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12AU7 ECC82 Conrad-Johnson cricuit Fully balanced stereo HIFI DIY electron tube preamplifier

Name: 12AU7 ECC82 Conrad-Johnson cricuit Fully balanced stereo HIFI DIY electron tube preamplifier
Brand: BRZ-hifi-audio
Price: 598 USD
Availability: InStock

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5.0 (2 Reviews)

4 Sold

~~$650.00~~ $598.00

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input voltage:

AC110V

AC220V
Front panel color:

silver

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gold
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Description

Product Details:

This preamplifier is designed with reference to the Conrad Johnson criterion and has been improved, with high and low frequency extensions in place, moderate mid frequency thickness, and accurate sound field positioning Cancel negative feedback and make the sound more transparent Add MCU control, LCD display, infrared remote control and other technologies to enrich the functions.

After 50 hours of use, this preamp fully activates the electronic tube, resistors, and capacitors before entering a good state.

● Truly balanced, with 4 independent control and amplification channels throughout the entire process.
● Built in balanced isolated power supply for a quieter background.
● Relay switching resistor R2R controls volume, with good sound quality, stable and reliable.
● 3 XLR inputs, 3 RCA inputs
● 3 XLR outputs, 3 RCA outputs.The output port can be switched and selected, with single output or 6 simultaneous outputs
● Remote control and button power on/off, low standby power consumption.
● Independently developed complete machine control system, smooth, safe and stable.
● Power on mute delay, no impact when turning on or off.
● The rectifier tube is compatible with 6Z4 and 6X4.
● Large screen LCD display, showcasing high-end features
● CNC machining of all aluminum alloy chassis.
● Shutdown memory, reload last time volume, audio source and other parameters when turned on

Parameters:

● Input impedance: 100K
● Output impedance: 600 Ω
● Voltage gain: 15db
● Frequency response: 8Hz-150KHz
● Harmonic distortion: 0.01%
● Signal to noise ratio: 100db
● Power consumption: 55W
● Weight: Approximately 9kg
● Size: 430 * 310 * 95mm
● Input voltage: AC220V/110V

List:

1 x tube preamplifier(To ensure installation during transportation, power input cables are not included by default)
1 x Remote control (without battery)