INTRODUCTION

Thank you for your purchase of the Rolls RM65b HexMix Professional Audio Mixer. This unit is a breakthrough in size/performance for an audio mixer. It’s a full- function 6 channel mic/line mixer in a single space 19” rack chassis. It is intended for sound reinforcement, studio, choir, and other applications where high channel to size ratio is desired. Each mic input has individual phantom power switches and input gain trims located on the rear panel. Each channel features a Monitor send, stereo Effects loop (mono send / stereo return), Bass, and Treble controls. This manual assumes the user has some familiarity with audio mixers.

INSPECTION

1. Unpack and inspect the RM65b 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 clickon the Register Warranty Here text. Complete the warranty page to register your RM65b. If you do not have access to the internet, complete the Warranty Registration Card and return it to the factory.

TABLE OF CONTENTS

1.INTRODUCTION INSPECTION TABLE OF CONTENTS DESCRIPTION

FRONT PANEL

2.

FRONT PANEL (Continued)

 

REAR PANEL

3.

OPERATION

4.

OPERATION (Continued)

5.

SPECIFICATIONS

6.

SCHEMATIC

DESCRIPTION

FRONT PANEL

MASTER VOLUME

 

 

MONITOR BASS

TREBLE

 

PAN

FX

 

 

MONITOR BASS

TREBLE

PAN

FX

 

 

MONITOR BASS

TREBLE

PAN

 

FX

L

R

EFFECTS

LEFT

RIGHT

CLIP

VOLUME

 

 

 

 

 

 

 

SEND

CLIP

VOLUME

 

 

 

 

 

 

SEND

CLIP

VOLUME

 

 

 

 

 

 

 

SEND

RETURN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+17

 

 

HEADPHONE

 

 

0

10 -

+

-

+

L

R 0

 

10

 

0

10 -

+

-

+

L

R 0

10

 

0

10 -

+

-

+

L

R 0

10

 

+8

 

 

 

 

 

 

 

 

 

 

 

FX

 

 

 

 

 

 

 

 

FX

 

 

 

 

 

 

 

 

 

FX

 

 

 

OUTPUT

CLIP

VOLUME

MONITOR BASS

TREBLE

 

PAN

CLIP

VOLUME

MONITOR BASS

TREBLE

PAN

CLIP

VOLUME

MONITOR BASS

TREBLE

PAN

 

 

0

 

 

 

 

SEND

SEND

 

SEND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-4

PWR

 

 

 

 

0

10 -

+

-

+

L

R 0

 

10

 

0

10 -

+

-

+

L

R 0

10

 

0

10 -

+

-

+

L

R 0

10

RM65b

-13

 

Professional

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Audio Mixer

CHANNEL CONTROLS

VOLUME: Adjusts the amount of signal sent through the channel and to the FX send and output.

CLIP LED: Indicates that the channel is being overdriven. This LED lights 3 dB before clipping.

MONITOR: Adjusts the amount of signal sent from that channel to the Monitor Send jack. The signal is pre-fader (pre-Volume control)

BASS: Controls the boost or cut of frequencies below 400 Hz for each channel.

1

SCHEMATIC

6

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Rolls RM65b owner manual Introduction, Inspection, Table of Contents, Description, Schematic