Class AB Ultralinear Output Stage tube amplifier with adjustable (1.5-9 dB) feedback
Compatible with tube types: KT88, KT90 and KT120
Capacitor multiplier circuit used for input and driver stages to minimize noise/hum
Magic eyes tubes used for left and right output levels
American made custom power and output transformers
4, 8, and 16Ω output taps utilizing custom made McGary Audio gold plated binding posts
Gold plated RCA unbalanced input connections located on front panel adjacent to input tubes to minimize noise, using magnetic cover to conceal if not used
Neutrik XLR balanced connections on rear panel of amplifier
Switchable (XLR) balanced or (RCA) unbalanced input connections
Switchable Triode or Ultralinear output operation
American made 13-Gauge steel enclosure…powder coated throughout (red lollypop base with satin black top plate is standard color scheme), with CNC machined aluminum decorative face and top panel plates
Russian made ceramic tube sockets with silver plated terminals (attached directly to the chassis)
Point-to-point and tagboard hand wired construction with 16-gauge Teflon insulated silver plated copper wire, Cardas silver solder for all electrical connections, Solen and Nichicon muse capacitors, and Vishay metal film resistors
Detachable IEC power cord not supplied
Standard tube complement: (2) NOS JAN General Electric (6BQ7A) input and (2) NOS General Electric (6SN7GTB) driver vacuum tubes, (4) Russian KT88 matched quad Gold Lion output vacuum tubes. Other output tube types are available upon request. Magic eye tubes are Russian 6E3P
Self-bias output tubes require no bias adjustments
Electrical Engineer designed and hand built in Gainesville, Virginia
Lifetime warranty (excluding the vacuum tubes- 90 day warranty from date of purchase)
SPECIFICATIONS
80W rms (onset of clipping; THD +N is less than 4%), 40W rms (THD +N is less than .25%) with 8Ω load using KT88 output tubes
20Hz – 20kHz (+/-0.25dB) bandwidth
Input Impedance: >90kΩ unbalanced; >20kΩ balanced
Sensitivity: 0.75V-1.8V rms (depending on feedback setting) rms for rated output power
SNR: > 85 dB unweighted/unfiltered & referenced to full rated output power at 1kHz into 8Ω
Phase: Non-inverting
Dimensions: D= 13”, W= 17” and H= 9.25”
Power consumption: ~350W (depends on output tube type used)
Fuse: 5.0A
Weight: 62 lbs
Power: 120V-60 Hz/240V-50Hz (electrically configurable, please inquire if purchasing product for use outside the USA)
