The Kramer 903 is a high performance, high power, Personal Stereo Amplifier for multimedia and presentation applications, for local audio amplification. It can be quickly set up and features easy control of Volume, Bass, Mid, Treble, and stereo Balance settings on front panel control buttons. The machine also has a ”Loudness” switch for automatic equalization in low volume listening. Utilizing the latest class-D technology, it can output up to 25-Watts (2x10 WRMS) far more than is needed for personal and small presentation applications. Despite the high power output, the machine runs cool due to extremely high efficiency power conversion, and it can generate its maximum power output from a 12V power supply. The machine has four inputs – three inputs on standard RCA connectors and one on a mini 3.5 mm socket for easy interface with a sound card or any music player (portable CD player, minidisk player, etc.). It has headphone and loudspeaker outputs, and the loudspeakers are automatically disconnected when the headphones are plugged in. The 903 is part of the Kramer TOOLS family of compact, high quality, and cost effective solutions for a variety of applications (though it is slightly larger than the others).
Kramer 903 Applications
Presentation rooms and multimedia applications.
Any personal audio listening – PC, portable CD player etc.
Kramer 903 Features
S/N Ratio - 68dB (unweighted).
Highly Efficient - Class D Operation.
Inputs - 3 stereo on RCA connectors and a single 3.5mm stereo mini-plug.
Outputs - 1/4” Headphone jack and terminal block for speakers.
Control - Volume, bass, mid, treble, balance, and loudness.
Compact Size - Part of the Kramer TOOLS™ family of compact, high quality and cost effective solutions.
Kramer 903 Specifications
Inputs
1 Audio stereo 1Vpp/50k? on 3.5mm mini phone connector,
3 Audio stereo 1Vpp/50k? on RCA connectors.
Outputs
Stereo headphone on a 6.5 mm connector.
Loudspeakers on terminal block connector.
Automatic switching when a headphone is plugged in.
Max. Power Output
25 Watts peak, or 2 x 10 Watts RMS continuous into 4 ohms load.