
DATA SHEET
HI-MID TREBLE
+8 dB+5+1 +3
MID
ENGAGE
EQ
BASS
-1 0-3-7-10 -5
LEFT
-20 -15
ENGAGE
MIXER
CUE / PGM
RIGHT
STEREO
PAN
LINE 6 LINE 3
CUECUECUECUE
PH/ AUX 3LINE 3LINE 3 AUX/ PH 2AUX/ PH 1
10
8
6
10
8
6
LINE 2LINE 1 LINE 1 LINE 2 LINE 4 LINE 5 LINE 4
TREBLE
TM
4
2
0
4
2
0
4
3
2
1
ASSIGN
4
3
2
1
ASSIGN
ENGAGE
MAIN
MIC LEVEL
OL
ENGAGE
MIC
LINE 5
LINE 6
ACTIVE CROSSFADER
BOOTH LEVEL
LOOP ZONE LEVEL
PROGRAM EQUALIZER
PEAK PROGRAM METER
POWER
HEADPHONE CONTROL
MASTER LEVEL
SOURCE CONTROL
1
MIC CONTROL
MP 24z
10
8
6
10
8
6
4
2
0
4
2
0
2
10
8
6
10
8
6
4
2
0
4
2
0
3
10
8
6
10
8
6
4
2
0
4
2
0
4
10
8
6
10
8
6
4
2
0
4
2
0
MID
BASS
AUX MIC LEVEL
MIN
248
6
MAX
0
248
6
10
0
248
6
10
MIN
2
486
MAX
LEVEL
CUE PGM
6
262
0
2
486
10
MIN
-6
-262
MAX MIN
-6
-262
MAX MIN
-6
-262
MAX MIN
-6
-262
MAX
MIN
-6-26
2
MAX
MIN
-6-26
2
MAX
MIN
-6-26
2
MAX
CUE LEFT /
PGM RIGHT
MONO
A
B
0246810
0 2 4 86 10
F 60
General Description
e Rane MP 24z Mixer is the standard for night club mixers. Following the advice of the most renowned figures in the
night club market, Rane developed the MP 24z to break down
the limiting barriers of previous mixer designs.
Featuring four Stereo Input mixing Channels, each supplied
with a selection of several Phono and Line Inputs, the MP 24z
easily suits the needs of the most complex audio/video installations. A total of six Stereo Line Inputs are available plus three
Stereo Phono Inputs.
e Mic Control section of the MP 24z handles two microphones simultaneously. Both mics may be contoured by the
three-band Mic Equalizer as well as processed through a Mic
Loop jack. On the rear of the unit, an XLR low-Z Main Mic
Input with switchable Phantom Power, and a ¼" hi-Z Aux Mic
Input are both mixable.
e Output section of the MP 24z provides a Master Level
fader, four band Program Equalizer (independent of the Microphone EQ), two auxiliary output controls (Zone and Booth),
a stereo 12-segment Peak Program Meter and full Headphone
Control monitoring and cueing system.
e rear of the MP 24z, besides holding all of the normal Input and Output connectors, features a transformer isolated Light
Control Output with associated Level control, balanced XLR
MP 24z
DJ MIXER
Main Outputs, Program Equalizer EQ Range switch (±4 dB or
±8 dB) and a System Mono switch.
All sliders on the MP 24z are studio-quality faders as found
on high quality audio mixing consoles.
New features have been added to the MP 24z. Active Cross-
fader™ technology combines state of the art voltage controlled
amplifier design with a professional quality crossfader control.
is combination sets new standards for performance, reliability
and serviceability. Virtually all crossfader noise is eliminated.
Channel to channel crosstalk is greatly reduced and the off isolation of the faded channel is greatly increased. Active Crossfader
technology dramatically increases the service life of the crossfader. In the unlikely event of crossfader failure, there is no loss
of signal. If a crossfader becomes rough or noisy, it may be “hotswapped” during a performance with no interruption of the audio
signal. Simply use the input faders to set the audio levels while
the crossfader is out of service.
Each of the Phono Inputs can be converted to Line Inputs by
moving internal jumpers. Another internal jumper allows defeating the Booth Ducker circuit when the mic is activated — this
feature has been requested by those wishing to use the Booth
Output as a second record output or second zone. Another
jumper allows the Mic section to be mixed to the Tape Outs
— the default setting is “music only”.
