Rolls RM82 User Manual
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, TRANS-
PORTATION 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 LIABILI-
TIES, 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, INCI-
DENTAL 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.
RM82
MIC LINE MIXER
Eight Channel Audio Mixer
1
+20
LEVELTRIM TONE
+20 +20 +20
LEVEL LEVEL
TRIM TONE2TRIM TONE3TRIM TONE4TRIM TONE
+20 +20 +20 +20
LEVEL LEVEL LEVEL LEVEL
8
MASTER
MIC/LINE
MIXER
0 10
pwr
LEVELTRIM TONE6TRIM TONE7TRIM TONE
LEVEL
RM82
5
ROLLS CORPORATION
SALT LAKE CITY, UTAH
6/04
OWNERS MANUAL
INTRODUCTION
SPECIFICATIONS
Thank your for your purchase of the Rolls RM82 Mic Line eight channel audio mixer. It is
intended for sound reinforcement or studio applications where several microphones or
line sources need to be combined to a single output. Please review this manual for proper
operation.
TABLE OF CONTENTS
1. INTRODUCTION
TABLE OF CONTENTS
FEATURES
INSPECTION
2. DESCRIPTION
Front Panel
Rear Panel
3. CONNECTION
1. Microphone and Main Output Connection
2. Connecting Two RM82 Units Together
3. Channel Direct Output
4. Channel Insertt
4. OPERATION
Setting the DIP switches
Configuring the unit for Direct Output Operation
Configuring the unit for Insert Operation
Configuring the Output Level
5. SCHEMATIC
6. SPECIFICATIONS
Input Impedance: Mic: 10K Ω XLR balanced
1/4": 20K Ω unbalanced
Bus Input: 10K Ω unbalanced
Max Input Level: Mic: 0 dBV balanced
Line: +6 dBV
Input Connectors: 8: XLR, 8: 1/4" (Line), 1: RCA (Bus input)
Outputs: XLR bal., RCA unbalanced Prefade out
Max Gain: Mic: 55 dB
Line: 26 dB
Tone Control: 12 dB Treble/Bass cut
Phantom Power: +48 VDC
Output Level: +22 dBV max
Output Impedance: 51 Ω
Phase Shift: <10 degrees, 20Hz to 20 kHz
Max S/N ratio: 106 dB
THD: <.01%
CMRR: >52 dB (Mic)
Size: 19" x 1.75" x 6"
(48.3 x 4.5 x 15 cm)
Weight: 7 lbs. (3 kg)
BACK COVER WARRANTY
DIP SWITCH DEFAULT SETTING: ALL OFF
FEATURES:
• 8 XLR Mic inputs
• 8 1/4” unbalanced line inputs which may be internally jumpered to be Inserts, or Direct
Outputs.
• Individual phantom power switches for each channel
• Front panel Trim and Tone controls
• RCA Aux/Bus input and pre-master output for cascading units or recording
• Balanced XLR output
JUMPER DEFAULT SETTING: 1/4” JACKS AS INPUT
MAIN OUTPUT AS LINE
INSPECTION
1. Unpack and inspect the RM82 box and package.
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 visit our website at www.rolls.com and register your warranty at the “Register
Your Warranty Here” text, or complete the Warranty Registration Card and return it to the
factory.
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