Product Descriptions: Working Voltage: DC 24-36V, 5A or more Input sensitivity: 0.775V Frequency response: 20Hz-20kHz (±1dB) SNR(Singal noise rate): ≥105dB Distortion: 0.001% Bluetooth Version: 5.0 (QCC3008) Bluetooth support: ACC、SBC、aptX、aptX LL Speaker match resistance: 4-8Ohm Amplifier max output power: 120W+120W, load 4Ohm speaker PC-USB support system: XP, W7, W10, mac, Linux, mobile phone OTG Audio input: Bluetooth, PC-USB, Optical, Coaxial, RCA Audio output: Banana Jack, Golden subwoofer output (connect with active subwoofer speaker) Package included: 1Pcs D05 Bluetooth 5.0 Power Amplifier 1Pcs 32V supply power (US)

• 2.1 CH Wireless DAC Hifi Amplifier with EQ Control. MAX Power Output up to 120Watts x2@4ohm. DA2120C can drive most home bookshelf/desktop/outdoor(passive) speakers and powered subwoofer, offering low distortion and acoustically accurate audio reproduction. The bright digital LED display lets you see the settings you change easily and remote control for hassle-free adjust the inputs mode/volume/bass/treble.
• DA2120C high-performance integrated stereo digital amplifier adopts Texas Instruments TAS5352A chip, designed to drive a 4-Ω bridge-tied load (BTL) at up to 125 W per channel with low harmonic distortion, low integrated noise, and low idle current. The TAS5352A has a complete protection system integrated into the chip, safeguarding the device against a wide range of fault conditions that could damage the system.
• D05 Amplifiers home stereo 2-in-1 High-Performance DAC Power Amplifier with Multiple Input Modes. DA2120C installed in a quality aluminum enclosure support Bluetooth/RCA/PC-USB/Coaxial/Optical Input, easy installation to build a stereo sound system.
• DA2120C Bluetooth 5.0 amplifier delivers sound in sync, so you can enjoy the freedom of wireless and high-fidelity streaming music. It reduces delay and improves the end-to-end speed of the audio transmission, resulting in high-quality, synchronized sound, so you never miss a beat. With a 6dBi high gain antenna for long-range streaming up to 65 ft(20m).