PJ. MIAOLAI M7 Bluetooth tube front amplifier 6K4 tube HIFI preamplifier can be upgraded to 6J1 GE5654

filler

color: Silver
Price:
$49

Description

Product Description:

-M7 Feaver electron tube,audio signal input port can connect computer,CD lossless music player,mobile phone,tablet PC,laptop. The audio output port can connect various digital amplifier,active multi-media speakers and audio devices.

- Full aluminum shell,M7 High and low tone adjustment

-M7 audio input and output port uses thick gold plating,lossless signal transmission.

-6J1 electron tube

-M7 BTM625 bluetooth audio module,CSRA64215 chip,supporting A2DP,AVRCP,HFP,TWS,AAC,I2S,APTX,APTX-LL. 4M SPI FLASH storage chip. External high gain detachable antenna,stable signal transmission.

-2pcs high quality relay & crystal oscillator,switch-on protection function.

-ESS9023 bluetooth decoding,112dB dynamic range,24 bit stereo audio degital analog convert chip DAC,SABRE digital analog conversion technology.


Specification:

- Audio input port:RCA input x 1 group

- 3.5 stereo input x 1 group

- Wireless bluetooth input x 1 group

- Audio output port:RCA output x 1 group

- Power supply input:DC 12V

- Size:16x11.5x7cm(LxWxH)

- Color:Black/Silver


Connection: Connect M7 with audio device and switch on M7. Then switch on your amplifier(active multi-media,speaker,audio device).


Package List:

- 1 x Main unit

- 1 x Power supply

- 2 x 6K4 Tube

- 1 x Bluetooth antenna

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