Sunday, March 13, 2016

System 2

System two consists of yet another SONY tuner ST-S555ES, then Cambridge Audio Azur CD player 640C, Phillips DCC digital tape player, Pioneer RT-707 reel to reel player with type II dolby and diy turntable based on TESLA 1100 arm and AKAI direct drive table. Phono preamp is either SPARTA or Actidamp MkII. Cartridges include Benz Micro ACE, Audio Technica ATOC9, AT ML440a microline, Ortofon Red, AT92E, Signet and many others.
Signal selector is diy, preamp is JC-2 in old Parasound preamp box, Behringer Ultra Curve 31 band digital equalizer, and two LM1875 chip amplifiers, one in transconductance config to power mid/tweet section, one stock to power woofers. Active crossover ~160 Hz for woofer section. Like first system, this one is biamplied too.
Speakers are diy, based on HiVi ribbon tweeter, Dayton 2" soft dome, two Dayton 6" midbass in isobaric clamp, and 15" Jamo as woofers in closed boxes.