Triode TRK-4388 Class A Tube Amp Custom Build
For offer is a brand-new Triode TRK-3488 Class
A tube amplifier with many upgrades and custom touches to assure
incredible audio including:
Hand finished and polished cabinet;
Matched Mundorf Silver Oil Coupling Capacitors;
Matched Kwame 1% resistors throughout;
Matched 12ax7 drivers and Matched 6550 (KT88) power tubes supplied.
This amp offers a black quiet floor and transparent
and incredibly refined reproduction of even the most detailed and nuanced
vocals and excels on acoustic instruments. With only the finest components DC
power supplies and expertly filtered B+ the results are amazing.
This amplifier has enough power and dynamics
to drive any moderately efficient speaker and will astound you with its quality.
Fully built, upgraded, tested and guaranteed to perform as designed upon your
receipt. This amp sells assembled in Japan for approximately $1700 US and
competes with far more costly products.
Please feel free to ask any questions. Thank
you for your interest.
A-class single / use vacuum tubes: EL34 2 this ×, 12AX7 × 2 lines / replacement
possible vacuum tube: KT88 × 2 lines / bias method: self-bias / input terminal:
*RCA4 system (LINE1 ~ 4) / speaker output terminal: 4Ω ~ 8Ω
Rated output: 6W + 6W
(EL34), 7W + 7W (KT88) / NFB: ON / OFF possible (4dB when ON) / power
consumption: 70W / frequency special: 20Hz ~ 40kHz (± 1dB) / SN ratio: 90dB /
input sensitivity: 700mV / input impedance: 100kΩ
Size: Horizontal 310 ×
depth 280 × height 190mm / weight: 12kg
tube cover, power cable