Features
• 'Dipless' 60 mm Crossfader; Optional 45 mm Crossfader
• Front Panel Replaceable Active Crossfader™
• Four Stereo Input Mixing Channels
• Six Stereo Line Inputs & Three Stereo Phono Inputs
• Two Mic Inputs with Three-Band EQ
• Mic & Two Program Effects Loops
• Headphone Cueing
• Four Band Program EQ
• Balanced XLR Master Output
• Two Auxiliary Outputs
• Isolated Light Control Output
• Phono Inputs Convertible to Line
• Switchable Booth Ducker
• UL/CSA/CE and 100/120/230 VAC Remote Power Supplies
Data Sheet-1

Parameter Specification Limit Units Conditions/Comments
Input Impedance: Phono 47.5k (shunted by 200 pF) 1% Ω
..........Line, Effects Returns 20k 1% Ω
..........Main Mic, Loop 1k 1% Ω
..........Aux Mic 100k 1% Ω
Max Input Level: Line 22 1 dBu
..........Phono (1 kHz) 180 5% mV
..........Main Mic +17 (-15.5) 1 dBu Min Gain (Max Gain)
..........Aux Mic +3.5 (-38) 1 dBu Min Gain (Max Gain)
Output Impedance: Main 600 Bal. (300 unbalanced) 1% Ω 300 Ω each leg to ground
..........Zone, Booth, Light 100 5% Ω
..........Loop, Tape 10 5% Ω
..........Effects Send 10 (230) 5% Ω Stereo (Mono)
..........Headphone 0.8 max Ω
Max Output Level: All +28 (+22) 1 dBu Balanced (Unbalanced) >2 kΩ
Infrasonic Filter 15 Hz, 18 dB/oct 3% Hz Butterworth
Ultrasonic Filter 30 kHz, 12 dB/oct 3% Hz
Frequency Response 15 Hz-30 kHz +0/-3 dB
THD+Noise 0.1 typ % +4 dBu, 20-20 kHz, any In, any Out
Signal-to-Noise Ratio re +4 dBu, 20 kHz noise bandwidth
..........Phono to Tape 91 1 dB Input fader Max
.........Phono to Master/Zone/Booth 90 (71) 1 dB Main fader unity (Max)
..........Line to Master/Zone/Booth 94 (76) 1 dB Main fader unity (Max)
..........Main Mic 123 1 dB Equivalent input noise
RIAA Phono Stages Equalization accuracy:0.1 typ dB
Crosstalk -60 max dB Channel to channel, 1 kHz
Program Equalizer: Bass Shelving @ 100 5% Hz
..........Mid Peaking @ 1.6k 5% Hz
..........Hi-Mid Peaking @ 4.0k 5% Hz
..........Treble Shelving @ 10k 5% Hz
..........Range ±8 or ±4 1 dB Switch selectable
Microphone Equalizer: Bass Shelving @ 100 5% Hz
..........Mid Peaking @ 1k 5% Hz
..........Treble Shelving @ 10k 5% Hz
..........Range ±10 Bass & Treble; ±9 Mid 1 dB
Unit: Agency Listing
..........120 VAC model Class 2 Equipment National Electrical Code
U.L. 813 Exempt Class 2
CSA Exempt Class 2
..........230 VAC model VDE, SELV Safety extra low voltage
CE (EMC) EMC directive 89/336/EEC
CE (safety) Exempt Article 1 of LVD 73/23/EEC
Power Supply: Agency Listing Class 2 equipment
..........120 VAC model UL listed File no. E88261
CSA Certified File no. LR58948
..........230 VAC model CE (EMC) Meets EMC directive 89/336/EEC
CE (safety) LV directive 73/23/EEC
Power Supply Requirement 18 VAC w/ center tap RS 1 (see data sheet)
Maximum Current 750 mA RMS current from remote supply
Unit Construction All Steel
..........Size 7"H x 19"W x 5.3"D (4U) (17.8 cm x 48.3 cm x 13.5 cm)
..........Weight 11 lb (5.0 kg)
Shipping: Size 11" x 23" x 16" (27.9 cm x 58.4 cm x 40.6 cm)
..........Weight 18 lb (8.1 kg)
Note: 0 dBu=0.775 Vrms
Data Sheet-2

