Toa a 506 a owners manual

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TOA 500 SERIES Front Panel Controls and Features No. 1 2 3 4 5 6 Name Power on-off switch Power indicator Input 1 - 5 volume controls Bass control Treble control Master volume control Function/Description Applies line power. Two position button switch for on-off modes. Comes on when power is turned on. Adjusts gain of Input 1 - 5 respectively. Adjusts bass response.Turn clockwise (CW) to boost and counterclockwise (CCW) to attenuatethe bass response. Tone is flat at center. Adjusts treble response. Turn clockwise (CW) to boost and counterclockwise (CCW) to attenuate the treble response. Tone is flat at center. Adjusts overall gain of unit. Block Diagram A-503A, A-506A, A-512ABLOCK DIAGRAM