| Features |
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Master Control: This permits adjustment |
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of overall volume of program inputs. |
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Bass & Treble Controls: These permit |
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shaping of desired tonal quality for |
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music and speech. |
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Line Input 200mV /1V switchable for |
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connecting a mixer or another amplifier. |
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Automatic change over from AC to DC |
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Ensures uninterrupted operation for |
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continuity of program in case of |
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power failure. |
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Protection against wrong battery polarity |
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provided. |
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Earthing terminal provided at the back |
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side of the amplifier. |
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RCA Socket provided for playing with CD |
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player. |
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Monitor socket on the back side for |
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monitoring the live programme. |
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Box / Driver Unit selector switch. Bass |
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boost defeated at Driver Unit position |
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for safer operation of driver units.Ideal |
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for large installations where a high power |
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output is required. |
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Resettable circuit breaker for protection |
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against overload and short circuit for |
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SPA 650. |
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