Feature

●Mini for connecting music players to computers, smartphones, digital power amplifiers, and active audio devices
●This is a pure, high-fidelity audio device with superior performance
●All aluminum alloy shell with compact size, excellent durable quality and exquisite appearance
●6J1 vacuum tube, removable tube design for convenient replacement and upgrade
●Jack to reduce distortion and signal loss of gold-plated RCA inputs (L R) and output (L)

[black]

[silver]

Description

With treble and bass adjustment, it will release for you to get the ideal tone
12V power supply included

Specifications:
Material: Aluminum alloy
Color: Silver/Black
Tube: Two 6J1 vacuum tubes
SNR = 110dB
THD:
Power supply: AC 12V 3A power adapter
Power Adapter: US, Input - 100-240V 50/60Hz 0.6A, Output - 12V 3.0A
Item Size: 4.7 x 3.9 x 1.2 inches (12 x 10 x 3
Item Weight: 334g / 11.8oz
Package Size: 9.8 x 7.1 x 2.8 inches (25 x 18 x 7
Package Weight: 600g / 21.2oz

Note:
This product is a preamp and it cannot connect the headphones directly to the passive speaker. This must be connected with the power amplifier you use.

Package List:
1 Preamp
Two 6J1 Vacuum Tubes
1 Power Adapter