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. In the absence of such purchase receipt, the warranty period shall be one (1) year from the date of manufacture. This warranty shall be invalid if the product is damaged as a result of defacement, misuse, abuse, neglect, accident, destruction or alteration of the serial number, improper electrical voltages or currents, repair, alteration or maintenance by any person or party other than our own service facility or an authorized Service Center, or any use violative of instructions furnished by us. This one-year warranty is in lieu of all expressed warranties, obligations or liabilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR LIABILITIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL BE LIMITED IN DURATION TO THE ONE YEAR DURATION OF THIS WRITTEN LIMITED WARRANTY. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow the exclusion or limitation of special, incidental or consequential damages so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. RA63 DISTRIBUTION AMPLIFIER CH 1 CH 2 CH 3 CH 4 CH 4 CH 5 CH 6 + 20 dB 0 dB PWR 4) $!> ROLLS CORPORATION SALT LAKE CITY, UTAH 7/00 OWNERS MANUAL INTRODUCTION Thank you for your purchase of the ROLLS RA63 Distribution Amplifier. This unit will distribute six high-level balanced lines in a sound distribution system. 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. NO USER SERVICABLE PARTS INSIDE. 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. Connect to a properly grounded AC source. 12 VAC: These two terminals provide 12 volts of ac current. These are available for connection to low power accessory units. INPUT: These three terminals, labeled + for the positive or "hot" connection, - for the negative connection, and the ground symbol for earth ground connection are for connection to the balanced or unbalanced input signal to be distributed. CH6 - CH1: For each channel; the two terminals labeled + for the positive or "hot" portion of the output signal, and the - for negative or neutral portion. The ground signal indicates the terminal to be connected to earth ground. This terminal may be lifted in the event of ground loops. 3 R11 100K C9 120P. 4560 U7A 2 DPDT P3 10K 4560 U1BA 8 + IN -IN C IR C U IT GROUND 12VAC OUT R1B 10K 1 8 20 dB BOOST S1A 2 CH 3 +12 4560 R2B 51 R4B 51 120P. 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 D2 D3 1N 4001 1N 4001 C5 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