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HT620 Audiophile HiFi DIY stereo TUBE preamplifier board Improved version of Marantz 7 circuit

Name: HT620 Audiophile HiFi DIY stereo TUBE preamplifier board Improved version of Marantz 7 circuit
Brand: BRZ-hifi-audio
SKU: HT620
Price: 36.8 USD
Availability: InStock

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Description

Product Details:

HT620 preamp is an upgraded version of Marantz 7 circuit, with a sweet, soft and durable sound, full of electronic tube charm, suitable for home use.
.
● HT620 uses electronic tubes as signal buffering and polishing, changing the impression of thin and dry digital audio sources, and giving the sound a warm and natural electronic tube flavor.
● Classic and mature circuit architecture with stable performance.
● Low noise circuit design, clean and transparent signal.
● Selected high-frequency and low impedance audio specific capacitors Efficiently filtering out power clutter.
● Siemens coupling capacitor from Germany reduces audio signal loss.
● Electronic tube model: ECC83 * 2 ECC82 * 2 6Z4 * 2.

Parameters:

Size:140*150*70mm
Input voltage: AC0-200V 0-12V 0-6.3V
Magnification factor: about 6 times
Weight: about 0.4kg

List:

1 x HT620 preamp board/transformer（According to your choice）