SBS Designs S2 PRO Class AB Amplifier    


The SBS Designs S series Class AB & Variable supply amplifiers are a hand made high end design, designed to deliver the finest results to your loudspeaker system. When you are looking for the finest reproduction of sound with the purest power going to your monitors & loudspeaker system, High End Class AB & Variable supply amplifiers by SBS Designs are your only choice for the ultimate reproduction & fidelity.

The S2-PRO is a super high quality stereo amplifier voiced to be extremely fast, very dynamic, and true to the source while maintaining a very open and musical sound.

The S2 is best suited on high frequency tweeters, compression drivers, Low mid-range drivers or full range near-field bookshelf monitors in a recording studio.


The S2-PRO input stage offers Balanced XLR Inputs with 21 step attenuation Input sensitivity Gain controls.

The S2-PRO offers counter-sunk Outputs for safety. It is highly suggested to use quality banana plugs & high quality wire with the proper gauge recommended by the speaker manufacturer for your loud speaker system.



Night Clubs
Recording Studios
Mastering Studios
Live PA
Sound Reinforcement
High end mobile sound systems,


125 watts @ 8 ohms per channel
225 watts @ 4 ohms per channel
Input Sensitivity 1.25
Slew Rate 100 v/us
THD .02%
Damping Factor 100
Class AB output, featuring true complementary class AB drive sections.
2RU Convection Cooled

Frequency Response

10 HZ to 100 KHZ


10 years