HiFi Vacuum Tube Preamp Stereo Audio Preamplifier for CD Player Amplifier DAC

Digital Interface / Sound Card. 3.5 Line Out Cable. HiFi Vacuum Tube Preamp Stereo Audio Preamplifier for CD Player Amplifier DAC.

One stereo input, one stereo output. The low internal resistance double triode 5687 is amplified by a pole and has a gain of about 17 times. The transformer and power board are placed on the top of the cabinet, and the potentiometer and the amplified circuit board are installed inside the casing. There is no vibration, no noise, no interference, and good heat dissipation, which is good for sound.

The sound background is quiet, sound quality is transparent, analysis ability is high, the high, middle and low frequency performance is more balanced, and the dynamic vocal performance is excellent. EI transformer enhances power supply filtering. With good separation degree, small ripple and big dynamic. Original Japan ALPS 27 double potentiometer, good quality, long life, good hand feeling, small error, performance and accuracy better than the common potentiometer.

Double-sided gold-plated PCB board, aluminum alloy sealed casing can also be dust-proof, waterproof and moisture-proof, effectively shielding external disturbances such as stray electric fields and magnetic fields, and making the sound background quiet. High-end material includes Germany LEONI Lenny high-purity 5N-6N copper wire, imported capacitors, high-precision resistors, Germany WIMA capacitors, gold-plated ceramic sockets, CMC signal input and output sockets, Japan six-legged toggle switch and imported second-hand 5687. Notice: vacuum tube 5687 and WIMA capacitors are second-hand.

Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries).

And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days.

We provide return within 30 days. Is provided for all items. Audio accessories and consumables such as vacuum tubes. If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied.

Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.

We will spare no efforts to bring great products and service for. Improve our customers' listening experience. During holiday, please allow us to response you early next week.

Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. The item "HiFi Vacuum Tube Preamp Stereo Audio Preamplifier for CD Player Amplifier DAC" is in sale since Monday, March 18, 2019.

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.

• Brand: Douk Audio
• MPN: GFJ670
• Type: Tube Pre-Amp
• Number of Channels: 2
• Audio Inputs: Stereo L/R RCA
• Number of L/R RCA Inputs: 1
• Audio Outputs: Analog Audio
• Features: Active Amplification
• Color: Black & Silver
• Model: NO
• Number of Inputs: 1
• Number of Outputs: 1
• Surround Sound Formats: NO
• Supported Modes: NO
• Power: NO
• Receiver Combo Features: NO
• California Prop 65 Warning: NO

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