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Silver PRT10A HIFI DIY stereo Electronic tube preamplifier Upgrade Marantz7 circuit

Name: Silver PRT10A HIFI DIY stereo Electronic tube preamplifier Upgrade Marantz7 circuit
Brand: BRZ-hifi-audio
SKU: PRT10A
Price: 125.12 USD
Availability: InStock

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Description

Product Details:

The PRT10A electronic tube preamplifier is an improved version of the Marantz7 circuit, which incorporates SRPP in the third stage to reduce the burden on the cathode, decrease output impedance, and enhance the ability to drive loads.
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● The high-voltage part adopts a regulated power supply and adjusts the voltage with MOS transistors to make it more electronic tube like.
● Added delayed input function to reduce startup noise.
● 1% precision Taiwan made metal film resistor.
● Silver plated ceramic electronic tube holder.
● Toshiba transistor voltage regulator.
● All aluminum alloy chassis, surface treated with oxidation and wire drawing.

Parameters:

● Model: PRT10A
● Input voltage: AC110V/220V (switchable)
● Size: 240 * 320 * 90mm （Excluding protruding parts）
● Weight: about 5kg

List:

1 x PRT10A tube preamplifier（To ensure transportation safety, the power input line is not included by default)

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Silver PRT10A HIFI DIY stereo Electronic tube preamplifier Upgrade Marantz7 circuit

Quantity:

CUSTOMER REVIEWS

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