[Sander deWaal]

(Id ita) said:


What is the configuration of the amplifier you most commonly listen
to?


Mid/high amps:
Output Tubes: JJ KT88 PPP in triode.
Configuration: push pull .
NFB: local only, around the power tubes and in the unbypassed cathode
resistors.
Drivers: 12BH7 RCA.
Phase splitters : ECC81/12AT7 AEG Telefunken.
Power output: 40 watts/ 2-4-8 ohms.

Low amp:
Output MOSFETs 4 x 2SK135 and 2SJ50.
Driver : E288CC Philips in SRPP.
NFB : local only, source- and unbypassed cathode resistors,
Biased in high AB, power output approx. 100 watts in 8 ohms.

Pre-amp:
Active filtering @ 120 Hz with LM4562 opamps, Noble pot, external
power supply.
MC preamp: lots of 2SA970 and 2SC2240 in a balanced configuration.
MM preamp: 2 x 6072 EH and 1 x 6CG7 unknown origin.

Turntables : Thorens TD160-II, Audioquest arm and Denon DL103R,
modified : subchassis, platter and plinth, electronic motor drive.
Denon DP-60L with stock arm and AT OC9 cart.
Denon DP-51F with Denon DL160 HO-MC.

CD players:
Sony CDP-XA20, modified.
Philips CD960, modified.
Teac P700 and homebrew DAC delta-sigma Crystal CS4329 and discrete
output stage.
Pioneer PDS-06 modified.

Tuner:
Kenwood KT1100.

Speakers/ Efficiency :
2 * mid-high panels Magnepan MG1C, 84dB/w/m / ch.
Low panels : 4 * Magnepan MG1 improved, total 87 dB/w/m / ch.

Other systems:
2A3 PP, 12BH7, ECC83.
6BX7 PP, 6SN7, 6SN7.
Various solid state amps and projects.
Leak Sandwich 300, homebrew infinite baffles with Philips 9710AM.


Music Type : blues, jazz, jazzrock, fusion, '60-'70-'80s pop and
rock, baroque.


Recent live music:
My own hobby-band. Jazzrock, of course. ;-)

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- Maggies are an addiction for life. -