ZEROZONE Hifi Stereo 12AU7 Tube Preamplifier Board Base On Conrad Johnson PV-12AL L12-42

Prt05a 12ax7 tube preamplifier baord base on conrad johnson cl circuit

1

1

Zerozone prt05a 12ax7 tube preamplifier kit base on conrad johnson cl circuit (no tube)

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0

-2%

Zerozone finished stereo pre amp base on naim nac42.5 preamplifier circuit l14-63

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0

-0.4%

Prt06a 12ax7+12at7 stereo tube preamplifier bare pcb base on matisse circuit

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0

-5%

Zerozone hifi stereo amplifier board 100w+100w base on uk sugden sf100 amplifier l8-40

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0

-4%

Zerozone stereo hifi bluetooth power amplifier 2.0 channel mini amplifier board

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-5%

Zerozone hi-fi bluetooth audio receiver module / bluetooth stereo receiver board l14-55

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0

Reference marantz 7 circuit prt07a tube hifi preamplifier vacuum tube phono amplifier tube preamp finished board

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0

-5%

Zerozone 220v 30w hifi r-core transformer with four group 0-9v 0.85a l12-6

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0

-5%

Zerozone ljm l12-2 hifi stereo power amplifier ultra low distortion amp 120w+120w l7-2

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0

Zerozone assembeld mmcf10 hifi lp phonograph mm amplifier / riaa phono preamplifier board

2

1

Base on france jp200 preamplifier circuit hifi stereo tube preamp

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0

-2%

Zerozone prt07a 12ax7 vacuum tube preamplifier bare pcb base on marantz 7(m7) circuit

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0

Zerozone hiend remote prt-05a 12ax7 tube preamp base on conrad-johnson cl circuit l13-10

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1

-14%

Hifi audiophile hi-end stereo 12au7 vacuum tube amplifier headphone amp pcb board diy kit

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0

-6%

Zerozone finished 12ax7+12au7+6z4 vacuum tube stereo preamp with bluetooth input l13-4

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1

-2%

Incomplete data

Finished hifi ground grid gg stereo tube preamplifier with 3pcs 12au7

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0

-2%

Zerozone mmcf10 hifi lp phonograph mm amplifier riaa phono preamplifier diy kit

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0

-5%

Gzlozone dc12v 6n8p (6h8c 6sn7) tube preamplifier board for car preamp audio diy l14-21

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0

Zerozone prt07b tube preamplifier finished board - fever bile preamp - reference marantz 7 (m7) circuit

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0

-4%

Zerozone one pair assembeld tube preamplifier board 1:1 clone d.klimo pre amp l14-66

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0

-3%

New 12ax7/12au7 tube preamp amplifier pcb board dual channel tube bile preamplifier empty board diy

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0

-8%

Zerozone hifi stereo power amplifier base on sugden a25b amp circuit 80w+80w 8ohm l16-17

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0

Gzlozone prt07b 12ax7 tube preamplifier hifi amplifier preamp tube pre amplificador refere to marantz 7 circuit

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0

Zerozone one pair hi end mono tube preamplifier kit 1:1 clone d.klimo pre amp l14-67

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0

Reference conrad-johnson pv12 circuit 12au7 tube preamplifier board

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0

-6%

Aiyima 6j3 tube amplifier preamp bile preamplifier hifi lm1875 sound amplifiers 30w stereo amp home audio

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0

-2%

Zerozone 2000w 200v-240v to dc+/-80v llc amplifier switching power supply board l12-22

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1

Incomplete data

New on sale reference conrad-johnson pv12 circuit 12au7 tube preamplifier board (no tubes)

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0

-4%

Zerozone finished hifi stereo opa2277 monitor type preamplifier (gain adjustable) l7-46

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0

-4%

Remote version 12au7+12ax7+6dj8 hifi tube preamplifier base on cat sl-1 preamp

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2

-9%

Zerozone assembeld remote xlr balance preamplifier cs3310 balanced volume board l14-60

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0

-0.9%

Brand new hetian mao’s tube preamplifier 12au7 *2 12ax7 *2 6z2 *2 tubes tube preamplifier amplifier

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-3%

Gzlozone finished stereo pre amp base on naim nac42.5 preamplifier circuit l14-63

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0

Zerozone bz2206ht aluminum chassis for jv13 remote preamp board diy l12-12

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0

Zerozone finished he01a hifi preamplifier base on marantz pm14a pre-amp circuit

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-11%

P7 fully separation hifi tube preamplifier vacuum tube phono amplifier base on marantz 7 sc-7s2 preamplifier diy kit t0302

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0

New latest version classic circuit tube preamplifier preamp board diy kits for 12ax7 / 12au7 tube

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-3%

Zerozone new finished hifi audio jc-2 v2 preamplfifer mini class a fet preamp

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0

-5%

Zerozone hifi stereo power amplifier base on naim nap200 amp circuit 75w+75w 8ohm l16-16

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1

4.0

-4%

Zerozone assembeld hifi power amp board base on nap200 ( with aluminum plate) l14-18

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0

-2%

Hi-end hifi kt100 kt88 push pull tube amplifier hifi 12at7 12au7 tube amplifier stereo power amplifier 35w*2

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0

Finished 12ax7 12au7 tube preamplifier hifi pre-amp shigeru wada japan circuit 2020 new version 4.0

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-3%

Zerozone dc12v 6n4(12ax7) tube preamp board base on matisse fantasy line stage l14-16

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0

-11%

Hifi audiophile hi-end stereo 12au7 vacuum tube amplifier headphone amp pcb board diy kit

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0

-8%

Latest 1 pair pure class a sanken audio power amplifier board a30-l12 30w+30w stereo hifi amplifier board

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0

-0.5%

Gzlozone hifi m7 riaa mm tube turntable phono amplifier board base on marantz 7 (no tube)

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0