Dual OP Amp Board Preamp DC Amplification PCB DC Pre-Amp Amplifier Empty Board Module for NE5532 OPA2134 OPA2604 AD826

-6%

Ne5532 45ma multiple amplifier module op-amp hifi audio preamplifier dual preamp board for bluetooth pre-am dual power supply

1

5

5.0

-5%

Dc 10v-24v hifi filter ne5532 subwoofer 2.1ch pre-amplifier preamp board amplifier module dual channel input mono output

1

1

-17%

Dc 12v-24v low-pass filter ne5532 bass tone subwoofer pre-amplifier preamp board with led fr-4 glass pcb copper terminals module

3

5

5.0

Ne5532 amplifer board op-amp hifi preamplifier signal bluetooth amplifer preamplifier board amplification pre-amp

1

1

5.0

-2%

Dc 12v-24v low pass filter ne5532 subwoofer 2.1ch pre-amplifier pre preamp board amp diy electronic module diy kit pcb board

3

8

5.0

-3%

Ne5532 pre amplifier module op-amp hifi preamplifier signal bluetooth amplifier preamplifier board module 600ma dc 12v 35v

4

12

4.8

Updated balanced xlr to unbalanced rca preamplifier headphone dual op amp circuit board w/ ne5532 for ad826 ad827 opa2134

0

0

Ne5532 amplifier board op-amp hifi preamplifier signal bluetooth amplifier preamplifier board dc 12-35v for bluetooth pre-amp

2

2

5.0

Ne5532 op-amp hifi audio preamplifier dual preamp board for bluetooth pre-am dual power supply 9-15v 45ma hot

1

2

-1%

1 set ne5532 pre-amplifier preamp pre amp tone board module treble alto bass volume control low noise ac 12v diy kits electronic

0

1

-7%

Ne5532 volum control controller amp audio power amplifier pcb board / diy diy electronic module 15v ac potentiometers 50k

4

1

-2%

Ne5532 volum control audio power amplifier pcb board / diy diy kit electronic pcb board module 15v ac

6

9

5.0

-0.8%

Diymore dc 12v-24v low-pass filter ne5532 subwoofer process pre-amplifier preamp board electric circuit integrated circuits

1

1

New ne5532 stereo pre-amp preamplifier tone board audio 4 channels amplifier module 4ch ch control circuit telephone preamp

0

0

-0.1%

Updated balanced xlr to unbalanced rca pre amplifier headphone dual op amp circuit board w/ ne5532 for ad826 ad827 opa2134

0

0

-3%

Ne5532 amplifer board op-amp hifi preamplifier signal bluetooth amplifer preamplifier board in stock

11

14

4.9

-3%

Preamplifier stereo tone board ne5532 subwoofer filter dc 10-24v low-pass preamplifier pcb module 78x32x1.6mm

1

1

5.0

Fever 6j2 tube preamp amplifier board pre-amp headphone amp 6j2 valve preamp bile buffer stereo potentiometer valve diy kits

2

0

-19%

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

6

7

5.0

Ghxamp audio ne5532 preamplifier op-amp board preamp tone 5 times amplification dual channel for amplifier dc12-30v

1

2

-1%

Tda2822m tda2822 amplifier board dc 1.8-12v 2.0 channel stereo mini aux audio board amplifier module

1

2

5.0

Tda7492p 2x50w dual two channel amplifier digital audio receiver amp board dc power wireless ble bluetooth 4.0

0

0

Diy 6j1p 6j1 valve vacuum tube for pre amplifier preamplifier board headphone amplifier preamp module

4

5

5.0

5pcs diy 6j1 6j1p valve vacuum tube for preamplifier pre amplifier board headphone amplifier preamp module replace 6j1

3

6

4.3

-7%

Lm4871 one single channel mono digital amp amplifier board 3w small power audio module dc 3v-5v speaker oscillator driver

2

4

5.0

-3%

Tpa3110 2x15w digital audio stere amplifier board module mini binaural amp controller module 100db dc 8-18v max 3a pcb dc board

0

0

-4%

Ne5532 4 channel control circuit telephone preamp stereo pre-amp preamplifier tone board audio 4 channels amplifier module diy

1

1

5.0

For car phone bluetooth 4.0 audio receiver board wireless stereo sound module wide voltage conversion op amp ne5532

2

4

5.0

Fever 6j2 tube preamp amplifier stereo preamplifier board pre-amp headphone amp 6j2 valve preamp bile buffer ac 12v 1a knob

0

0

-3%

Tpa6120 high fidelity hi-fi stereo headphone amp 128db amplifier audio amplifier board module

2

1

5.0

Tpa3110 2x15w bluetooth audio power amplifier board for 4/6/8/10 ohm speaker dual channel sound wireless amp module dc 10-25v

0

1

-3%

Incomplete data

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

1

0

-7%

High quality lm317 dc linear converter down voltage regulator board speed control module diy electronic pcb board

0

1

-4%

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

0

1

Ne5532 filter power supply hifi amplifier volume tone control board pre amplifier drive module full bridge rectifier diy kit 12v

6

1

-4%

Incomplete data

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

1

0

Diymore opa627au dual function mono op audio amplifier module replace ne5532

4

19

5.0

-9%

Zvs induction heating driver board high voltage generator circuit pcb dc 12-30v 30-50khz induction heating board module

1

0

5.0

Tda2822 tda2822m amplifier board dc 1.8-12v 2.0 channel stereo mini aux audio amplifier module amp with 50k ohm potentiometer

1

0

-18%

Stepper motor drive controller board module l298n dual h bridge dc motor driver module for arduino dual channel

0

2

-12%

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

1

1

5.0

-4%

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

0

0

Diy kit ac 12v 6j2 tube fever pre amplifier preamp amp pre-amplifier board headphone buffer module stereo potentiometer valve

1

2

4.0

-13%

Xh-m802 passive tone board amplifier preamp power module low high sound adjustment electonic diy electronic pcb board

2

1

5.0