ZERO-ZONE PRT-13A BAL Tube Preamplifier Bare Circuit Board-image
ZERO-ZONE PRT-13A BAL Tube Preamplifier Bare Circuit Board-image
ZERO-ZONE PRT-13A BAL Tube Preamplifier Bare Circuit Board-image
ZERO-ZONE PRT-13A BAL Tube Preamplifier Bare Circuit Board-image
ZERO-ZONE PRT-13A BAL Tube Preamplifier Bare Circuit Board-image

ZERO-ZONE PRT-13A BAL Tube Preamplifier Bare Circuit Board

$ 15.84

UPC: Does not apply Product Code: PCB202304 Country/Region of Manufacture: China Model: PRT-13A Type: Preamplifier Bare PCB Brand: GZLOZONE Number of Channels: 2 gtin13: Does not apply

Description

ZERO-ZONE PRT-13A Balance Tube preamplifier board. This is a True balance preamp. the first stage voltage amplification uses 12au7 common cathode.The output stage uses 6dj8 as cathode output. the sound is very excellent. It can input and output XLR. also can connect as Single ended input/output. note when input Single ended audio. only output Single ended. No XLR output. PCB Size:254mm*230mm Use Tube : 2pcs 6DJ8 ( Can use 6N11 or 6922) 2pcs ECC82 ( Can use 12AU7) Works voltage: 0-AC220V (90mA) 0-AC9V (1.6A) 0-AC9V (1.6A) we can provide the schematic for this board via email. NOTE: This is the Bare PCB. You need to match all the parts yourself.

  1. Just installed this preamp board and wow - the soundstage is incredible! Love how it handles both balanced and single-ended connections. The tube warmth adds such rich detail to my audio setup. Highly recommend for DIY enthusiasts!

    Christian Burger

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