Zhilai D1 6J9 Vacuum Tube PCM2704 Headphone Integrated Amplifier USB Mini Stereo Audio Hi-Fi DAC

Features:

2 in 1 USB DAC & vacuum tube amplifier, support 3.5mm analogue & USB digital signal input.

Classic 6J9 vacuum tube amplifier, produces characteristic tube sound for your headphone.

Universal 3.5mm & 6.35mm twin output plug, can match with HD650 / HD580 / HD600 / K701 / K702 / Q701 and etc.

Specifications:

AC adapter: AC100-240V

Input voltage: DC 12V / 3A

Output power: >=1100mW(32Ω)

Impedance: 18-600Ω

Sensitivity: >=110DB

Frequency Response: 20-30000Hz

Size: 115 x 7x 27 mm (L x W x H) , (height 75mm when add tube)

Signal input: 3.5mm / USB

Signal output: 3.5mm / 6.35mm

 

Package Included:

 

1 x Amplifier

2 x Vaccum Tube

1 x US Power Adapter

1 x USB Cable