Preamplifier Bluetooth Tube Power Amplifier Audio Speakers Bluetooth-compatible

Description

Preamplifier Bluetooth Tube Power Amplifier Audio Speakers Bluetooth-compatible
Description:
Brand Name: Aiyima
Bluetooth 5.0 tube amplifier power amplifier 6J1 tube pre-amplifier
Power supply: DC12V 3A, compatible with 5.5*2.1 and 5.5*2.5 plugs
Audio input: AUX+Bluetooth
Input sensitivity: 800mV
Tube: 6J1*2
The electron tube is replaceable and supports 6J1, 6*1, 6J2, 6*2, EF95, 6AK5, GE5725W, GE5654W, and many other small 7-pin tubes.
Adapted speakers: 4-8 Ohm, 15-45W
Output power: MAX 30Wx2 @ 4 Ohm
Frequency response range: 20HZ-20KHZ
Size: 107*80*39MM (the height does not include the tube)
Operating instructions:
1. Turn the switch/volume knob counterclockwise to ensure that the switch is off.
2. Install the random electron tube into the electron tube holder according to the direction (the electron tube is not divided into left and right, check whether the pin is deformed before installation if there is any deformation, you can gently correct it with your hands, and slowly insert the electron tube into the tube holder vertically during installation. Don't shake).
3. The power amplifier output interface is connected to a passive speaker (R connects to the right channel, L connects to the left channel) or the AUX audio output interface.
4. Connect the power adapter DC12V (power adapter AC110V-AC220V universal). European regulations and American regulations are optional
5. Turn the switch/volume knob to turn on, and the indicator light flashes.
6. This product has two audio input modes: AUX wired and Bluetooth and AUX wired input is preferred.
7. Rotate the switch/volume knob to adjust the volume to an appropriate level.
Package Include:
1 x  Bluetooth 5.0 Tube Amplifier Power Amplifier + DC12V Power Adapter