Musical Fidelity Nu Vista 3D CD player for sale - modded by MF themselves

Open door

Wammer
Wammer
Oct 8, 2012
1,095
131
143
Glos SW
HiFi Trade?
  1. No
In excellent condition. Can be heard in a top system Cheltenham - collection preferred.

Musical Fidelity serviced and upgraded this unit 2 years ago as noted below:

Refurbish sockets, check for wear, replaced if needed.

Upload latest operational software Bypass all audio path electrolytic with premium grade polypropylene types

Bypass PSU caps with low ESR polypropylene

Service and realign laser

Measure 4 output transistors for precision matching

Check channel balance exceeds original specification

Realign power transformer

Fine tune intermediate wiring

Replace operational amplifiers with premium grade types

Pure copper noise nulling band around psu caps

Check PSU caps ESR, replace if needed

Improve analogue supply decoupling

Check linearity at low levels

Pure copper noise nulling belly band fitted to mains transformer

Fit premium grade gold plated operational amplifier sockets

Check all clocking signals for low jitter

Replace 4 Nu-Vistor tubes with precision matched pairs

Heater current, audio characteristics, and transconductance matched

Replace power supply bypass caps with low ESR premium grade polyester/polypropylene

Fit new precision clock PCB

Check regulators for noise and voltage accuracy, replace if needed

Soak test over 10 days

Computer recalibration to confirm that unit exceeds original specification

£1300 , pm me please.

 

Latest posts

Forum statistics

Threads
113,820
Messages
2,435,604
Members
70,294
Latest member
jbgti

Latest Articles

Staff online