Wadia 16 mid service. Features, faults and very fresh KSS-151A laser.
This is a short video to show how little use this player had. Its laser unit, the magnetically driven, friction-less KSS-151A is only about 8% percent used, so it still has 92% of life ahead of it. I have made an error when making the video and said it was only 1.4% used but got my figures wrong. 54,45-53,7 is 0.75mA out of 10mA allowed to increase, and is 7.5% of the service life and not the 1.4% claimed. Apologies. Still, it is pretty fresh and a lot (most) of life left in it (around 92%). Great specs and great engineering featuring a lot of noise isolation and shielding, lots of regulators (10+), quality construction. 4 x Burr-Brown PCM-1702 DAC chips which are considered either the top DAC ever made and among top few and penultimate traditional ones before the cheaper to manufacture Sigma-Delta took over. Having 4 of them, the proper balanced output can be achieved with high resolution, dynamics and signal to noise ratio. I wish I could afford to keep it for myself.

Wadia 861 with 24/96 input - the best player I've seen in the last 5 years of CD player servicing.

9 Vintage Turntable Brands Ranked From WORST to BEST

Wadia 16 - One of the best CD players ever made. KSS-151A based VRDS mech and 4 x PCM-1702 DAC

(#0111) How to Test Laser Diode from CD Player - Various Methods

EEVblog 1752 - Texas Instruments SCREWED UP the NE5532!

TEAC VRDS-25X トレイ&リフターベルトの交換

3 Mistakes That Slowly Kill Your Vintage Receiver

The most ridiculous worker fails caught on camera

Isolation Transformers: Internal Design and Safe Use with Oscilloscopes

Sony KSS-151A sales. Never remove it from the player, or you won't be able to prove it still works.

The Fascinating Story of Tektronix, The Oregon Engineers Who Reinvented The Oscilloscope

The CD revolution: Part 3: which player did I choose?

Wadia 860 / 861 120V to 240V AC conversion and Wadia 860 not reading CDs repair.

Newly Discovered Colour Film (1939): Luftwaffe Fighter Wing JG 77 & Bf 109 Operations

The Nightmare of CD Players in 2026 Explained!

Wadia 16 now fixed. Sadly, other than service, Sony KSS-151A which was dead had to be replaced

When Criminals Are Smarter Than The Police...

Inside a 3000W Water-Cooled Power Supply (with GaN & SiC)

