MX22s MINI MIXER
Rolls Corporation
Salt Lake City, UT
02/08
- Studio
- Install
- Broadcast
... anywhere you need to mix a 1/8 inch and
RCA signal together.
SCHEMATIC
MX22s 2 Channel
Stereo/Mono Mixer
- Mixes 1/8” line level signals with stereo
RCA signals
-
Individual controls for each signal
- AC adapter included
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)
The MX22s mixes a 1/8” line signal such as a wireless mi-
crophone 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.
INTRODUCTION
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.
Internal STEREO/MONO JUMPER: Internal jumper can be
accessed by removing the top of the MX22s. For switching
the MX22s from stereo in/out to mono in/out. This should be
preformed by a qualifi ed person. Units are shipped from the
factory in stereo mode.
MX22s MiniMix
MX22s MiniMix
MX22s MiniMix
1
ROLLS CORPORATION
5968 S 350 W
Murray, Utah 84107
1
MX22s.sch B
21 Nobember 2007
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
4
5
6
J3B
RCAX4 PC
R6 10K
1
2
3
J3A
RCAX4 PC
C4
1U
R10 10K
R12
100K
2
3
1
4
U1A
4560
C1
1000 UF
D1
1N4001
2
3
1
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
1
H1A
HD3
2
H1B
HD3
3
H1C
HD3
STEREO
MONO
/
