12AX7/12AU7 tube preamplifier catena Amplifier board Audio isolation transformer 30W output single AC 300V/60mA single AC 12V/1A

-5%

Dedicated vacuum tube filament 5v power transformer 33w output ac5v 5.3a tube preamplifier catena amplifier board transformer

0

0

-0.1%

6n1/6n2/6n8p tube preamplifier audio transformer 30w output double voltage ac 230v/80ma single 6.3v/2a

0

0

-6%

6n3 and 6n2 tube preamplifier catena amplifier board power transformer 15w output 150v-0-150v / 30ma 0-6.3v /1.5a

1

3

5.0

Dc 180-300v dc 12v 12ax7/12au7 tube preamp amplifier board diy kits classic circuit tube bile preamplifier for 12ax7/12au7 tube

0

2

-5%

Dc 180-300v dc 12v 12ax7/12au7 tube preamp amplifier board diy kits classic circuit tube bile preamplifier for 12ax7/12au7 tube

0

0

-7%

36w output 200v-0-200v 40ma 6.3v 1a 8v 1.3a 6dj8/ecc88/6922/6n11/6h1 tube preamplifier catena amplifier board power transformer

0

0

-7%

Audio transformer 30w dual ac 15v outputs for tone board pre amplifier speaker protection plate transformer 15-0-15v

1

1

Incomplete data

Circuit tube preamplifier preamp board diy kits for 12ax7/12au7 tube dc 180v-300v dc 12v preamp amplifier board

0

0

-6%

New upgrade lm1875 scaffolding power amplifier board, hifi2.0 power amplifier 30w+30w input voltage: dual ac transformer 9-18v

0

0

-2%

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

0

0

New 12au7/12ax7+6z4 tube preamplifier reference marantz 7 circuit finished board/kit

1

1

-5%

Audio transformer 30w dual ac 12v outputs for dac tube pre amplifier speaker protection plate transformer ac12-0-12v

0

0

Classic version circuit tube preamplifier preamp board diy kits for 12ax7/12au7 tube dc 180v-300v dc 12v preamp amplifier board

0

0

-24%

Incomplete data

Tube amplifier stereo preamp amp with z11 audio output transformer 6h8c 12ax7

0

0

50w double ac220 6.5v 10v vacuum tube toroidal transformer for hi-fi audio marantz 7 12ax7 12au7 tube preamplifier preamp

1

0

-29%

Mm phono 12ax7 tube pre-amplifier audio amplifier board 12-15vac diy/finished board

1

1

-3%

10w 20w 30w 40w 50w ie transformer voltage parameter customization stereo audio tube preamplifier amplifier board transformer

0

0

-4%

Latest lm1875 scaffolding power amplifier board, hifi2.0 power amplifier 30w+30w input voltage: dual ac transformer 9-18v

0

0

6n3 and 6n2 vacuum tube power amplifier transformer 37w output double 150v single 6.3v 2a and 6.3v 1a ei type transformer

3

7

5.0

-7%

2021 lm1875 scaffolding power amplifier board, hifi 2.0 power amplifier, power: 30w*2 input voltage: dual ac transformer 9-18v

0

1

-0.7%

150va /150w actual power input 230v to ac double 24v ac24v-0-24v/3.2a copper toroidal audio transformer for amplifier board

0

0

-8%

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

0

0

-4%

10w tube preamplifier ei transformer 10w mini preamp transformer 2*110v to 0-6v 1a 0-200v 20ma

2

0

Ac 380v / 50hz ei57*25 power transformer 20w / va 380v to ac18v (single output) power transformer 18v 1a transformer

0

0

-8%

Aiyima 30w bluetooth power amplifier board 12v 220v mono subwoofer amplifier board support radio for diy 5-10 inch bass speaker

1

2

-2%

Quality 30va 30w ac 15v*2 or 9v*2 r-core power mains transformer for preamplifier headphone amplifier dac d/a converter audio

0

1

-11%

6v 1a / 1000ma 5.5*2.1mm ac/ac output mains power adaptor supply charger transformer

0

0

-8%

Incomplete data

Audio hifi home amplify class a amplifier circuit board 30w sound amplifier power supply dc25v sanken

0

0

-6%

200w actual power output double 24v voltage/ ac24v -0-24v/3.9a, 0-12v /1a copper toroidal audio transformer for amplifiers

1

1

-0.2%

Ac 220v / 50hz ei57*30 power transformer db-20va 20w 220v to 20v 1a ac 20v (single output) transformer isolation

0

0

-1%

2pcs class a 30w 8ohm pure aduio power amplifier board 2.0channel original tube c2837 a1186

0

0

Ac 220v / 50hz ei66*36 40w transformer 40va 220v to 12v 3a power transformer ac12v (single output) ac transformer

0

0

-4%

Ac 220v / 50hz ei86*43 power transformer 100w / va 220v to 12v ac 12v (single output) 8.3a 12v transformer

0

0

400w outputs ±48v 60v hifi audio amplifier power board power supply instead toroidal transformer

0

0

Ac 220v / 50hz ei57*30 power transformer 20w / va 220v to 110v ac 110v (single output) 0.18a isolation transformer

0

0

-3%

Ac 220v / 50hz ei66*32 power transformer 30w 30va 220v to 36v 0.83a ac 36v (single output) transformer

0

0

Ac 220v / 50hz ei41*20 power transformer ei41 type 5w db-5va 220v to 18v 0.27a ac 18v (single output) 277ma

0

0

-1%

Ac 220v / 50hz ei66*32 power transformer 30w db-30va 220v to 48v 0.6a ac 48v (single output) transformer

0

0

-16%

Tenghong dc8-24v 30w boost type digital amplifier board undistorted 12v to 24v audio amplification amplifier board module diy

0

0

-7%

Ac to ac 26v 1a ac output power adapter 26 volt 1 amp 1000ma power supply input ac 220v 5.5x2.5mm power transformer

0

0

Gzlozone free shipping 6n3 tube buffer preamp amplifier pcb diy kit finished board ac12v hifi tube amplifier

1

1

Amplifier ne5532 preamp preamplifier volume tone control finished board dual ac 12v - 18v audio power amplifier board

0

0

Amplifier ne5532 preamp preamplifier volume tone control finished board dual ac 12v - 18v audio power amplifier board

0

0

Amplifier ne5532 preamp preamplifier volume tone control finished board dual ac 12v - 18v audio power amplifier board

0

0

-0.3%

Incomplete data

Ac 12v 6j1 valve pre-amp tube preamplifier board headphone amplifier buffer with acrylic case

0

0

-0.4%

Tda7293 digital audio amplifier single channel amp board ac 12v-32v 100w

0

0

Ac dc tda7297 12v dual channel stereo digital audio amplifier board 30w+30w tda7297 audio dual channel module

1

0

-5%

Incomplete data

Custom 500w transformer toroidal transformer power isolation single output 6v 9v 12v 18v 24v 32v 36v 48v 50v 60v 70v 110v

0

0