Crown ma-5002vz 사양 가이드

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Crown International 
1718 W. Mishawaka Rd.
Elkhart, IN 46517-9439
TEL: 574-294-8200
FAX: 574-294-8FAX 
www.crownaudio.com
6/06                                                            136707-1C   
attack time of 12 milliseconds and a release time of 
600 milliseconds; the “off” setting defeats output-
driven compression.
Enable: A front-panel push button used to turn the 
amplifi er on and off.
Input Ground Lift (MA-5002VZ only): A two-position 
back-panel switch located on the PIP2-FXQ used to 
isolate the input audio signal grounds from the AC 
(chassis) ground.
Level: A front-panel rotary potentiometer for each 
channel with 31 detents is used to control the output 
level.
Loudspeaker Offset Integration (MA-5002VZ only): A 
two-position back-panel switch for each channel used 
to turn the loudspeaker protection circuitry on and off. 
The circuitry protects against DC, off-center woofer 
cone movement, and unwanted subsonic and ultra-
sonic frequencies.
Stereo/Mono: A three-position back-panel switch 
used to select Stereo, Bridge-Mono or Parallel-Mono 
mode.
Sensitivity: A three-position switch used to select the 
input sensitivity for both channels: 0.775 volts or 1.4 
volts for standard 1 kHz power, or a 26 dB voltage 
gain. MA-3600VZ switch is inside the PIP compart-
ment; MA-5002VZ switch is on the back panel.
VZ Mode (MA-5002VZ only): A four-position switch 
for each channel inside the front-panel used to control 
the switching mode of the VZ power supplies.
Reset (MA-5002VZ only): A back-panel push button 
for each channel used to reset the circuit breaker that 
protects each power supply. 100 and 120 VAC units 
have 15 amp circuit breakers; 230 VAC units have 7.5 
amp circuit breakers.
Indicators
Enable: An amber front-panel indicator that shows the 
on/off status of the low-voltage power supply.
Signal/IOC: A green front-panel indicator for each 
channel that fl ashes to show amplifi er output. If a 
channel’s output waveform differs from its input by 
0.05% or more, the indicator fl ashes brightly to show 
distortion. This function provides proof of distortion-
free performance. In Parallel-Mono mode, the Channel 
2 light stays on.
ODEP: Each channel has an amber front panel indica-
tor that shows thermal-dynamic energy reserve.  Nor-
mally, each ODEP indicator is lit to show available 
reserve energy. The indicator will dim proportionally 
as the energy reserve for its channel descreases. In 
the rare event that a channel has no reserve, its indi-
cator will turn off and the ODEP circuitry will limit the 
channel’s output drive.
ILoad/ILimit (MA-5002VZ only): A two-color (green/
red) LED for each channel that shows load current 
and limit current. They glow green to indicate load 
current fl owing out the amplifi er, and they turn red 
when maximum current is being delivered to the load.
Input/Output
Input Connector: Two balanced 1/4 inch TRS 
(6.35-mm) phone jacks on the back panel and two 
balanced three-pin female XLR connectors on the fac-
tory-installed PIP-FX (MA-3600VZ) or PIP-FXQ (MA-
5002VZ) module.
Input Impedance (Nominal):
MA-3600VZ: 20 k ohms, balanced. 10 k ohms, 
unbalanced.
MA-5002VZ: Greater than 10 k ohms, balanced. 
Greater than 5 k ohms, unbalanced.
Maximum Input Level: 13 volts peak.
Input Sensitivity: 0.775 volt for standard 1 kHz power, 
1.4 volts for standard 1 kHz power, or a 26 dB voltage 
gain. 
Output Connectors (MA-3600VZ): Two sets of color-
coded binding posts.
Output Connectors (MA-5002VZ): A multifunc-
tion, high-current output block is provided. Crown 
output blocks include three pairs of connectors for 
each channel (a total of 12 connectors). This allows 
multiple loudspeakers to be easily connected to each 
channel. High current screw terminals and color 
coded binding posts.
Output Impedance: Less than 10 milliohms in series 
with less than 2 microhenries (MA-3600VZ) or 2.5 
microhenries (MA-5002VZ). 
DC Output Offset: (Shorted input) ±10 millivolts.
Output Signal
Stereo:
 Unbalanced, two-channel.
