Page 1
-
+
9 - 16 VDC
PWR
VOL3 VOL4
MX44
4-CHANNEL MIXER
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, TRANSPORTATION 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 LIABILITIES, 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.
9V BATTERY
OUTPUT
MX44
MINI-M IX IV
VOL2
VOL1
INPUT 1 INPUT 2 INPUT 3 INPUT 4
MX44 MINI-MIX IV
4-Channel Mixer
• Four input to mono
• 1/4" High-impedance inputs
• 1/4" high impedance output
• Runs on 9 V battery or optional AC
adapter
The MX44 is a four channel active mixer for
mixing instrument or line-level signals .
line-level
output
Owners Manual
CIAL, INCIDENT AL OR CONSEQUENTIAL DAMAGES FOR
IN NO EVENT SHALL WE BE LIABLE FOR ANY SPEBREACH 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.
Rolls Corporation
Salt Lake City, UT
7/99
Page 2
INTRODUCTION
Thank you for your purchase of the MX44 MINI-MIX IV. This
unit is a four channel active mixer for mixing instrument or
line level unbalanced signals.
DESCRIPTION
OUTPUT: 1/4" Tip-Ring-Sleeve jack for connection to a mixer
input, amplifier or other input device.
9V BATTERY: Compartment for a 9 Volt alkaline (preferred)
battery.
9-16 VDC: Power jack located on the side panel, for connection to an optional PS27 12 volt DC power supply.
PWR LED: Indicates that power is applied to the MX44. If
using battery power, this LED lights when a plug is connected to the Output jack.
VOLUME 1 - 4: Control the level of the signals coming from
Inputs 1 - 4.
IN 1 - 4: 1/4" unbalanced jacks for connection to line or
instrument level devices.
EXAMPLE
SCHEMATIC
SPECIFICATIONS
Input Impedance: 10K 9
Output Impedance: 50 9
Gain: 30 dB
Power: 9V battery, or
12 VDC 100mA (optional)
Size: 4" x 3" x 2"
Weight: 1lb (.45Kg)
D a te : M a y 2 1 , 1 9 9 6 S h e e t o f
S iz e D o c u m e n t N u m b e r R E V
A M X 4 4 . S C H
T it l e
R O L L S M X 4 4 M I N I - M I X 4
R O L L S C O R P O R A T I O N
C H 1
J 1
P H O N E 1 /4
R 1
1 0 K
C 3
4 7 P F
P 1
P 1 0 0 K
R 5 2 2 0 K
L IN E / H D P H O N E
J 6
P H O N E 1 /4
9 V
B A T T E R Y
C 5
4 7 U
D 2
L D R G
O U T
R 9
4 .7 K
2
3
1
0
4
U 1 A
4 5 6 0
R 8
5 1
C 1
1 U
R 6
1 0 K
P 2
P 1 0 0 K
P 3
P 1 0 0 K
C 4
4 7 U
5
6
7
8
0
U 1 B
4 5 6 0
R 7
1 0 K
C H 2
J 2
P H O N E 1 /4
J 5
P H O N E 1 /4
R 2
1 0 K
C H 3
R 3
1 0 K
J 4
P H O N E 1 /4
R 4
1 0 K
C H 4
P 4
P 1 0 0 K
I N 9 -1 5 V D C
2
3
1
J 3
J A P D C
D 1
1 N 4 0 0 1
OUTPUT
VOL1
VOL2
VOL3 VOL4
INPUT 1 INPUT 2 INPUT 3 INPUT 4
MINI-MIX IV
MX44
9 - 16 VDC
9V BATTERY
PWR
+
-
OUTPUT
VOL1
VOL2
VOL3 VOL4
INPUT 1 INPUT 2 INPUT 3 INPUT 4
MINI-MIX IV
MX44
9 - 16 VDC
9V BATTERY
PWR
+
-
INPUT OUTPUT
PWR
12VDC
MINI-MIC
PREAMP
MP13
GAIN
6 dB - 50 dB
CLIP
PHANTOM
POWER PWR
ON
UNBAL BAL BAL UNBAL/HDPH
VOLUME 1
VOLUME 2
P
OWER AMPLIFIER RA2100B
Loading...