Block Diagram
(18 dB/OCT)
Hz
15
LOW
FILTER
MASTER
SUMMER
CROSSFADER
+
CUE
CH. 4
CUE
CH. 3
CUE
CH. 2
CH. 1
CUE
CH. 4
CH. 3
CH. 2
CH. 1
LINE 6
LINE 5
LINE 4
LINE 3
BALANCED
BUFFER
LINE 2
LINE 1
PH 3
PH 2
PH 1
LOOP
IN
OUT
LOOP
EFFECTS
EFFECTS
LOOP
RETURN
LOOP
SEND
(MONO)
LOOP LOOP
POST PRE
TAPE OUT
SEND JACK
RIGHT EFFECTS
MONO
PRE-EQ
SYSTEM
MONO
(REAR)
PHANTOM
POWER
LEVEL
MIC AMP
MIC AMP
LEVEL
AUX MIC
(HI-Z)
MAIN MIC
(LO-Z)
MIC
SUMMER
+
EQ
MIC
O/L
SENSE
LOOP
MIC
TIP=SEND
RING=RETURN
ENGAGE
MIC
SWITCH
INDICATOR
MIC
ENGAGE
+
OUTPUT METER
(REAR)
ADJUST
SENSITIVITY
METER
OUTPUT
MAIN
BALANCED
UNBALANCED
MAIN
OUTPUT
2
1
3
(+)
(–)
OUTPUT
LEFT
BOOTH
(POST-EQ)
RIGHT BOOTH
OUTPUT JACK
MONO
POST-EQ
RIGHT
CHANNEL
EQ
PROGRAM
ENGAGE
EQ
MASTER
LEVEL
MAX
OUTPUT
GAIN
REDUCTION
LEVEL
BOOTH
DUCKER
MIC
ENGAGE
ZONE
LEVEL
PRE-EQ
MONO
OUTPUT JACK
RIGHT ZONE
ZONE
LEFT
OUTPUT
OUTPUT
LIGHT
CONTROL
N.C.
TRANSFORMER
ISOLATION
MONO
POST-EQ
OUT
HEADPHONE
LEFT
RIGHT
HEADPHONE
LEVEL
OUT: STEREO PROGRAM/CUE
IN: MONO- PROGRAM: RIGHT
CUE: LEFT
L PROGRAM
L CUE
R CUE
R PROGRAM
HEADPHONE PAN
POST-EQ
MONO
PROGRAM
+
+
+
MONO CUE
LEFT
CUE
SWITCHES
SWITCHES
CUE
RIGHT
LEVEL
LEVEL
LEVEL
LEVEL
SWITCHABLE
LEFT MAIN
LEFT MAIN
ENGAGE
LIGHT
OUTPUT
LEVEL
IN
MIC
TAPE
TO
POST EQ
PRE EQ
IN
FLAT
RIAA
RIAA
RIAA
(REAR)
DEFEAT
DUCKER
BOOTH
MP 24z
DJ MIXER
Application Information
Extreme care must be taken when installing the MP 24z. So
many pieces of equipment all connect to the MP 24z that if proper
interconnection wiring is not done, many problems occur. Our
technical service people spend the majority of their MP 24z time in
just unraveling improperly wired systems. Everything from bad RCA
cables (common) to incorrectly grounded cables (very common) cause
unnecessary complaints. Also, many units returned for noisy Loop
related problems turn out to be problems with the unit installed in
the Loop — not with the MP 24z.
10 means is determined by the Max Output Gain Reduction
Here are a few of the important user details of the MP 24z:
e Master Level control on the front goes to 10. But what
control on the rear (out of the way of inquisitive fingers). You
limit the max gain, hence, the max output, using this control.
Data Sheet-3
is allows the MP 24z to be operated at compatible maximum
levels for the system power amps.
Likewise, the Peak Program Meters are calibrated by the rear
mounted Meter Sensitivity Adjust control. Output levels ranging
from 0.6V to 10V may be set to indicate full scale on the Meters.
Once calibrated, this means when all LEDs are lit you know the
system is, in fact, at maximum level.
e labeling on the Program Equalizer control knobs indicate Max or Min at their extremes. What this means is again
determined by a switch on the rear panel. You have two choices:
±4 dB or ±8 dB, both modest amounts. You determine what the
system allows in the way of maximum added EQ and set it. e
operator is happy because they can rotate the pots to their extremes, and you are happy because you know this cannot destroy
anything. Everybody wins with an MP 24z.

