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  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
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  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes

SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes

SKU:
SRPP circuit HIFI DIY tube preamplifier
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5.0 (6 Reviews)
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$180.00 $171.00
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  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
1/1
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • SRPP circuit HIFI DIY tube preamplifier Improve Marantz7 circuit with 12AX7 ECC83 tubes
  • Description

Product Details:

1:) Double sided gold-plated PCB.Japanese KOA resistor

2:) Specially customized high-quality toroidal transformer.

3:) All aluminum alloy chassis, external transformer cover Effective isolation of interference.

4:) Pure copper gold-plated RCA,Good conductivity and antioxidant properties.

5:) All aluminum alloy knob, with good hand feel and high grade.

6:) ALPS potentiometer, with good hand feel, high precision, and long lifespan.


Specifications:

Input voltage: AC115V or AC230V (optional)

Frequency response: 10Hz~50kH

Input sensitivity: 200mv

power consumption:50W

Signal to noise ratio: 98db

Output voltage: 2V

Weight: about 3.5KG

Package List:

1 × Finished preamplifier

For transportation safety, no power intput cable is provided.

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