X-Altra MC/MM Phono EQ Amplifier Assembled
in Complete products, Preamplifiers, Vinyl preamps
If you don’t want the hassle of building your own X-Altra MC/MM Phono EQ Preamp, the other option is to buy one fully built and tested by the designer! This preamp easily competes with preamps costing three or four times asking price. Featured in a two-part article in the influential American professional audio publication audioXpress […]
ax-Amplifier PCB Bundle
in Power amplifiers
All the PCBs required to build a complete 60W RMS per channel ultra-low distortion class A amplifier as featured in the April and May 2024 issues of audioXpress. The individual boards total $125, but as a bundle 10% discount is offered. 2 off ax-Amplifier PCBs 1 off ax-Amplifier PSU PCB 1 off iSSDCB PCB 1 […]
2 Off ax-Amplifier Module PCB
in Power amplifiers
2 off amplifier PCBs each measuring 344mm x 85mm for the 60W RMS ultra-low distortion class A amplifier as featured in audioXpress April and May 2024. (These boards are large and gold flashed which means unfortunately, the price has had to be increased).
Hifisonix Improved Soft Start + DC Blocker PCB aka iSSDCB
in Power amplifiers, Power supplies
The Improved SS + DCB aka iSSDCB provides mains in-rush current limiting to 10A and blocks any DC on the mains making this a welcome upgrade for any power amplifier. The maximum continuous AC mains load current that the board supports is 4.6A RMS. On 240VAC mains supply this translates to a continuous load of […]
This PCB bundle saves on shipping costs and includes a HPA-1 Class A Headphone Amplifier PCB Standard PSU – low noise 15/25W +-18Vout See the relevant project pages for the measurement, BOM and assembly details
Hifisonix Accurate Inverse RIAA Network (IRN) PCB
in Vinyl preamps
This IRN features very tight RIAA conformance and is ideal for testing the response of RIAA vinyl preamplifiers. The board uses parallel/series combinations of SMD resistors and capacitors to realise superior accuracies. Note, two boards are shipped with each order as you will need one for each channel.