Feature

●¡¾6J1 ELECTRON TUBE¡¿Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones.
●¡¾POWER SUPPLY¡¿Preamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube. The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms.
●¡¾WARM AND MELLOW MUSIC SOUND¡¿A cost-effective preamplifier with warm, mellow, sweet and transparent sound. The sound of this board is warm, mellow, sweet and transparent, and full of music.
●¡¾ENJOY DIY¡¿Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY.
●¡¾STABLE PERFORMANCE¡¿Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output.


Description

Preamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone AmplifierPreamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier

This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones. The sound of this board is warm, mellow, sweet and transparent, and full of music. It is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. Let you enjoy DIY fun!

Preamp Board Preamplifier Board Preamplifier Kit DIY Preamp Board Preamp Tube Board Preamplifier Preamp Board Preamplifier Board Preamplifier Kit DIY Preamp Board Preamp Tube Board Preamplifier

Preamp Tube Board Preamplifier Headphone Amplifier Headphone Amplifier Replacement Preamp Tube Board Preamplifier Headphone Amplifier Headphone Amplifier Replacement

XH-A201 HiFi 6J1 Class A Bile Tube Preamplifier Amplifier Audio Finished Board with Acrylic ChassisXH-A201 HiFi 6J1 Class A Bile Tube Preamplifier Amplifier Audio Finished Board with Acrylic Chassis

6J1 ELECTRON TUBE

Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones.

STABLE PERFORMANCE

Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output.

ENJOY DIY

Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY.

DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier Headphone Amplifier Replacement DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier Headphone Amplifier Replacement

Specification and Packing List of Preamplifier Tube Plate

Material acrylic
Input port audio input, power input
Output port 3.5MM headphone output, preamp output
Size 12.5 * 7.6 * 3.5cm / 4.9 * 3.0 * 1.4in (assembled size)
Weight approx. 259g
Packing List 1 * Acrylic Board;1 * 6J1-2 Tube Board