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.
Features & Benefits
- S/N Ratio - 77dB (unweighted).
- High Efficiency - Class D operation.
- 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.
|Inputs||1 unbalanced stereo audio, 1Vpp/50kΩ on a 3.5mm mini jack; 3 unbalanced stereo audio, 1Vpp/50kΩ on RCA connectors|
|Output||Stereo headphone on a 6.5mm connector; Loudspeakers on a terminal block connector; Automatic switching when headphones are plugged in.|
|Output Power||2x10W (4Ω)|
|S/N Ratio||77dB @1kHz|
|Crosstalk||-73dB @1kHz all hostile|
|Controls||Input selector switches: bass (70Hz), mid (1kHz), treble (15kHz): +/-13dB; Volume, balance and loudness controls|
|Audio THD + Noise||0.5%|
|Audio 2nd Harmonic||0.3%|
|Power Consumption||12V DC; Up to 2.5A|
|Output Music Power||2x40W (4Ω)|
|Product Dimensions W, D, H||7.38" x 4.53" x 1.00" (18.75cm x 11.50cm x 2.54cm)|
|Product Weight||0.7 lbs (0.3kg)|