Download Rolls MINI-MIXVI MX28 User's Manual

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Owners Manual
10K W
100 W
+27 dBV
+30 dBV
+13 dB
20Hz - 20kHz +/- 1 dBV
<.005%
12 VDC 150 mA adapter (center negative)
1.2 lbs. (.49 Kg)
4.25" x 1.75" x 4.5" (WxHxD)
PHONE OUTS
HEADPHONE
LEVEL
MASTER
LEVEL
LEVEL
3
LEVEL
2
LEVEL
1
MX28
STEREO
MINI-MIX VI
+
L
OUTPUT
3
L
2
L
SPECIFICATIONS
Input Impedance:
Output Impedance:
Max Gain:
Max Input Level:
Max Output Level:
Frequency Response:
THD + Noise:
Power:
Weight:
Size:
1
L
DC IN
12 - 16
VDC
R
R
R
R
MX28
Mini-Mix VI
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.
IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
BREACH 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.
MX28 MINIMIX VI
• Three stereo inputs - 2: 1/4" unbal per
channel.
• Individual 1/4" Right and Left outputs
• Pan control for each channel
• Two Headphone outputs
The MX28 is the ideal mixer for anyone needing
to mix up to three stereo signals. Keyboards,
stereo guitar effects, even sources like CD players or cassette players can be mixed together
maintaining their true stereo separation.
Rolls Corporation
Salt Lake City, UT
9/95
Thank you for your purchase of the MX28 MiniMix VI. The MX28 is a three
channel true stereo mixer designed for keyboard or other stereo line level
signal mixing.
INSPECTION
1. Unpack and inspect the MX28 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.
OPERATION
Shown below is an example setup for the MX28. The power adapter is not
shown. It should be conected to the proper voltage, grounded AC outlet.
To mixer or
recording device
(MIDI Signal)
2. Please complete the Warranty Registration Card and return it to the
factory.
DC IN
DESCRIPTION
FRONT PANEL
R
R
L
1
L
R
2
L
Synth Module
R
3
12 - 16
VDC
OUTPUT
+
-
L
STEREO
MINI-MIX VI
MX28
R
2
L
R
3
L
OUTPUT
R
12 - 16
VDC
+
-
3
C 8
R 1 2
1 U
R 1 1
1 0 K
C 1 1
1 U
2
R 1 7
M O N O /R IG H T
C 1 3
P 3 B
P 1 0 0 K X 2
5
3
P H O N E 1 /4
J 7
C 1 6
1 U
R 2 1
1 0 K
1
U 2 A
R 1 9
1 0 K
4 .7 K
R 2 3
4 7 K
R 3 8
3 0
C 2 2
4 7 U
U 3 B
C 1 7
1 U
R 2 7
4 .7 K
3
U 3 A
R 2 5
1 0 K
1 0 K
P 9
P 1 0 0 K
R 3 0
VB
J 4
B A L
4 5 6 0
2
R 2 4
R 2 9
1
1 0 K
1 0 U
J A P D C
P H O N E
1 /4 "
R 3 6
1 0 0 K
C 2 1
1 2 0 P F
6
4 5 6 0
7
U 5 B
Q 2
2 N 2 9 0 7
5
Q 3
M P S A 0 6
1
3
P
P 1 0
P 1 0
P
6 A
0 K X 2
0 K X 2
6 B
3
U 5 A
VB
2
C 2 3
1 2 0 P F
3 0
1 0
2
3
1 5 0 3
4
4 5 6 0
R 4 1
R 3 7
1 K
1
VCC
D 1
1 N 4 0 0 1
R 2 8
4 7 K
C 1 8
1 2 0 P F
7
1 0 0
J 9
