About TPA3255:
The TPA3255 is a High-performance Class D power amplifier with true to high-end sound quality. It features an advanced integrated feedback design and proprietary high-speed gate driver error correction (Purepath Ultra HD).
The Dual 300W shocking bass output is compatible with passive stereo speakers of most sizes and impedance specifications.
With Texas Instruments TPA3255, Audio amplifier BTL bridge power output 300W * 2 channel design, THD less than 0.03% when working continuously.
Feature:
? The solid appearance design is simple but powerful, easy to operate, and better suitable for your preamp or DAC.
? Use TPA3255 high performance and low distortion class-D power amplifier chip, which can meet the needs of most audio enthusiasts.
? Can use Different Power Adapter, Drive Home Passive Speakers: Can Drive up to 300W+300W into 4 Ohm load at 10% THD use DC 48V current over 7.5A.
? Support 2 input, One AUX input, connect wired analog signal input; One Bluetooth 4.2 wireless input, can connect with phone, computer and other Bluetooth devices.
? 3.5mm AUX audio output can go to any active device(Active speaker, active amp, active subwoofer ect.), But the main volume control only works with speaker terminals not work with 3.5mm aux audio output terminals.
Description:
Type: Bluetooth Amplifier
Model: A14
AMP Chip: TPA3255
Output Power: 300W+300W / 4 Ohm
Channels: 2.0 (Stereo)
Bluetooth: V4.2
SNR: 110db
THD+N: 0.008%
GAIN: 21.5db
RESPONSE: 20HZ-20KHZ
Power Supply: DC30-48V,5A or more(5.5mmx2.5mm)
Impedance: 4-8 Ohm
Size: 185x104x40mm
Package Included:
1x Power Amplifier
1x User Manual
1x Power Supply(Only if buy)