Bridge-Mono: Balanced, single-channel. Channel 1 
controls are active; Channel 2 should not be used.
Parallel-Mono: Unbalanced, single-channel. Channel 
1 controls are active; Channel 2 controls are 
bypassed.
Protection
Macro-Tech amplifi ers are protected against shorted, 
open or mismatched loads; overloaded power sup-
plies; excessive temperature; chain destruction phe-
nomena; input overload damage; and high-frequency 
blowups. They also protect loudspeakers from input/
output DC and turn-on/turn-off transients.
If unreasonable operating conditions occur, the pat-
ented ODEP circuitry will proportionally limit the drive 
level to protect the output transistor stages, particu-
larly in the case of elevated temperature. Transformer 
overheating will result in a temporary shutdown of the 
affected channel; when it has cooled to a safe temper-
ature, the transformer will automatically reset itself. 
Controlled slew-rate voltage amplifi ers prevent RF 
burnouts, and input overload protection is provided 
by current-limiting resistance at the input.
Turn On: Four-second delay with no dangerous 
transients. Delay time can be changed in the 
MA-3600VZ (contact Crown’s Technical Support 
Group). MA-5002VZ also has “soft start” to avoide 
tripping the AC circuit breaker by gradually bringing 
the supplies up to full voltage.
Accessories
MA-5002VZ accepts Crown PIP2 modules. MA-
3600VZ accepts only the PIP-Lite module when fi tted 
with the IQ-PIP-USP2 Adapter, available in limited 
quantity from Crown’s Parts Department.
Construction
Steel chassis with durable black power-coat fi nish, 
aluminum front panel with Lexan overlay, and spe-
cially designed fl ow-through ventilation from front to 
side (MA-3600VZ) or back (MA-5002VZ) panels.
Cooling:
 Internal heat sinks with forced-air cooling 
(MA-3600VZ) or on-demand, proportional cooling 
(MA-5002VZ), custom heat diffusers, and patented 
circuitry for rapid, uniform heat dissipation.
Dimensions: EIA Standard 19-inch (48.3-cm) rack 
mount width (EIA RS-310-B), 3.5 inches (8.9 cm) 
(MA-3600VZ) or 5.2 inches (13.3 cm) high, 16 inches 
(40.6 cm) (MA-3600VZ) or 15.875 inches (40.3 cm) 
(MA-5002VZ) deep behind the mounting surface and 
2.5-inch (6.3-cm) protrusion in front of the mounting 
surface.
Center of Gravity: Approximately 6 inches (15.2 cm) 
behind front mounting surface.
Weight: 
MA-3600VZ (shipping weight): 
120VAC, 60 Hz Units: 63 lb, 10 oz (28.9 kg). 
100VAC International Units: 63 lb, 0.5 oz (28.6 kg). 
120VAC International Units: 63 lb, 10 oz (28.9 kg).  
230VAC International Units: 61 lb, 15 oz (28.1 kg).
MA-5002VZ: 77 lb, 9 oz (35.2 kg) net; 88 lb, 10 oz 
(40.2 kg) shipping weight.
Specifi cations subject to change without prior notice. Latest 
information available at www.crownaudio.com.
Grounded Bridge, PIP and PIP2 are trademarks, and Crown, 
Crown Audio, IOC, Macro-Tech, ODEP and VZ are registered 
trademarks of Crown International. Other trademarks are the 
property of their respective owners. Printed in U.S.A.
© 2006 Crown Audio
®
, Inc. 
MA-3600VZ
MA-5002VZ
Crown’s Three-Year, No-Fault, Fully Transferable Warranty
Crown offers a Three-Year, No-Fault, Fully Transferable Warranty for every new Crown amplifi er—an unsur-
passed industry standard. With this unprecedented No-Fault protection, your new Crown amplifi er is warranted 
to meet or exceed original specifi cations for the fi rst three years of ownership. During this time, if your amplifi er 
fails, or does not perform to original specifi cations, it will be repaired or replaced at our expense. About the 
only things not covered by this warranty are those losses normally covered by insurance and those caused by 
intentional abuse. And the coverage is transferable, should you sell your amplifi er.
See your authorized Crown dealer for full warranty disclosure and details. For customers outside of the USA, 
please contact your authorized Crown distributor for warranty information or call 574-294-8200.