SBS Designs S5 Pure Class AB High Current 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 S5 wants to go places where medium to high power with Class AB topology and the highest fidelity is a must for the end user in search of the advantages of traditional power amplification.

The S5 is our 1st High current amplifier that can be run at 2, 3, 4 or 8 ohm loads, S5 operates extremely well at lower impedances providing a very musical sound with a lot of muscle. S5 delivers a ton of power as a result of a very large power supply that yields a tremendous amount of reserve for large peak transients.



Recording & Mastering Studios:

S5 can be used flawlessly on small, medium & large sized full-Range control room monitors with passive networks that offer large chokes flawlessly. The S5 is the perfect fit on Bi, Tri or Quad amplified monitor systems in a recording 
studio or 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 S5 can be used with amazing output & sonic fidelity on Sub-Bass, Mid-Bass, Low mid-range drivers or on Mid-High frequency Compression Drivers in a house sound system of any venue searching for the ultimate playback system.

S5 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, ultra wide frequency response and pin point accuracy is 1st Priority.


Pure class AB
300 watts @8 ohms per channel
600 watts @4 ohms per channel
1100 watts @2 ohms per channel
Slew Rate 80 v/us
THD .03%
Damping Factor 400
Input Sensitivity 1.4
3RU Fan Cooled

Frequency Response

10 HZ to 75 KHZ


10 years