S Series Amplifiers

SBS Designs S3 Class AB Amp

The S3 Series Stereo Amplifier:

The S3 Class AB amplifier is fantastic offering in a variety of applications!

Recording & Mastering Studios:

S3 can be used flawlessly on small to medium sized control room monitors in a recording studio or in a mastering studio where sonic detail and finesse are top priority on a mix down or for mastering a studio recording.

Live & Sound Reinforcement:

The S3 can also be used flawlessly with the ultimate output & sonic fidelity on Low mid-range drivers or Mid-High frequency Compression Drivers in a house sound system of a venue.

S3 can be used flawlessly on booth monitors in a Live PA or Nightclub sound reinforcement application for the ultimate play back monitor system, where sonic fidelity, wide frequency response and pin point accuracy is 1st Priority.


Recording Studios
Mastering Studios
Live PA
Nightclub Applications

Sound Reinforcement


275 watts @ 8 ohms per channel

500 watts @ 4 ohms per channel

Frequency Response from 10 HZ to 75 KHZ

Input Sensitivity 1.4

Slew rate 80 v/us

THD .03%

Damping Factor 200

Class AB output, featuring true complementary class AB drive sections.

3RU – Fan Cooled

Please contact sbsdesigns2011@gmail.com for your local Authorized dealer & pricing on the S3

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