PJ.MIAOLAI A7 Mini HiFi Power Amplifier Bluetooth 5.0 Tube Amp Headphone Amp 2 Groups Audio Input

PJ.MIAOLAI A7 Mini HiFi Power Amplifier Bluetooth 5.0 Tube Amp Headphone Amp 2 Groups Audio Input

A7 Parameters:
Audio input terminal: 3.5AUX stereo input, Bluetooth input
Voltage input: 12V
Rated output power: 8Ω 2*30W; 4Ω 2*50W
Signal to noise ratio: ≧99dB
Frequency: 50Hz-60Hz

Headphone Amp Parameters:
Rated power output: 150MW+150MW, impedance 16-300 ohms
Distortion: THD+N: 0.004% (RL>10 kΩ)
Distortion: THD+N: 0.020% (RL=32 Ω)
Signal to noise ratio: >99 dB
Dynamic range: >99 dB

Features:
-TPA3116 is a class D power amplifier IC, which can reach a modulation frequency of up to 1.2MHz. It has the characteristics of low power consumption, high efficiency, low distortion, and strong reducibility.
-The Bluetooth 5.0 module uses the QCC3008 chip, supports APT-X, APTX-LL. The decoding line uses the classic 1543 chip, and the external high-gain detachable antenna makes the sound quality low-latency high-fidelity lossless transmission.
-The headphone amp part uses the classic MAX9722 audio decoder chip.
-The input terminal can be wired to computer, CD, lossless music player and other audio sources, or can be connected to mobile phones, tablets, etc. Via Bluetooth.
-Adopt 6N3 tube, Bluetooth QCC3008 chip + 1543 decoder chip.

Package List:
-1 x Power Amplifier
-1 x Power Adapter
-1 x Electron Tube
-1 x Bluetooth Antenna
-1 x Warranty Card