FEATURES

• Class AB Ultralinear Output Stage tube amplifier with low (9 dB) feedback.
• Compatible with many tube types: 6L6GC, KT66, KT77, EL34, E34L, 6CA7, 6550, KT88 and KT90.
• Capacitor multiplier circuit used for input and driver stages to minimize noise/hum.
• American made custom power and output transformers.
• 4, 8, and 16 ohm output taps utilizing custom made McGary Audio gold plated binding posts.
• Gold plated RCA input connections located on front panel adjacent to input tubes to minimize noise.
• American made 13-Gauge steel enclosure…powder coated throughout (mint green metallic base with satin black top plate is standard color scheme).
• 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, Mundorf and Nichicon muse capacitors, and Vishay metal film resistors.
• Detachable IEC power cord supplied.
• Standard tube complement: (2) NOS JAN General Electric (6BQ7A) input and (2) NOS General Electric (6SN7GTB) driver vacuum tubes, (4) Russian KT77 (EL34 or 6CA7) matched quad Gold Lion output vacuum tubes. Other output tube types are available upon request.
• 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)
• Color options for the SA1 amplifier can be customized for an additional cost.