903

4x1 Personal Stereo Audio Amplifier & Switcher (10 Watts per Channel)

Quick Facts

The 903 is a high-performance integrated personal amplifier for unbalanced stereo audio signals. It allows selection between four inputs and delivers a speaker output of 10 watts RMS power per channel into a 4Ω load.

  • High Efficiency - Class D operation.
  • S/N Ratio - 77dB (unweighted).
  • Control - Volume, bass, mid, treble, balance, and loudness.
  • Compact MegaTOOLS® - 2 units can be rack mounted side−by−side in a 1U rack space with the optional RK−T2B rack adapter.

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INPUTS

OUTPUTS

OUTPUT POWER

OUTPUT MUSIC POWER

BANDWIDTH (-3DB)

S/N RATIO

CROSSTALK

CONTROLS

COUPLING

AUDIO THD + NOISE

AUDIO 2ND HARMONIC

POWER CONSUMPTION

INCLUDED ACCESSORIES

OPTIONS

PRODUCT DIMENSION

PRODUCT WEIGHT

SHIPING DIMENSION

SHIPING WEIGHT

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Main Uses

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Cables

AUDIO - ANALOG - UNBALANCED STEREO - 2 RCA

Cable Inputs Outputs Audio Features
C-2RAM/2RAM RCA Stereo Audio Cable 2 - RCA (M) 2 - RCA (M) U Lengths − 0.3−15.2m (1−50ft)
CP-2RAM/2RAM 2 RCA Stereo Audio Cable - Plenum Rated 2 - RCA (M) 2 - RCA (M) U Lengths − 3−46m (10−150ft)

AUDIO - ANALOG - UNBALANCED MONO/STEREO - 3.5MM

Cable Inputs Outputs Audio Features
C-A35M/A35M 3.5mm Stereo Audio Cable 1 - 3.5mm (M) 1 - 3.5mm (M) U Lengths − 0.9−30.4m (3−100ft)
CP-A35M/A35M 3.5mm Audio Cable - Plenum Rated 1 - 3.5mm 1 - 3.5mm U Lengths − 0.9−46m (10−150ft)

AUDIO - ANALOG - SPEAKERS

Cable Inputs Outputs Audio Features
BC-2S Speaker Bulk Cable Bare End Bare End N/A Length − 300m (984ft)
BCP-2S Bulk Speaker Cable 16AWG - Plenum Rated Bare End Bare End N/A Lengths − 76−305m (250−1000ft)
BC-2S16/LSHF Speaker Bulk Cable 16AWG − Low Smoke & Halogen Free Bare End Bare End N/A Length − 300m (985ft)

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