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  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
1/1
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes

PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes

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PRT07B Tube Preamplifier Board
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  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
1/1
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • PRT07B Tube Preamplifier Board 12AX7 HiFi Preamp Kit Based on Marantz M7 Circuit without tubes
  • Description

Product Details:

【Finished board】: It has been assembled and tested. Excludes tubes

【DIY Kit】: You need to weld and assemble by yourself. Excludes tubes

【Bare PCB】: Does not include any components. Excludes tubes

Based on the classic Marantz 7 (M7) tube pre-amplifier circuit.

Input voltage: AC200~220V (>15mA), AC12~14V (>0.8A)

Recommend the use of electronic tubes: 12AX7 and its compatible tubes

PCB size: 152*177*1.6MM

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5.0 1 Reviews
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BRZhifiaudio e-commerce Co., Ltd address： A3, 9th Road, Zone B, Qixing Industrial Zone, Luocun, Shishan Town, Nanhai District, Foshan,GuangDong，China
19157426618
BRZhifiaudio@outlook.com
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