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903, Personal Stereo Amplifiers |
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The 903 is a high
performance integrated personal stereo amplifier for unbalanced
stereo signals. It allows selection between four inputs and
delivers a speaker output of 10 watts RMS power per channel into
a 4 ohm load.
Typical
Applications:
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Presentation
rooms and multimedia applications.
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Any personal
audio listening PC, portable CD player etc.
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FEATURES |
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S/N Ratio - 68dB (unweighted).
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Highly Efficient - Class D
Operation.
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Inputs - 3 stereo on RCA
connectors and a single 3.5mm stereo mini-plug.
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Outputs - 1⁄4 Headphone jack
and terminal block for speakers
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Control - Volume, bass, mid,
treble, balance, and loudness.
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Compact Size - Part of the
Kramer TOOLS family of compact, high quality and cost effective solutions.
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SPECIFICATIONS |
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Inputs: |
1audio stereo 1Vpp/50kΩ on 3.5mm
mini phone connector,3 audio stereo 1Vpp/50kΩ on RCA connectors.
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Outputs: |
Stereo headphone on a 6.5 mm
connector. Loudspeakers on terminal block connector. Automatic
switching when a headphone is plugged in. |
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Max. Power Output: |
25 Watts peak, or 2 x 10 Watts RMS
continuous into 4 ohms load. |
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Bandwidth (-3dB): |
20 kHz. |
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S/N Ratio: |
77 dB @ 1 kHz. |
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Crosstalk: |
- 73 dB @ 1 kHz, all hostile.
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Controls: |
Input selector switches, BASS (70 Hz.), MID (1
kHz), TREBLE (15 kHz): +/- 13dB.Volume, Balance and Loudness controls. |
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Coupling: |
AC. |
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Audio THD + Noise: |
0.5%. |
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Audio 2nd Harmonic: |
0.3%. |
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Power Source: |
12 VDC, up to 2.5 Amp. |
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Dimensions: |
19 cm x 13.5 cm x 2.5 cm (7.5 x
5.3 x 0.98, W, D, H). |
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Weight: |
0.6 kg. (1.32 lbs.) approx. |
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Accessories: |
12 VDC Power supply. |
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