Join me for my longest video yet, as I repair and upgrade a broken Musical Fidelity Tri-Vista 21 Tube DAC.
Follow along as I describe finding and repairing the faults, upgrading and then testing this wonderful Musical Fidelity Tri-Vista 21 Tube DAC. In the end, I was able to achieve just 0.001% THD + noise from this baby, a superb result!… Read more
Come along as I run through the service, repair and overhaul of one of the biggest, meanest monster receivers ever – the Sansui G-9000DB Stereo Receiver!
Yes, this thing is officially silly, 170 watts per channel of oval capacitor madness! In this video, I basically run through the service process from first unveiling the beast, to final testing.… Read more
Check out this video I made showing before and after overhauling this incredible, super-rare Marantz 2330 receiver.
First part of the video shows me opening the Marantz 2330 up for the first time and discovering the terrible state she was in. Second part shows after the overhaul I’ve just finished.
A full article on the Marantz 2330 will drop in the next few days, but can you believe people started offering to buy this baby as soon as I posted the video!… Read more
A very quick update to give you a look inside a stunning and very rare Sansui AU-919 integrated amplifier I’ve just serviced.
There’ll be a full article coming soon, but in the meantime, enjoy this look inside the amazing Sansui AU-919!
Specifications (Courtesy of the HiFi Engine)
Power output: 100 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.008%
Damping factor: 100
Input sensitivity: 0.1mV (MC), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 74dB (MC), 90dB (MM), 100dB (line)
Channel separation: 75dB (MM), 70dB (MC), 80dB (line)
Output: 150mV (line), 1V (Pre out)
Speaker load impedance: 8Ω (minimum)
Dimensions: 430 x 168 x 428mm
Year: 1978… Read more
Just a very quick video post today, showing a stunning Technics SL-10 I’ve just finished servicing, playing some vintage vinyl.
The Technics SL-10 was and still is a groundbreaking deck in many ways. I’ll be doing a full service article and review soon, but in the meantime, enjoy some specs, and a video!
Platter: 300mm aluminium die-cast
Speed accuracy: within +-0.002%
Wow and flutter: 0.025% WRMS
Tonearm type: Dynamic balanced linear tracking gimbal suspension
Effective length: 105mm
Cartridge type: EPC-310MC moving coil stereo
Frequency response: 10 to 60,000Hz
Dimensions: 315 x 88 x 315mm