MP3, phone can not surpass CD's
- Board audio input is low level audio signal
- Two types: external connection plate, internal connection plate (choose one type when placing order, otherwise default sending internal connection plate)
