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Product: Fosi Audio DA2120C Bluetooth 5.0 Amplifier 240W Stereo Hi-Fi 2.1 Channel Stream aptX 24Bit 192kHz Class D Compact Mini Power Amp Integrated USB DAC Coaxial Optical Support Subwoofer Remote
Brand: Fosi Audio
Relevance: Substitute
Designed for Audio System

Chips: Cirrus CS8422 + Qualcomm QCC3031 + TI TAS5352A + TI TAS5508 + Cmedia CM6642

THD: ≤ 0.01%

SNR: ≥ 105dB

Power Supply: 32V 5A

System Supported: XP/W7/W8/W10/MAC/Linux

Size: L180*W130*H38mm (7*5*1.5in)

Supplied Accessories: DA2120C, 32V Power supply, AC cord, Remote control, USB cable, Optical cable, Bluetooth antenna, User manual
Upgrade your speakers and subwoofer with a 120W@4ohm x2-channel amplifier, high-fidelity streaming music.
Bluetooth 5.0 amplifier with aptX LL let you stream music and stereo sound in crisp.
With a 6dBi high gain antenna for long range streaming up to 65 ft(20m) in a complex wall structure.
With a world of input mode options, DA2120C is always getting satisfy in different occasions.
Built with multiple input of Bluetooth/USB/optical/coaxial/RCA, including a remote control that infrared adjust the inputs mode/volume/bass/treble/EQ/mute/loudness setting ect.

Product: Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)
Brand: Fosi Audio
Relevance: Irrelevant
Parameter:

1. Power supply range: 12v-25v;

2. THD: ≤ 0.5%;

3. Frequency Range: 20Hz - 20kHz (±1 dB);

4. SNR: ≥ 98dB;

5. Input sensitivity: ≤ 280mV;

6. Bluetooth transmission distance: 28ft;

7. Terminating impedance: 2Ohm - 8Ohm;

8. Output power: 100W + 100W;

9. Input mode: Bluetooth and Analog;

10. Bluetooth Name: Fosi Audio;

11. Power supply: 24V 4.5A;

12. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.
Small simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound;
Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with 24V power supply, can drive 280watts(8 ohm), 320watts(4 ohm) speakers, (For passive speakers only, not the powered speakers.)
Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;
Home integrated digital amplifier, 18-month warranty, you can return the item if you have any problems;