Douk Audio Class A Stereo Vacuum Tube Headphone Amplifier PC USB DAC HiFi Preamp. Pure Vacuum Tube Headphone Amp.
This is Nobsound's newest headphone amplifier in 2017. It adopts a Switching Mode Power Supply(SMPS), which can be used globally and ensures its pure sound output.This can be used as a headphone amplifier / preamplifier / USB audio decoder DAC. It is a pure vacuum tube headphone amplifier. The two 6E2 are for signal level indication. The two 6N3 and the one 6N5P are for SRPP voltage amplification and cathode output separately of both channels. The DAC part is consisted of a USB decoding chip(CM108) and an independent chip(TDA1305T).
It supports USB 2.0 and has a excellent performance in its sound output. With its solid classic shell and 5 vacuum tubes, you will be abstracted by its beautiful and elegant appearance especially while it's working.Various types of headphones, such as. HD580 / HD600 / HD650 / HD800 / 701 / K702 / Q701 / DT880 / T70 / T90 / SR225 / SR325 / RS1e etc. Tubes: 6E2×2 / 6N3×2 / 6N5P×1. Output power: 1.2W (600? Output frequency response: 20Hz to 20KHz - 3dB.
Output signal-to-noise: >100dB "A" - WTD. Total harmonic distortion: < 0.008% 20Hz to 20KHz. USB input: CM108 (support USB 2.0). Line input: 1 Set Stereo L/R RCA.Line output: 1 Set Stereo L/R RCA. Stereo headphone output: 6.35 mm socket. Support system: Win 2K, Win XP, Vista, Win 7 (32/64), Win 8, Mac OS X. Size: (L)230(W)170(H)180 mm.
Net weight: 3.16kg (4Kg with package). 6.5mm to 3.5mm. For 6N3 -- 6A8Q, 2C51, 5670, 5185, 6385, 6185, WE396. For 6N5P -- 6AS7G, 6080, CV2523, CV2984, CV5008, CV8032, CV10322, CV8216, CV8614, 6520, ECC230, A4475, 6080WA(WB), 5998, 421A, 7236, 6H13C, 6082, 6528.
Computer = = > 3.5 turn RCA line= = > the machine= = >headphones. CD machine = = > RCA of RCA line= = > the machine = = > headphones.IPAD = = > 3.5 turn RCA line= = > the machine = = > headphones. Computer USB = = > this machine (with decoder) = = > headphones. Or expedited service such as EMS or DHL. (5-10 days to most countries). The postmark date is applicable. We are always willing to work out a mutually agreeable solution with our customers. The address on the parcel is NOT the return address. We are dedicated to offer the best products at the lowest price to our customers. Bringing great products and customer service. And thus help enriching our customers' lives is our ultimate goal. During holiday , pls allow us to response you early next week , kindly not leaving negtive/neutral feedback or make dispute/claim out of our working hours, thank you for your cooperation. The item "Douk Audio Class A Stereo Vacuum Tube Headphone Amplifier PC USB DAC HiFi Preamp" is in sale since Monday, April 18, 2016. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "doukmall" and is located in shenzhen.
This item can be shipped worldwide.