Note: Power Supply is not included in the packing list. Please prepare a DC 12V-24V power supply by yourself. 
Features
  • With standard 3.5mm AUX and Bluetooth 5.0 inputs, compatible well with most home audio devices. And with powerful function design, makes it available for multiple purposes:
Subwoofer channel and stereo channel output can be turned on/off independently, which means you can use it as a subwoofer amp/a 2.0 channel amp/a 2.1 channel amp.
3.5mm headphone jack output also can be turned on/off freely, that is, it can work independently, also can output with speaker output.
  • Adopting 2PCS TPA3156 chip, max output power can reach 70W*2(left and right channel) and 140W (subwoofer output),optional high-quality 24V/6A power supply is enough to drive most home 3-12 inch passive speakers.
  • High-quality components and reasonable design to ensure HiFi clear sound and long time stable work:

QCC3031 Bluetooth chip supports SBC /AAC /APTX /APTX-HD lossless transmission.
Adding ES9018K2M as independent decoding chip, higher resolution brings higher quality sound.
Customized amp chip, headphone amp can output 1.8W*2 (8ohm), easily to drive most headphones in the market.
NE5532 op amps are used for preamplification and tone control, to enjoy more delicate music and satisfy different listening style.
Different voltage to power different parts for better working performance, op amp and headphone amp powered by ±12V, DAC by 3.3V, MCU by 5V.

  • Mini size with exquisite appearance looks more fashionable, with perfect design for use and protection, particular working indicator easy to see the working status. Compact aluminum alloy chassis to ensure better shielding performance, very suitable for home and desktop audio system use.
Parameters:
  • Audio input: 3.5mm AUX / Bluetooth
  • Audio output: banana speaker jacks / 3.5mm headphone jack
  • Number of channel: 2.1
  • Working mode: Class D (amplifier) / Class AB (preamp / headphone amp part)
  • Bluetooth version: 5.0 (support SBC/AAC/APTX/APTX-HD)
  • Bluetooth chip: QCC3031
  • Decoding chip: ES9018K2M
  • Headphone amp part
THD: 0.02% (1KHZ)
S/R ratio: -103dB
Frequency response: 20Hz--20kHz(±0.1dB)
Channel crosstalk: -102dB
Output power: 1.8W*2 (8Ω)
Matched impedance: 8-300Ω
 
    • Power amp part
 
THD: 0.1% (1KHZ)
S/R ratio: -97dB
Frequency response: 20Hz--20kHz(±0.5dB)
Channel crosstalk: -95dB
Output power: 70W*2+140W
Matched impedance: 4-8Ω
  • Dimensions(W*D*H): 100*137*26mm / 3.94*5.39*1.02in
  • Net weight: 380g / 0.84lb
  • Package weight without power adapter: 450g / 0.99lb
Packing List
  • 1*Power Amplifier
  • 1*Bluetooth Antenna
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