Tag Archives: musical fidelity

Musical Fidelity Tri-Vista 21 Tube DAC Repair, Upgrades & Testing Video

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

Rare Musical Fidelity Tri-Vista 21 192K Tube DAC for Sale!

Here is your chance to own a rare and extensively upgraded Musical Fidelity Tri-Vista 21 192K Tube DAC, in almost pristine, unmarked condition. Priced @ just $1595.

UPDATE: This DAC sounds so good that I’ve decided to keep her for now and do even more upgrades. I listened to her again and just couldn’t bring myself to sell her, despite having a potential local buyer!… Read more

Musical Fidelity X-CAN V3 Class-A Headphone Amplifier for Sale

Another great piece of audio gear for sale from Liquid Audio, this is a highly regarded, Musical Fidelity X-CAN V3 class-A tube headphone amplifier, in pristine condition, with original packaging. UPDATE – SOLD!

This X-CAN V3 class-A tube headphone amplifier is a perfect example of the fine pieces Liquid Audio offers for sale. She comes with all her original packaging, instructions, power supply and AU adapter.… Read more

Musical Fidelity Tri-Vista 21 Tube DAC Modifications, Part 3 – ERO Goodness!

I recently finished another round of modifications to my Musical Fidelity Tri-Vista 21 Class A Tube DAC. In this post, I go into details about the changes and the MIL-spec vintage parts I’ve used!

Actually, I will do some more power supply modifications in 2018, more on that when it happens. This is part three, in an ongoing process to develop and evaluate the best performance mods for the wonderful Musical Fidelity Tri-Vista 21 DAC.… Read more

Musical Fidelity X-Can V3 Headphone Amplifier Modifications

I recently modified a Musical Fidelity X-CAN V3 headphone amplifier. My goal was to see what sort of improvements I could make without spending too much cash.

The X-CAN V3 uses bipolar output devices, with a tube driver stage. The tube driver stage is a JAN (Joint Army/Navy) 6922 mil-spec dual-triode tube, per channel. These tubes run in class-A and give the voltage gain necessary to drive a pair of BD139/BD140 bipolar transistors.… Read more

Musical Fidelity Tri-Vista SACD Player Restoration & Modification

I have just finished the restoration and modification of a Musical Fidelity Trivista SACD Player for a client in Alice Springs.

This particular Musical Fidelity Trivista SACD Player was to receive an update of critical signal path and DAC electronics and involved changing many dozens of parts, including eight op-amps and what seemed like hundreds of electrolytic and ceramic capacitors!… Read more