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. ROLLS CORPORATION SALT LAKE CITY, UTAH 3/00 RM203 Stereo Line Mixer 1 2 3 4 5 6 7 0 10 LEVEL CLIP 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL 8 9 10 CLIP PWR HEADPHONE/ AUX OUT 0 10 LEVEL CLIP 0 10 LEVEL CLIP 0 10 CLIP LEVEL 0 10 TAPE IN 0 10 AUX RETURN 0 10 MASTER LEVEL L 10 0 R L 10 0 R L 10 0 RM203 AL AUX BAL AUX BAL AUX OWNERS MANUAL Q101 2N3904 R105 100K OVLOAD R1 100 6 VCC 8 VCC 8 PHONE 1/4 J22 R106 10K 3 7 R109 4.7K 7 5 6 R7 100 7 C2 10U P31A P100K X2 52 R108 4.7K BAL P2 P100K 4560 R4 100K R6 51 R8 100K MONO/RIGHT 6 P1B PHONE 1/4 P100K X2 J2 5 6 5 4 R101 10K PHONE 1/4 J1 8 VCC R113 47K 4560 C104 120PF 4560 C103 R111 1U 3 U101B 2K 2 3 U101A 4 1 P1A P100K X2 2 R115 4.7K 1 R114 10K 1 VEE AUX U1B R116 4.7K R23 4.7K R5 10K 4560 D1 U2B VCC PHONE 1/4 J23 LDRR OVLOAD Q1 2N3904 LEFT R110 10K R112 10K R117 P3 P100K 10K R11 100K R10 10K 4560 R202 2K C201 1U C202 120PF R203 47K R204 100K R9 100 R207 4.7K D201 LDRR VCC U1A Q201 2N3904 OVLOAD 6 8 4 2 1 3 R13 51 C3 2 R12 1K 1U 6 4560 2 1 P31B P100K X2 U2A 35 100 C4 R14 3 PHONE 1/4 J24 MONO/RIGHT VCC P4B PHONE 1/4 P100K X2 J4 5 R205 100K 6 7 5 4 R201 10K 4560 C203 1U 3 PHONE 1/4 J3 2 U201B P4A P100K X2 1 R210 10K LEFT R212 10K R211 2K R213 47K 4560 C204 120PF 2 3 U201A 4 R208 4.7K R215 4.7K 1 R214 10K VEE AUX R217 P6 P100K 10K R206 10K R209 4.7K 4 4 VEE VCC 8 R30 7 5 10K R216 4.7K 4560 4560 U3B R27 1 5 10K U3A VCC 8 6 7 5 4560 U5B D2 1N4001 J28 2 3 1 JAPDC C14 503 D3 1N4001 1 C10 1000UF 16V 7812 U6 I G O 3 U4B 2 C12 1UF POWER 1 D4 LDSG C11 1000UF 16V 2 G C13 10U I U7 7912 O 3 R24 V E E 4.7K 4560 R20 100 2 1 U5A 3 4 R28 1 10KU4A 4 VEE 5 2 3 4 VCC R29 7 4560 10K 4560 5 1 VCC 8 6 4 VEE 2 3 4 1 BAL P5 P100K 6 10U VEE C5 120PF 2 R16 10K 3 4 RCAX4 J21C REC IN 6 P33A P100K X2 P100K X2 P33B 6 RCAX4 J21D 5 R17 10K REC IN 8 C6 120PF C7 120PF 2 AUX RETURN PHONE 1/4 J25 R18 10K 3 P34A P100K X2 P100K X2 P34B 6 R19 10K C8 120PF PHONE 1/4 J27 R21 10K R22 1K C9 1U AUX SEND PHONE 1/4 J26 ROLLS CORPORATION 5143 South Main Street Salt Lake City, UT 84107 VEE SCHEMATIC T i t l e KEYBOARD MIXER RM203 Size: Rv D o c u m e n t N u m b e r : R M 2 0 3e D : Rb D a t e2 6 - M a r - 2 0 0 0 : S h e e1 o f 1 t 7 1 FEATURES INTRODUCTION · 10 Stereo Inputs CHANNEL 1 OF 10 TABLE OF CONTENTS Introduction Inspection Features Table of Contents Description Front Panel Rear Panel Connection/Operation Specifications Schematic Warranty 1 1 1 1 C1 R107 4.7K R104 100K VCC 1 1U · Balanced 1/4" TRS Outputs · RCA Tape Inputs and Outputs · Clip Indication of each channel · Balance control on each channel · Mono Auxiliary Send - Stereo Returns · Headphone / Auxiliary Output · External Power Supply included for quieter operation Thank your for your purchase of the Rolls RM203 Stereo Line Mixer. The RM203 is a line-level mixer featuring ten channels of stereo inputs, a Tape input and output, and a mono auxiliary send and stereo return. Each channel has a signal level control, a right/left balance control, an auxiliary level control, and a clip LED. INSPECTION 1. Unpack and inspect the RM203 box and package. Your RM203 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. 2. Please complete the Warranty Registration Card and return it to the factory. 2 2 3-4 5 6 Back cover R102 2K C101 1U R103 47K C102 120PF D101 LDRR R2 10K R3 1K RCAX4 J21A REC OUT RCAX4 J21B REC OUT R15 100K 6 SPECIFICATIONS Input Impedance: Output Impedance: Max Input Level: Phase Shift: Connectors: Max Gain: S/N Ratio: THD IMD (SMPTE) Power Weight: Size: 10 k unbal. 50 bal R DESCRIPTION FRONT PANEL 1 2 3 4 5 6 7 8 9 10 CLIP PWR HEADPHONE/ AUX OUT 0 10 LEVEL CLIP 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 CLIP LEVEL 0 10 LEVEL CLIP 0 10 LEVEL CLIP 0 10 CLIP LEVEL 0 10 TAPE IN 0 10 AUX RETURN 0 10 MASTER LEVEL L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 R L 10 0 +18 dBV < 10 deg. 20 Hz - 20 kHz 1/4" and RCA 26 dB Line 26 dB Aux >90 dB < .003% < .003% 120 VAC 50-60 Hz, 15 W 7 lbs (3kg) 19" x 1.75" x 6.5" (48cm x 4.5cm x 17cm) RM203 BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX BAL AUX Note: Channels One through Ten are identical. Channel Section Bal: Adjusts the relative level of the channel signal to the Right and Left outputs. Aux: Adjusts the amount of signal sent to the Auxiliary Output Level: Adjusts the overall signal level of the channel. Clip: When lit, indicates clipping