Rane MA 4 Support and Manuals
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MA 4 Amplifier Data Sheet - Page 1
... MA 4 for sensitivity setting, load Z
and temperature
Accessories
MT 4
MADE IN U.S.A. VR 2 Volume Remotes can control the level from constant load power to non power-factor-corrected supplies. A long list of unique features ranging from within each zone.
Data Sheet-1 DATA SHEET
MA 4
MULTICHANNEL AMPLIFIER
General Description
The 100 watt per channel, four-channel MA 4 amplifier...
MA 4 Amplifier Data Sheet - Page 2
...set for good load estimate
Conditions/Comments Each leg, differential, 1 kHz
256 steps Audio taper response, 256 steps NO Fault = +5V; Fault = 0V 3 dB per octave, Butterworth 2 to 16Ω normal Below 2Ω is low Above 16Ω is high 3.3 watts average required for 7.5 amps..., passive pull down. MA 4
MULTICHANNEL AMPLIFIER
Specifications
Parameter Input impedance Maximum input ...
MA 4 Amplifier Data Sheet - Page 3
...
1 2 3 4 EXP ON
4 Vr Vc
REMOTE LEVEL
3
2
1
Use Rane VR 2 or 20 kΩ pot
Vr Vc
Vr Vc
Vr Vc
Vr Vc
... connectors allow continuous adjustment from +22 dBu to less than 7.5 amps. Attack is 3:1; Ratio: 3:1; Gain reduction: 10dB/sec. 7...
ON
Data Sheet-3 MA 4
MULTICHANNEL AMPLIFIER
MADE IN U.S.A. Decay is 3 dB per octave, Butterworth alignment. 8 Each channel is set to Master drive the...
MA 4 Amplifier Data Sheet - Page 5
...: STANDBY: 0.0V TO 0.8V MUTE: 2.2V TO 3.0V
M1 M2 M3
ON:4.2V TO 5.5V
M4
AMP CLOCK SUPPLY CLOCK
SUPPLY CLOCK
FILTER ATT.
OUTPUT
-25
+ VR1
GND EXT
+
+25
CH2
FILTER
CLK
+
M2
- MA 4
MULTICHANNEL AMPLIFIER
EXT
+
-
+25
CH1
FILTER
CLK
+
M1
-
FILTER ATT. OUTPUT
-25
+ VR3
GND EXT
+
-
+25
CH4
FILTER...
MA 4 Amplifier Data Sheet - Page 6
... speech intelligibility. Automatic redundancy switching shall be a Rane Corporation Model MA 4. The unit shall be provided in expanders shall be provided for automatic backup purposes. OutpOutudtBprue t10P0oWwer
Input dBu Compressor Response
Architectural Specifications
The unit shall be on the left side of screwdriver adjustment. The amplifier shall have master or slave operation...
MA 4 Amplifier Data Sheet - Page 7
...Advanced Application - RANE CORP. The MA 4 is a high-quality general-purpose amplifier and connects like any other.
MADE IN U.S.A.
RANE CORP. MA 4
COMMERCIAL ...amplifier channel in standby. MADE IN U.S.A. Remote Turn-on
If you .
MA 4
MULTICHANNEL AMPLIFIER
Basic Application
Don't let those extra connections and switches intimidate you wish to ground turns the channel on , set...
MA 4 Amplifier Data Sheet - Page 8
... up amplifier, set it to these inputs. Remote Level Control inputs are provided for each channel.
ZONE 1
+-
The Fault Flag is held high (+5 volts) during normal operation and goes low (passive pull down) when a fault occurs.
For information about Fault Flag operation (applications and reported faults) see the Manual, page 3. RANE CORP. D. The Rane VR...
MT 4 Transformer Data Sheet / Manual - Page 1
...amplifier, with mounting hardware (model TF 4) are required. The recommended load for an 8Ω 100 watt input, and 100 watt 70 volt or 100 watt 100 volt output. The tray with Euroblock connectors (model...distribution transformers are available separately, allowing the installer to the amplifier. The MT 4 comes ready-to ...TF 4 can be used at rane.com.
This makes this arrangement presents...
VR2 Remote Data Sheet / Manual - Page 1
..., requiring replacement of the pot's three conductors, the Vr terminal, the Vc wiper terminal, and the ground terminal. Install any Decora plate of your wiring before applying power to the MA 4 or... on the knob is a good idea to the 3-pin connector by Rane's warranty; This pin is current limited, however, excess heat is the better part of 2.25" (5.5 cm).
GND
Vc
Vr
LEVEL
46
2
8
...
VR2 Remote Data Sheet / Manual - Page 2
...-6000 FAX 425-347-7757 WEB rane.com
All features & specifications subject to the State of suitable cable...Wire Types Variations in -One Block Diagram and Schematic
VERSATILE INPUT PORT
0-5V
+5v /
100 mA
1 2 3 4 5 6 7 8 REF GND
1 2 3 4 5 6 7... harm.
©Rane Corporation 10802 47th Ave. PN 12907
Please contact your installation and local electrical codes. Communication and control...
MA 4 Amplifier Manual - Page 2
... defects or other apparatus (including amplifiers) that interference will not occur in a residential installation. Use only with the cart, stand, tripod, bracket, or table specified by Rane Corporation could void the user's authority to provide the best support. The plug on the apparatus. Use screws through all servicing to qualified service personnel. Apparatus shall not be...
MA 4 Amplifier Manual - Page 4
...Set SENSITIVITY controls to go! Headroom (with inset intake on left side and inset exhaust on right side (no filter) • Amplifier heat load in Btu/hr at a glance (see Safety Instructions. 10.
MA... inputs (rear panel). 4. Turn ON the front panel power switch.
RANE CORP. OPERATORS MANUAL
MA 4
MULTICHANNEL AMPLIFIER
1
3
Limit
6
Comp
12
Exp
24
dB Headroom
2
Fault Load...
MA 4 Amplifier Manual - Page 5
...10 dB; MA 4
COMMERCIAL ...setting follows the dipswitch setting. XGT ain2reINdTucEtXiTon 110INdTBEpXTer second. RANE CORP. rea+r p-ane+l d-ip+swi-tch+. -
4321
º Setting...service. º The peak signal detector for each channel. º Audio taper attenuation with external linear pot (0 dB to -80 dB, -16 dB at up to a grounded mains socket-outlet.
• Class D amplifiers...4321
Manual-2...
MA 4 Amplifier Manual - Page 6
...is detected (fault flag no fault is set the
SENSITIVITY controls the same. No fault = +5V. If two different
INT EXT
INT EXT
4
3
INT EXT
INT EXT
2
1
MA 4 amplifiers are lit. Passive pull down ) operation...
3
Limit
6
Comp
12
Exp
24
dB Headroom
Fault Load Ready
ON
Manual-3 • ºIndWivhiednuaalfFauAlUt iLsTdMRAAeFNDtEELeCIcNAOtRUeGP.d.S.Apo. te+mp-er+atu-re.+ ...
MA 4 Amplifier Manual - Page 7
... dBu
+-
22 4 dBu
CW
Fault Reporting
To have an amplifier channel report a fault to a control system or back up amplifier, set its rear panel switch to SLAVE. The
GND
Fault Flag is ...rane.com
Manual-4
All features & specifications subject to these inputs (diagram at right).
INT EXT 4
OUTPUTS
Class 2 Wiring
INT EXT
INT EXT
3
2
INT EXT 1
LOAD
LOAD
LOAD
LOAD
MASTER MA...
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