SM-4500 Dual Channel Power Amplifier

Dual Channel Power Amplifier

Rated Power (Stereo) 2x2250W @2Ω, 2x1700W @4Ω, 2x1100W, @8Ω RMS
Smart Protections DC Over load, Short Orcuit, Over Heat, High Voltage, AC Fuse Cut-Out
Input Sensitivity 0.775V-1.5V
Frequency Response 20Hz-20KHz
Cooling 2xFan Force Cooling
Output Connectors Speakon NL4/Binding Post
Input Channels 1xLine 1V (L+R)
Input Connectors FXLR, 1/4″ Phone Jack
Cross Circuit Low Pass «Switch» By Pass
Power Supply AC-230V~50Hz ± 10%
Dimensions (MM) 483W x 470D x 165H
Weight (without Packing) 31.3 Kg.
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  • Input Channels- 1 xLine 1V(L+R) through 1/n” phone jack and FXLR connected para’lel, which helps the user to connect with mixer.
  • Front Panel Indicators- Shows Power ON, protection (faulty conditions), temperature and 5 LED ladders for signal output level on both channels.
  • Protection- Resettable Circuit Breaker which protects amplifier from short circuit and overload. Separate Fuse holder at the rear panel protects from AC cutout. Hi quality transformers heilps user to drive during vide voltage fluctuation on gensets /AC mains. Service Access ability has been optimized in the design. Efficient forced air fans prevents excessive thermal built up. Ground/lift switch is used to isolate the input audio signal grounds from the ac (chassis) ground to help prevent loops.
  • Design- Rugged all steel 3u chassis with standard 19″ rack mounting width.
  • Controls- Precision detendent level control.
  • Output Connectors- The high power and low distortion speaker output connects the speaker system through high quality speakon NL4 and binding post (connected parallel).
  • Applications- Hi fidelity sound, Ideal for Hi-end music programme, Live concerts, (DJ parties, most playback, high power out door PA applications etc.


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