$149.98 - $139.99
(as of May 28,2022 23:36:10 UTC – Details)
In order to avoid insufficient power, don’t use it on 8ohm speakers!
-Please use it as much as possible for 50W x2 @ 4ohm speakers, so as not to cause insufficient power;
-Please be careful not to short-circuit the line output during use to avoid noise or silent output;
-When using optical signals, please note that the optical signals are not polluted, and the optical fiber cables should not be fold;
-Optical interface does not support Dolby/DST audio, please turn off Dolby/DST.
According to a recent return survey, over 60% of returns are due to insufficient power, Highly recommend using the DA-2120A on a 4OHM speaker.If you need more power, pick up the BIG BROTHER DA-2120C!
Hi-Fi Home DAC Amplifier
Press the button to start up or press 3s to shut downPress the button to select the input mode when the machine is workingThe volume can be adjusted by rotating the knob when the machine is working
External Bluetooth antennaQualcomm aptX/aptX Low Latency SupportUp to 65ft (20meter) connection distance in flat area
USB Input Sampling Frequency: 192kHz/24BitOptical/Coaxial Input Sampling Frequency: 192kHz/24BitUSB System Supported: XP/W7/W8/W10/MAC/LinuxSize: L134*W130*H34mmTHD: ≤ 0.01%SNR: ≥ 105dBPower Supply: 24VInput Sensitivity: ≤ 280mVFrequency Range: 20Hz – 20kHz
Bluetooth transmission distance: 65ft Terminating impedance: 2-6 ohm (Recommended 4ohm) Max power output: 50W + 50W @4Ω Input mode: Bluetooth 5.0, RCA, AUX, USB, Optical, Coaxial Bluetooth Name: FOSI AUDIO Supplied Accessories: DA2120A, 24V power supply, remote control, AC cord, USB cable, optical cable, bluetooth antenna, user manual
Lightweight and Ergonomic
Material: ABSRemote Range: Around 20ft (6 M)Battery Required: AAA x 2 (Not Included)
Very lightweight and ergonomic, not require a lot of space and comfortable to hold by your hands.
Digital OLED Display
Easy adjustment on Volume/Bass/Treble/Mute/Loudness/EQA world of input mode options: Bluetooth 5.0/3.5mm AUX/USB/Optical/Coaxial
Turn off the screen with remote, perfects for home audio entertainment!
100watt power, simple compact design but practical and powerfulPerfectly suited for your desktop or a smaller space in your home or office
Accurate audio reproduction allowing you to enjoy crisp and high quality amplified audio.
Bluetooth 2.1 CH Amplifier with Remote Control Bluetooth 2.1 CH Amplifier with Remote Control 2.1 CH Bluetooth 5.0 Amplifier Bluetooth 2.0 CH Amplifier with Remote Control Bluetooth 5.0 DAC Headphone Amplifier
Bluetooth + 3.5mm AUX + USB + Optical + Coaxial Bluetooth + RCA + USB + Optical + Coaxial Bluetooth + RCA Bluetooth + USB + coaxial + optical + 3.5mm aux + USB flash disk Bluetooth 5.0, USB, Optical, Coaxial
Passive Speakers + Subwoofer Passive Speakers + Subwoofer Passive Speakers + Subwoofer Passive Speakers 3.5mm (1/8’’) Headphone Jack, RCA
Bluetooth 5.0 Bluetooth 5.0 Bluetooth 5.0 Bluetooth 5.0 Bluetooth 5.0
Active Subwoofer Active Subwoofer Passive Subwoofer – –
24V 4.5A 32V 5A 24V 4.5A 24V 4.5A DC 5V/1A
≤0.01% ≤0.1% ≤0.04% ≤0.01% –
≥105dB ≥110dB ≥98dB ≥92dB –
Max Output Power for Speakers
50W x2@4ohm 120W x2@4ohm 50W x2@4ohm + 100w@4ohm 100W x2@4ohm –
【Multiple Funtions】Supports USB, Optical, Coaxial, 3.5mm AUX and Bluetooth 5.0 apt-X/-LL input, Infrared receive & OLED display. Note: Optical interface does not support Dolby/DST audio.
【Hi-Fi Performance】Adopt Bluetooth QCC3031 & USB CM6642 chips, support aptX, aptX LL & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft(20m).
【Great Sound】Class d amp 50Watt x2@4ohm power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.
【Remote Control】Multifunctional remote control for home wireless use with bass and treble control, inputs selector, EQ, mute, loudness setting, ect.
【What’s Included?】DA2120A, 24V power supply, remote control, AC cord, USB cable, optical cable, user manual and 18-month warranty.