Rolls MiniMix MX22s User manual

MX22s MINI MIXER
Rolls Corporation
Salt Lake City, UT
02/10
- 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 amplifier 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 amplifier 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 fac-
tory in stereo mode.
MX22s MiniMix
MX22s MiniMix
MX22s MiniMix
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
4
5
6
J3B
RCAX4 PC
R6 10K 1
2
3
J3A RCAX4 PC
C4 1U
R10 10K
R12 100K
2 31
4
U1A
4560
C1
1000 UF
D1
1N4001
2 3 1
J2 JAPDC
R7 10K
C6 1U
R4
51
C5
27PF
R1 100K
6 57
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
3
12
SW1 SPST