User manual ROLLS RA235

[. . . ] Input Noise: S/N Ratio: Gain: Input Impedance: Size (W x H x D): Weight: 8 5 Hz - 40 kHz 100 µV typical, A weighted 600 input 114 dB @ 35 Watts 34 dB 47 k 19" x 1. 75" x 5" (48 x 4. 5 x 12. 7) 5. 5 lbs (2. 5 kg) RA235 STEREO 35 WATT POWER AMPLIFIER VOLUME 1 VOLUME 2 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 unit is ideal for home studio applications or wherever a clean, efficient, medium wattage amp is required. Please read the following manual carefully to achieve the best results from this product. Unpack and Inspect the RA235 package Your RA235 was carefully packed at the factory in a protective carton. Nonetheless, be sure to examine the unit and the carton for any signs of damage that may have occurred during shipping. If obvious physical damage is noticed, contact the carrier immediately to make a damage claim. We suggest saving the shipping carton and packing materials for safely transporting the unit in the future. Please complete the Warranty Registration Card and return it to the factory. DESCRIPTION FRONT PANEL VOLUME 1 VOLUME 2 your signal source to the input(s) of the RA235, and connect the outputs to your speakers. Observe the polarities as indicated in the Rear Panel descriptions and the diagram below. Plug the RA235 power cord in to a properly grounded AC power source and press the Power switch up, so the red part of the switch is showing, to apply power to the unit. BURN WARNING!- THE FRONT PANEL OF THE RA235 IS THE HEAT DISTRIBUTION FOR THE OUTPUT STAGE, IT WILL VARY BETWEEN 180 TO 200 DEGREES FAHRENHEIT. STER EO M IX E R H I FI TU N ER SERIAL NUMBER 120 VAC 50/60 Hz 15 VA MODEL RA235 235CHANNEL TWO CHANNEL 2 INPUT OUTPUTS CHANNEL ONE CAUTION MADE IN U. S. A. RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING: DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL RISQUE DE CHOC - NE PAS ENLEVER CHANNEL 1 INPUT PWR CLIP CLIP RA 235 PWR: This LED indicates that the RA235 is receiving power. [. . . ] Either Channel One or Channel Two 1/4" inputs may be used as the mono input. CHANNEL 1 R5 10K RED BLK 1 1 HDR2 A A HDR2 RCA J1B PC P2 R7 10K R8 1K C7 1U C5 C L IP D2 LD R R L1 0 . 7 u H 27PF R4 1K C6 47U V+ R6 1K PHONE J3 1 /4 P100K 1 3 4 V8 7 U2 220PF CHANNEL 2 R 11 10K RED BLK A 1 HDR2 1 HDR2 A L2 C L IP D3 LD R R 0 . 7 u H C9 27PF C8 LM R9 1K C 10 47U 3875 R 12 1K R 10 47K SW SW AC?2 AC PLU G 1 T1 V+ C P8010 4 2 -0 0 -4 8 8 0 R 13 C2 4700U F 22K D1 LD R R SPST 3 C 11 503 2 BR1 C 13 503 1 INSTALLATION Mount your RA235 into a safe and sturdy rack. Connect the outputs of C1 4700U F ROLLS CORPORATION C 12 503 1 5143 South Main Street Salt Lake City, Utah84107 3 V- Title POWER AMPLIFIER RA235 Size: Document Number: Ba RA235. SCH Date: 25-Mar-1999 Rev: Sheet 0 of 0 [. . . ]