eBay

NEW VERSION!!! Supporting multiple inputs (RCA/AUX/USB/Bluetooth) and outputs (speaker/headphone), can as USB sound card supporting computers (no need for driver) and phones (with OTG function) input, almost can meet all kinds of home audio system device.
Upgraded Bluetooth to 5.0, achieve faster transmission speed, more stable signal and lower consumption, perfectly compatible with various Bluetooth devices.
With best HiFi sound among similar amplifiers in the market, thousands of times tuning taking lots of time to bring excellent listening experience. The sound is clear and clean without any audible noise even at the highest output 50W*2.
Adopting expensive encoders to avoid noise when adjusting volume and switching input mode, and pure copper speaker terminals ensure lossless transmission.
Mini size with LED display is very well for home and desktop use; high-end treatment of case and components make it more durable and attractive.

Notice:
1. USB and AUX mode only can be chosen and available when the USB or AUX port connected to audio source device.
2. Default with 19V power supply enough for 3-8 inches home speakers, but floor and stage speakers may need higher power supply, please prepare by yourself.
Parameters:
Bluetooth: 5.0 Version, 15-20M distance
Audio Inputs: RCA / 3.5mm AUX / Bluetooth / USB
Audio Outputs: Banana Speaker Jacks and 3.5mm headphone
Output Power: 50W*2 (24V/4Ω load)
Speaker Impedance: 4Ω-8Ω
Headphone Impedance: 8Ω-300Ω
Frequency Response: 20Hz-20KHz(±1dB)
SNR: ≥98dB
Power Supply: DC 9V-24V (with reverse polarity protection)
Dimensions (L*W*H): 88*70*52mm / 3.46*2.76*2.05in
Net Weight: 200g / 0.44lb
Package Weight: 750g / 1.65lb
Packing List:
1× Digital Power Amplifier
1× 19V Power Supply
1× USB Cable
1× RCA Cable
1× 3.5mm AUX Cable
1× English Manual