Douk Audio 6J1+6P1 Power Stereo Pre-AMP HIFI Tube Headphone Amplifier DIY 220V

Douk Audio 6J1+6P1 Power Stereo Pre-AMP HIFI Tube Headphone Amplifier DIY 220V

We have two kinds of headphone seats：6.5mm（Default）and 3.5mm，If you want 3.5mm headphone seats pls mail me!!

Features:
1.6J1 can replace the tube: 6AK5 EF95 EF40 CV850, 6P1 can replace the tube: 6AQ5 EL14 6L31 6BW6.
2.Power-on can use!!! All products are carefully debugging, professional instruments to measure, quality is guaranteed!
3.Tubes using the 1970s classic match 6J1+6P1
4.High quality materials.（Imported z11 (0.35) silicon steel, copper coated wire, fully shielded isolation transformer, power transformer design，etc）
5.This product is a real Headphone amp, using hifi design output isolation transformer. the whole low distortion, high signal to noise ratio, wide frequency response range, sounds appealing, good musical sense. IF dense, large dynamic strong overload

Use of performance:
1. This product can be connected to a computer, CD, DVD, MP3, MP5, smart phones, the sound quality has improved so much.
2. Can be used with different 16Ω-300Ω impedance headphones,Perfect match for Philips, Sennheiser, AKG, Audio-Technica, Beyerdynamic other high-end headphones.
3. Can be used as Pre-amp,have a dedicated RCA preamp output interface, can be Collocation with any type of multicenter amplifier and enhance the original sound active stereo, Walkman, Swans, Microlab, three Connaught, active speakeretc.
4. Can be used with PC gaming. It's love HIFI friends best choice.

Specifications:
Input voltage----------- AC220V/50HZ （The client use 110V/240V need prepare Voltage converter by yourself,pls Note!）
Frequency Response----------- 20Hz ~ 20KHz
SNR------------------ ≥88db
The total harmonic distortion---------- ≤1.5% (1Khz)
Power Consumption------------24W
Product size------------ 155 * 92 * 70 mm (height not include tube)
PCB Size---------------FR-4 155*92mm
Net Weight---------- 1.8Kg

PLS Note：
1.This product is a DIY product, maybe have a little flaws（But will not affect the overall）, requiring 100% perfect product, please carefully shot
2.Please make sure before Power-on the tube amp already connected to the load
3.For Transportation Security，You need to install the Acrylic board,Transformer and Tubes by yourself.
4.The Plug is Triangle plug，maybe you need prepare an Adaptor.