MP 24z
METER SENSITIVITY ADJUST
OFF
5V
TO ALL OUTPUTS. INSTALL IN
UNUSED INPUTS ONLY.
CHASSIS
CLASS 2 EQUIPMENT
GND
SIG GND
LIFT
10V
6V
GAIN REDUCTION
MAX OUTPUT
-22 0
dB
-6
UNBALANCED
POST LOOP
"STORE" PHONO SHORTING PLUGS
IN TAPE OUT JACKS. THIS WILL
SHORT SIGNAL PATH TO GROUND
CAUSING A LOW DISTORTED SIGNAL
DO NOT UNDER ANY CIRCUMSTANCE
UNBALANCED
MONO
*
L R
±4dB
PRE LOOP
R
±8dB
L
UNBALANCED
*
PLUGGING ONLY INTO
LEFT YIELDS L+R
OUTPUT. PLUGGING
INTO BOTH YIELDS
MONO OUTPUTS
STEREO OUTPUT.
RETURN RETURN
L R
MONO
*
BALANCED
FULLY
SEND
MONO
*
SEND
L R
RETURN SEND
L L
WIRELESS
USE FOR
MICS
1.7V
1V
0.6V
2.5V
3.5V
4V
SYSTEMS
LIGHT OUTPUT LEVEL
0 10
248
6
+15V
DUCKER
BOOTH
ACTIVE
DEFEAT
RING=RETURN
TIP=SEND
PHANTOM
POWER
GROUNDING POST
CASE: CHASSIS
3: NEGATIVE
1: COMMON
2: POSITIVE
USING INTERNAL RIAA DEFEAT JUMPERS
RANE CORP.
MADE IN U.S.A.
N108
BALANCED
UNBALANCED
AND PIN 1 FOR
USE ONLY PIN 2
PIN 3 TO GND!
DO NOT SHORT
CASE: CHASSIS
3: NEGATIVE
2: POSITIVE
1: COMMON
OUTPUT
RETURN SEND
R R
LINE 6RLINE 5
L
LIGHT CONTROL OUTPUT
TRANSFORMER COUPLED
MONO
LINE 4RAUX 3LPH 2RLINE 3
L
R
L
PH 3 AUX 2
MIC
LINE 2
L R
LINE 1 PH 1
AUX 1
SWITCHABLE LOOPTAPE OUTEQ
RANGE
ZONE OUTPUT
MONO
MAIN OUTPUTS
OUTPUT
BOOTH
MAIN EFFECTS LOOPSYSTEM
(HI-Z ONLY)
LOOP
MIC
AUX
MIC
MAIN
MIC
R
L
R
CAUTION
L
R
L
MP 24z
POWER
750mA
DJ MIXER
Rear Panel
Architectural Specifications
e mixer shall have four (4) stereo mixing buses, each
equipped with studio quality 60mm faders. Fully programmable
smooth and silent active crossfading between any two of the
input channels shall be included. ere shall be three (3) stereo
phono inputs and six (6) stereo line level auxiliary inputs. Provisions shall exist for simultaneous use of two microphones, with
separate 3-band equalization and external processing loop. Two
effects loops shall be provided with front panel control of one.
Program equalization shall be provided with a 4-band equalizer.
Separate Booth and Zone stereo outputs shall be provided with
individual level controls. A transformer isolated light trigger
Accessories
• F 45 Fader Kit - 45 mm Crossfader Replacement
• F 60 Fader Kit - 60 mm Crossfader Replacement
©Rane Corporation 10802 47th Ave. W., Mukilteo WA 98275-5098 USA TEL 425-355-6000 FAX 425-347-7757 WEB w ww.rane.com
Data Sheet-4
output with level control shall be included. Program metering
shall be via a stereo (12) segment LED meter. Complete cueing
and headphone monitoring system shall be built-in.
RFI filters shall be provided. Infrasonic and ultrasonic filters
shall be built-in.
e unit shall be capable of operation by means of an external safety extra low voltage power supply connected to 120 VAC
(240 VAC where applicable). e unit and the power supply shall
be CE certified. e unit shall be entirely constructed from coldrolled steel.
e unit shall be a Rane Corporation Model MP 24z.
All features & specifications subject to change without notice. DOC 105587