User manual ROLLS RA63

[. . . ] LIMITED WARRANTY This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser's receipt. The obligation of Rolls Corporation under this warranty shall be limited to repair or replacement (at our option), during the warranty period of any part which proves defective in material or workmanship under normal installation, use and service, provided the product is returned to Rolls Corporation, TRANSPORTATION CHARGES PREPAID. Products returned to us or to an authorized Service Center must be accompanied by a copy of the purchase receipt. [. . . ] The screw terminals on the rear panel are for input and output, and each output may power more than one line. The unit is intended for professional applications and has a FR4 double sided circuit board and painted steel chassis. FEATURES · 6 Distribution outputs on barrier strips · Screw driver adjustable front panel volume controls · Balanced inputs and outputs · Clean, quiet operation DESCRIPTION FRONT PANEL CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 + 20 dB 0 dB INSTALLATION Install the RA63 in a standard 19" rack. The unit is intended for installations where several zones or areas need to be controlled and a high level balanced signal is required to drive the input lines. SPECIFICATIONS Input Impedance: Max Input Level: I/O Connectors: Output Impedance: Max Output Level: Max Gain: S/N Ratio: THD: Power: Size: Weight: 4) $!> PWR 100 K balanced +22 dBV Screw terminal; +. -, and ground 50 balanced +24 dB 20 dB >90 dB <. 008% 120 VAC 50-60 Hz, 15VA 19 x 1. 75 x 6. 5 (48 x 4. 5 x 17 cm) 7 lbs. (3 kg) VOL 1 - 6: These screwdriver adjustable controls adjust the level of output signal for each indicated output. +20dB/0dB Switch: Pressing this switch in provides 20 dB of gain to the input signal. PWR: LED indicating the unit's power status. REAR PANEL MODEL RA63 SERIAL NUMBER 63MADE IN U. S. A. 120 VAC 50/60 Hz 15 VA RISQUE DE CHOC - NE PAS ENLEVER SCHEMATIC 8 2 3 P5 10K 4560 U1DA R1D 10K 1 1 2 C2D 10U 3 51 C1E 10U C2E 10U 6 5 U1DB 4560 CH 1 2 3 P1 10K U1A 4560 7 C3D R4D 51 120P. R2E OUT- R1 10K 1 8 CH 5 R2D +12 51 C1D 10U OUT+ +12 4560 R2 51 R4 51 120P. R2A 51 C1A 4560 C1 10U 1 OUT + OUT GND 6 5 U1B 7 C3 2 C2 10U -12 CH 6 R3D R1E 10K 10K GND OUT+ CH 2 OUT- 3 4 5 4 4 -12 R3 R1A 10K 1 10K 4 5 OUT + OUT - 8 2 3 12 VAC INPUT CH 6 -+-+ CH 5 CH 4 -+-+ CH 3 CH 2 -+-+ CH 1 -+ 4560 U1EA 1 6 5 U1EB 4560 2 3 P2 10K 4560 U1AA 7 C3E 120P. 4 RISK OF ELECTRIC SHOCK DO NOT OPEN -12 4 CAUTION NRTL /C P6 10K R4E 51 6 5 U1AB 8 +12 +12 7 C3A 120P. R4A 51 C2A 10U R3E 10K -12 10K R3A WARNING: DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT NOT REMOVE BACK. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL C7 R7 10K C8 102 R6 10K 120P. R8 10K 1 R13 10K 120 VAC 50/60 HZ 15 VA: Power Cord. [. . . ] R2C 51 C1B 1 2 10U OUT + OUT GND OUT + OUT - 6 5 U1BB C3B 10K 1 2 3 4 5 +12 4560 U7B R12 10K 3 7 7 4 6 5 3 4 -12 R3B R1C 10K 1 C6 120P. R5 10K 1 3 2 3 4560 U1CA 8 2 CH 4 +12 4560 U1CB C3C C1C 10U 5 7 120P. R4C 51 6 5 4 C2C 10U 4 -1 2 P4 10K -12 R3C 10K SW 2 SW SPST T1 D1 1N 4001 +12V R10 4 . 7 K D5 LDSG C10 503 POW ER C4 1000U . 16V R9 4 . 7 K ROLLS CORPORATION 5968 South 350 West Salt Lake City, UT 84107 PL1 PLUG AC M ALE D4 M C I407 4024 1N 4001 -12V Title: RA63 DISTRIBUTION AMPLIFIER Rev: Document Number: Size Ba RA63. SCH A Sheet 1 of 1 Date: 31-Jul-2000 [. . . ]