of excessive level into the channel. Master Section Tape In: Adjusts the amount of input signal from the rear panel Tape In jacks. Aux Return: Controls the amount of signal received at the stereo Aux Return jacks. Master Level : Controls the overall output level of the RM203. Headphone/Aux out: 1/4" TRS stereo jacks for monitoring the master right and left signals, also may be used as an alternative stereo output for connecting to another stereo amplifier. PWR: Indicates that the RM203 is connected to an AC outlet and is on. REAR PANEL MODEL RM203 S/N 203OUT TAPE IN R MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO POWER 12 VAC MADE IN THE U.S.A. RIGHT OUT LEFT OUT AUX RIGHT/MON LEFT SEND AUX RTN AUX RTN RIGHT L LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT 10 9 8 7 6 5 4 3 2 1 Master Outputs Right and Left Out: 1/4" TRS balanced main output jacks. For connection to an amplifier, recording device or signal processor. Right and Left Aux Return: 1/4" unbalanced jack, for connection to the right and left outputs of a signal processor, or they may be used as auxiliary inputs. Aux Send: 1/4" unbalanced jack, for connection to a signal processor input such as a multi-effects processor. This output may also be used as a monitor send for connection to an amplifier and speakers for monitoring. Tape Out: Stereo RCA jacks for connection to a stereo input device such as a cassette player or CAT machine, for recording program material. Level is controlled by individual channel volumes. Tape Inputs: Stereo RCA jacks for connection to a source such as a cassette player or CD player. Channel Inputs Note: Channels One through Ten are identical. Right / Left: 1/4" TS unbalanced jacks for connection to the right and left outputs of a stereo instrument, or if nothing is plugged into the Left input, the signal connected to the Right input feeds both sides. 5 2 CONNECTION / OPERATION The following three sections show examples for: 1. Connecting the inputs 2. Connecting the auxiliary section to a signal processor 3. Connecting the outputs. INPUT CONNECTION EXAMPLE MODEL RM203 S/N CONNECTING THE OUTPUTS MODEL RM203 S/N 203OUT TAPE IN R MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO POWER 12 VAC MADE IN THE U.S.A. RIGHT OUT LEFT OUT AUX RIGHT/MON LEFT SEND AUX RTN AUX RTN RIGHT L LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT 10 9 8 7 6 5 4 3 2 1 203OUT TAPE IN R MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO POWER 12 VAC MADE IN THE U.S.A. RIGHT OUT LEFT OUT AUX RIGHT/MON LEFT SEND AUX RTN AUX RTN RIGHT L LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT 10 9 8 7 6 5 4 3 2 1 4A 120V - 2A 230 V OUTPUT 2 OUTPUT 1 SERIAL NUMBER - BRIDGE NORMAL RIGHT AND LEFT OUTPUTS MIDI CONTROL OUTPUT 1 MADE IN U.S.A. C O R P O R A T IO N + RIGHT AND LEFT OUTPUTS FROM EACH SOUND MODULE UP TO 9 TOTAL SOUND MODULES CAUTION MAINS POWER WARNING For continued prootection against risk of fire, replace only with same type and rating of fuse. + OUTPUT 2 CHANNEL 2 INPUT CHANNEL 1 INPUT TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT NOT REMOVE LID. NO USER SERVICABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL WARNING: To reduce the risk of electric shock or fire do not expose this device to rain or moisture. RISQUE DE CHOC - NE PAS ENLEVER The RM203 is designed to receive line-level signals, thus a microphone or other low input signal will be insufficient to drive the RM203 inputs. Connect the outputs of each instrument or module via a 1/4" cable. AUXILIARY SEND/STEREO RETURN CONNECTION EXAMPLE MODEL RM203 S/N 203OUT TAPE IN R MONO MONO MONO MONO MONO MONO MONO MONO MONO MONO POWER 12 VAC MADE IN THE U.S.A. RIGHT OUT LEFT OUT AUX SEND RIGHT LEFT AUX RTN AUX RTN RIGHT L LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT 10 9 8 7 6 5 4 3 2 1 MULTI-EFFECTS PROCESSOR INPUT RIGHT LEFT OUTPUTS Connect the RM203 Right and Left Outputs to an amplifier via two balanced TRS 1/4" jacks (two TS unbalanced jacks will work as well). Connect 1/4" unbalanced cables to the Aux Send to the Input of the signal processor, and connect each signal processor output to its corresponding Aux Return jack. Set the "Mix" control on your signal processor to 100% effect since the dry portion of the signal is mixed in the RM203. NOTE: The RM203 Aux Send jack may also be connected to an amplifier, then to speakers and used as a Monitor Send. 3 4 ...