Product Description BTL class-D audio amplifier
Stream music from your cell phone, tablet or computer to your speakers with Amphony's wireless Bluetooth amplifier. The BlueFidelity wireless amplifier integrates an advanced Bluetooth audio receiver and a state-of-the art stereo power amplifier into a tiny package no larger than a deck of cards. Simply turn any speakers into Bluetooth wireless speakers!
This Bluetooth wireless amplifier output 2 x 40 Watts of power to a pair of 4ohm speakers. The built-in state-of-the-art power amplifier delivers the energy efficiency of today's best digital class-D audio amplifiers while at the same time offering far lower audio distortion at only 0.04 %.
This Bluetooth power amplifier built-in 2600mA lithium battery,The power can meet the use of 4 hours.Can meet the requirement of continuous charging,Can meet the outdoor,park...No voltage place to use .
Support external audio input AUX IN automatic switching mode.
Support TF card read music files, automatically switch mode.
It's aluminium chassis itself provides enough cooling. No built-in fans or additional cooling are necessary. All you will hear is the music.
DC INPUT 18V,(DC18V INPUT= power amplifier OUTPUT max : 46W+46W
DC12V INPUT= power amplifier OUTPUT max: 20W+20W )
Output power: 2 x 40 W (rms)
Built-in 2600mA lithium battery (The use of battery powered state: output power amplifier max 25W+25W)
Wireless range: max. 100 ft line of sight
(the actual range depends on the Bluetooth-enabled device)
Frequency response: 20 Hz - 20 kHz
Dynamic range: typ. 95 dBA
Total harmonic distortion (THD+N): 0.04 % @ 20 W, 1 kHz
Supported Bluetooth Profiles: HFP, A2DP, AVRCP
Power efficiency: 93 %
Channel separation: 77 dB
Standby power consumption: < 2 W