SPACE-TECH Hi-End Audio Laboratory, Vacuum tube amplifier specialist , home of super Hi-end audio

Model no: QA-117

line stage fully balaced pre-amplifier with double buffer stage

Using 6SL7 as the amplification stage, and 6K6+6G6G’s as the double output driver stage,this configuration allows the user to change the combination of the two rows of output buffer tubes in order to fine tune at will. (Over 100 possible tube combinations can be utilized) This unit is built with a 5U4G tube rectifier and enhanced power supply, which gives you a sublime listening experience.

Specifications

No. of inputs	1 set of RCA inputs and 2 sets of balanced inputs
No. of outputs	1 set of RCA and 2 sets of balanced pre-amp outputs , 1 set of record outputs
Freq response	1Hz - 200Khz (-3db) (depend on tube combination)
S/N	> 85db

Gain	x10- x15 depend on tube
Phase	180deg inverted
manufacturing	hand-wired point to point
Tubes used	4 x 6SL7 + 4 x 6V6 + 4 x 6G6G+ 5U4G

1 year parts and labor warranty under normal operation conditions

standard chassis : Gold/ Black/Metallic MDF , Aluminum chassis

(optional chassis : Mirror steel, black piano , solid-oak )