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The MA501t is a low-voltage mono power amplifier engineered for use in distributed sound applications. Designed for use with SoundTube and other high-fidelity speakers, the MA501t provides 50 watts of output power at 25V, 70V or 100V. A 12V trigger is provided for auto-on/off functions. Recessed gain control is available via the front panel; this deters unauthorized tampering with levels or other settings. UL 60065 Listed; CCC, CE, RoHS Approved.
| Amplifier Power | 50 Watts RMS >.5% THD |
| Overall Response | 30 Hz – 20 kHz Hz +/- 3 dB @ 1 Watt < 0.2% THD |
| Power Band Width Response | 50 Hz – 20 kHz +0, -3 dB |
| Inputs | RCA Unbalanced/Single Euro Block Balanced |
| Maximum Input Sensitivity | 500 mV for full output |
| THD+ Noise | <.1% below rated output power |
| Input Impedance | 20K unbalanced, 15K balanced |
| Current consumption 120V | 0.6 A/AC |
| Height | 32.0 mm (1.25 in.) |
| Width | 100.0 mm (3.9 in.) |
| Depth | 200.0 mm (7.9 in.) |
| Weight – amp only | 0.73 kg (1.6 lbs) |
| Weight | 4.00 lbs |
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