Description
Fosi Audio BT20A Product Introduction
BT20A High and Bass Adjustable Audio Power Amplifier 100W x2 Bluetooth 5.0 Dual Channel Stereo
Model: BT20A
Power amplifier chip: TPA3116D2*2, NE5532*2
Bluetooth version: Bluetooth 5.0 (30m unobstructed)
Bluetooth chip: Qualcomm QCC3003 (upgradable QCC3008 CSR64215 supports Aptx)
Input: RCA+Bluetooth
Working voltage: above DC12-24V/2A
Impedance: 2-8ohm
Signal-to-noise ratio: ≥98dB
Input sensitivity: ≤280mV
Maximum power: 100W*2
Frequency response: 20Hz-20kHz (±1dB)
THD: ≤0.04%
1. TPA3116D2 chip is a power amplifier IC of TI company, the highest modulation frequency can reach 1.2MHZ, and the high-power output distortion is less than 0.1%. This machine uses two TPA3116 chips, one is responsible for one channel, the total output power can reach the maximum 200w, with a suitable power supply, it is no problem to push a 6-inch 8-inch speaker.
2. Frosted all-aluminum chassis, chamfered design on the front and rear panels, will not scratch your hands, thickened shell and front panel, good texture, laser laser engraving fonts.
3. Gold-plated shielded power supply DC socket, American Bandai AOS AOD409 MOS field effect transistor, no sparks in input and output, safe and reliable.
4. Using two-color LED lights, it will automatically turn blue after Bluetooth connection, and red when AUX and power on.
5. There is no impact sound of switching on and off, and it will not cause damage to the speaker
6. The default Bluetooth chip is QC3003, Qualcomm 5.0 version, the external antenna can be upgraded to a long Bluetooth antenna, and the transmission distance can reach 30m+
7. Chip, Japan Omron relay, American TI NE5532 pre-op amp.
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