1 0 K
C 2 4
4 7 U
4 5 6 0
C 2 0
VCC
Q 1
4
R 2 2
C 1 5
1 2 0 P F
5
P 3 A
P 1 0 0 K X 2
2
R 2 6
1 0 K
B A L
1 0 K
P 8
P 1 0 0 K
R 2 0
VB
VCC
VB
L E F T
1 0 K
J 1 0
R 3 5
M P S A 0 6
R 3 9
P H O N E 1 /4
6
VB
1 U
3
R 4 2
C 1 4
1 U
P H O N E 1 /4
J 6
P 4 B
P 1 0 0 K X 2
4 5 6 0
1
U 4 A
2
VCC
P H O N E 1 /4
J 8
R 1 5
1 0
4 5 6 0
2
4 .7 K
R 1 6
1 0 K
5
4
U 2 B
R 1 4
R 1 8
4 7 K
C 1 2
1 2 0 P F
7
R IG H T
6
VB
VB
1 U
R 3 4
VCC
5
P 2 A
P 1 0 0 K X 2
2
1 0 K
1 K
4 5 6 0
R 3 3
1 0 0 K
4
R 1 3
4 7 K
6
U 4 B
5
VB
C 9
1 2 0 P F
4 .7 K
P 2 B
P 1 0 0 K X 2
5
1 K
4
C 1 0
L E F T
3
1
U 1 A
R 9
1 0 K
VB
P H O N E 1 /4
J 5
8
4 .7 K
B A L
2
R 6
1 0 K
L E F T
P H O N E 1 /4
J 1 1
C 1 9
1 0 U
R 3 2
1 0 0
7
4 5 6 0
6
1 0 K
P 7
P 1 0 0 K
R 1 0
VB
1 0 K
4 5 6 0
2
VB
1 U
1 U
1 U
R 3 1
5
C 4
R 7
R 5
8
P H O N E 1 /4
J 2
C 7
C 5
R 4
R 8
4 7 K
C 6
1 2 0 P F
7
U 1 B
5
4
VB
P 1 A
P 1 0 0 K X 2
2
3
VCC
4 5 6 0
6
R 1
1 0 K
1 U
P H O N E 1 /4
J 3
8
P 1 B
P 1 0 0 K X 2
5
P 4 A
P 1 0 0 K X 2
1
4 7 K
R 4 0
1 K
Q 4
2 N 2 9 0 7
VCC
VCC
R 4 3
1 8 K
C 2 5
1 K U F
C 2 7
Q 5
R 4 4
C 2 6
4 7 U
2 2 K
D 2L D S G
2 N 3 9 0 4
VB
R 4 5
P O W E R
2 K
R O L L S C O R P O R A T IO N
5 1 4 3 S o u th M a in S tr e e t
S a lt L a k e C ity , U T 8 4 1 0 7
1 0 K
4
L
L
1
HEADPHONE
LEVEL
4
C 1
M O N O /R IG H T
R
MASTER
LEVEL
VCC
1
P H O N E 1 /4
J 1
R 3
4 .7 K
6
M O N O /R IG H T
L E F T
DC IN
1 U
C H A N N E L 1 O F 3
REAR PANEL
CH 1 - Ch 3 INPUTS: 1/4" unbalanced inputs
The Right input is the MONO input.
Right and Left MAIN OUTPUTS: 2:
1/4" unbalanced outputs containing
the three mixed stereo signals.
DC IN: Power jack - accepts +12 to
+16 volts DC (outside of the barrel
is positive).
LEVEL
3
BAL
C 3
1 2 0 P F
R 2
C 2
8
phone Output.
PAN 1 - 3: varies the relative amount of right and left signal from the
channel to the mix bus.
PHONE OUTS: Two 1/4" TRS Stereo jacks for connection to stereo
headphones.
LEVEL
2
BAL
SCHEMATIC
8
HEADPHONE
LEVEL
6
MASTER
LEVEL
4
3
BAL
3
2
BAL
1
1
BAL
6
LEVEL
LEVEL
1
BAL
4
LEVEL
Synth Module
3
LEVEL
LEVEL 1 - 3: Volume Controls:
Adjusts the amount of input signal
to the indicated channel.
MASTER LEVEL: Master volume
control, adjusts the amount of
overall signal sent to the Main Right
and Left outputs.
HEADPHONE LEVEL: Adjusts the
amount of signal sent to the Head-
1
MX28
T itle
S iz e
M X 2 8
T H R E E C H A N N E L S T E R E O
Document Number:
Ba
M X 2 8 .S C H
Date: 22-Apr-1999
M IX E R
R e v
A
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