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MOSFET SE preamplifier plus volume control 128 steps highly reliable relays !

  • $167.99

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60W Mosfet Pure Class A SE amplifier PCB stereo pair based on Aleph 5 !

  • $28.99

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100W Mosfet Class A SE balanced in/out amplifier PCB based on Aleph X 2 pcs !

  • $34.99

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30W Mosfet Pure Class A SE amplifier PCB stereo pair based on Aleph 3 !

  • $20.99

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150W Class AB power amplifier PCB based on Symasym5-3 !

  • $18.99

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Class A SE MOSFET pre-amplifier PCB based on Aleph P !

  • $20.99

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Loudspeaker DC protection /power soft start board PCB by Andrea Ciuffoli !

  • $17.49

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Duelund 0.5 version bulk silver wire sell at per meter !!

  • $19.99

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Omron GR2-2-12VDC relay good for spk protection 1pc !

  • $4.99

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T-shape heatsink mounting plate for TO-3 transistors in Quad/Naim DIY !

  • $5.59

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Volume Knob aluminum fine machining matted surface 1 pc !

  • $14.59

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Low noise tone control preamplifier with loudness control stereo kit !

  • $17.79

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Ceramic insulator plates 4 pieces for TO-3 good heat conductiviy !

  • $3.99

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JFET input Cascoded buffer board assembled !

  • $13.99

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25Ax2 Bridge rectification PSU partially assembled!

  • $18.59

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RCA socket panel mount gold-plated one pair well-polished excellently built !

  • $7.29

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Speaker protection board assembled Omron relay low loss and reliable !

  • $17.99

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Low distortion ( 0.0001%!) preamplifier headphone amp !

  • $8.99

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Tube amplifier PSU delay circuit assembled one piece !!

  • $9.39

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JFET single stage pre-amplifer BOZ PCB

  • $7.99

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JFX Premium MKP Capacitors for Audio 4.7uF 400VDC 2 pcs low loss super clarity !

  • $8.39

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80Wx2 integrated class D power amplifier w/ spdif /optical ( TOSLINK) input !

  • $139.99

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Tube 6H6P duodiode rectified soft start HV PSU board assembled !

  • $24.69

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RIAA stereo MM phono amplifier fully assembled Nait !!

  • $79.99

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25W pure class A amplifier PCB using TO-3 MOSFET 1 piece based on F5 !

  • $9.99

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All FET class A preamplifier JC-80 PCB new version improved trace & component !

  • $18.99

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10A relay remote switch for amplifier optically isolated one piece !

  • $4.59

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Current Dumping 140W amplifier PCB Quad 606 1pc

  • $21.99

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Matched set of IRF610 IRF9610 for diy stereo Aleph P !

  • $69.99

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High-end stereo headphone amplifier w/protection circuitry A1 PCB 1piece !

  • $15.99

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Hi-speed stereo MOSFET power amplifier w/ speaker protection Mimesis!

  • $49.99

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TA2020 20W+20W class T amplifier w/integrated remote volume control assembled !

  • $43.99

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Super Heavy duty discrete diodes LC_RC power supply PCB !

  • $27.99

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Low noise J-FET input tone control 2-ch individual control stereo assembled !

  • $19.99

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Low noise Super High Current DC +4V to +30V 20A LT1083CP PSU bare PCB 1 piece !

  • $14.99

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JC-2 preamplifier w/ integrated shunt regulator and audio selector PCB stereo !

  • $17.99

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Ultra Low noise( 0.8uVrms 10Hz - 100KHz) +5VDC power supply board assembled !

  • $68.99

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Linkwitz-Riley 2-way electronic crossover at 2.2KHz stereo (changeable by user )

  • $38.99

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Guitar preamplifier tone control + distortion + emphasizing control bare board !

  • $20.99

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15Wx2 class A 25Wx2 class AB Ovation sx-Amplifier 2.0 Current Feedback PCB set !

  • $25.39
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