Rolls MX22s User Manual

INTRODUCTION

1

ROLLS CORPORATION

5968 S 350 W

Murray, Utah 84107

1

MX22s.sch B

21 February 2010

Title

Size: Document Number:

Date:

Rev:

Sheet of

MiniMix MX22S

Ba

LINE/HDPHONE

LINE OUTS

+V

+V

CH 1

CH 2

IN 9-15 VAC/VDC

456

J3B

RCAX4 PC

R6 10K

123

J3A

RCAX4 PC

C4

1U

R10 10K

R12

100K

2

3

1

4

U1A

4560

C1

1000 UF

D1

1N4001

231

J2

JAPDC

R7

10K

C6

1U

R4

51

C5

27PF

R1

100K

6

5

7

8

U1B

4560

R2

51

C2

47U

C3

47U

R3

18K

R5

22K

C7

27PF

R8 10K

R9

10K

D2

LDLG

J4

3.5STJK

J1

3.5STJK

13

2

P2A

P100K X2

4 6

5

P2B

P100K X2

1 3

2

P1A

P100K X2

4 6

5

P1B

P100K X2

C8

47U

STEREO

MONO

312

SW1

SPST

The MX22s is a two-channel mixer for mixing a 1/8” line
signal such as a wireless microphone, and a stereo RCA
signal such as a CD player. The MX22s has enough output
to drive a power amplifi er directly and is ideal for audio/video
applications.

WARRANTY

For complete information on the Rolls 1 Year Warranty, and
to register this product, see our website at www.rolls.com.

DESCRIPTION

CH 1 Input: 1/8” stereo jack for receiving line or instrument
level signals.
CH 2 Input: Stereo RCA input for receiving line level signals.
These signals are mixed to mono.
Line 1 Volume: Controls the level of the signal from Channel

1.
Line 2 Volume: Controls the level of the signal from Channel

2.
Line Outputs: Dual mono RCA and 1/8” jacks for connection
to a line input device such as a mixer.
Power Input: For connection to the power supply Rolls
PS27.
STEREO/MONO SWITCH: For switching the MX22s from
stereo in/out to mono in/out. Units are shipped from the fac­tory in stereo mode.

MX22s 2 Channel

RCA signal together.
... anywhere you need to mix a 1/8 inch and

- Broadcast

- Install

- Studio

MX22s MINI MIXER

MX22s MiniMix

MX22s MiniMix

MX22s MiniMix

SCHEMATIC

Stereo/Mono Mixer

- Mixes 1/8” line level signals with stereo
RCA signals

Individual controls for each signal

-

- AC adapter included

The MX22s mixes a 1/8” line signal such as a wireless mi­crophone or other line level signal, with a stereo RCA signal
like a CD or cassette player. The unit has enough output to
drive a power amplifi er directly and is ideal for audio visual
applications as well.

SPECIFICATIONS

CH1 Max Gain: 32 dB
CH2 Max Gain: 20 dB
CH1 Input Impedance: 10K Ohms
CH2 Input Impedance: 20K Ohms
Output Impedance: 50 Ohms
Power: Rolls PS27 @ 12 VDC 200mA
Size: 2.75” x 2.35” x 1.5”
(7 x 6 x 3.8 cm)
Weight: 1lb (.45Kg)

Rolls Corporation
Salt Lake City, UT
02/10