Category: Measurement

TDA 1543 vs TDA1541A

TDA 1543 Spec Datasheet The TDA1543 is a monolithic integrated dual 16-bit digital-to-analog converter (DAC) designed as an economy version for use in hi-fi digital audio equipment such as Compact Disc players, digital tape...

CXD 1144A vs CXD 1244

Is the CXD 1144 the big brother off the  CXD -1244 or just the little brother Blockdiagram  CXD 1144B , CXD1144A is used in the  Sony ESD 227 with double TDA1541A i think that...

TDA 1540 NOS – Non Over Sampling

Some qoutes from internet “Absolutely no doubt that this mod has a fantastic effect on the sound, there’s no going back to OS for me!” “The sound is unique, sweet, clear and full of...

TDA 1541a 1 µF vs 100 nF on MSB

Some Measurement  with 1 µF vs 100 nF  some say it sounds better  . Tested on staggered TDA1541a Board with 1µf on MSB Multitone -20 dBfs – spectrum 20 – 96 kHz Red 100...

Sound decoupling caps TDA1541a

After reading A Monolithic Dual 16-Bit D/A Converter IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. SC-21, NO. 3, JUNE 1986 HANS J. SCHOUWENAARS, EISE CAREL DIJKMANS, BEN M. J. KUP, AND ED J. M. VAN...

Grundig DEM modification Adapter

Small handy grundig DEM modification adapter board Original DEM clock signal Grundig DEM , DEM-FREQ sync aan Wordclock 176.4 kHZ 16 Bit unditherd Silence Original DEM vs Grundig DEM Clock 10 Hz – 20...