Our take
Fosi Audio DA2120A is a pretty robust, well made and a versatile passive speakers amplifier with tons of input mode; Bluetooth, RCA, Aux, USB, Optical, Coaxial and a Sub out.
Product details
Multi-purpose integrated amplifier: Supports USB, Optical, Coaxial, 3.5mm AUX and Bluetooth 4.2 apt-X input, Infrared receive & OLED display.
High quality components: Features Bluetooth CSR64215 & USB CM6642 chips, support aptX, aptX LL & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft(20m).
Class D amp 50 Watt x 2 @4Ohm power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.
Multifunctional remote control for home wireless use with bass and treble control, inputs selector, EQ, mute, loudness setting & more.
DA2120A, 24V power supply, remote control, AC cord, USB cable, optical cable, user manual and 12-month warranty.
Tech specs
| USB input sampling frequency | 192kHz/ 24Bit |
| Optical/ Coaxial input sampling frequency | 192kHz/ 24Bit |
| THD | <0.01% |
| SND | >105dB |
| Power supply | 24V |
| Input sensitivity | < 280mV |
| Frequency response | 20Hz - 20kHz |
| Bluetooth transmission distance | ~60 ft |
| Terminating impedance | 2Ohm - 8Ohm |
| Max power output | 50W + 50W @ 4Ohm |
| Input mode | Bluetooth, RCA, AUX, USB, Optical, Coaxial |
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