
P O W E R - T E C H S E R I E S
PT 1.1
It’s hard to please every crowd. But you’ll have a better chance when you use a Crown
and DJs alike demand a lot from their sys-
Features
• Rugged, professional power amplifier built | clean, accurate low end. | |
for the road. | • | |
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• | it easy to optimize the amplifier’s perfor- | |
level controls. | mance for a wide range of loads. | |
protection. | • Balanced phone jack inputs in parallel with | |
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• Patented ODEP ® circuitry and Grounded | XLR input connectors. | |
Bridge™ design combine to provide perfor- | • Complete protection against shorted outputs, | |
mance and reliability that surpass traditional | ||
mismatched loads, overheating, input/output | ||
designs. | ||
DC and | ||
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• Easy to read signal presence (SPI) and distor- | fault protection. | |
tion (IOC ®) indicator for each channel. | • | |
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• High damping factor provides superior | warranty completely protects your investment | |
control over | and guarantees its specifications. |
everything.
With over five decades of experience designing and building
For more details about the
Specifications
The following applies to units in Stereo mode with
120 VAC, 60 Hz Units: refers to amplifiers with dedicated transformers for 120 VAC, 60 Hz power mains.
International Units: refers to amplifiers with special
Performance
Frequency Response: ±0.1 dB from 20 Hz to 20 kHz at 1 watt.
Phase Response: ±10 degrees from 10 Hz to 20 kHz at 1 watt.
Total Harmonic Distortion (THD): Less than 0.05% at full bandwidth power from 20 Hz to 1 kHz increasing linearly to 0.1% at 20 kHz.
Intermodulation Distortion (IMD): (60 Hz and 7 kHz 4:1) Less than 0.05% from less than 171 milliwatts to full bandwidth power.
Damping Factor: Greater than 1,000 from 10 Hz to 400 Hz.
Crosstalk: Greater than 75 dB below full band- width power from 50 Hz to 2 kHz, rising linearly to greater than 60 dB at 20 kHz.
Controlled Slew Rate: Greater than 13 volts/ms.
Voltage Gain: 54:1 ±6% or 35 dB ±0.5 dB at
Power
Output Power:
Load Impedance: Safe with all types of loads. Rated for 4 to 8 ohms in Stereo, 8 to 16 ohms in
Required AC Mains: Power requirements are provided on each unit’s back panel. 120 VAC, 60 Hz and 100/120/220/240 VAC, 50 to 60 Hz
AC Connector: An appropriate AC line cord and plug are provided. North American units have a standard
Controls
Power: A front panel push button switch used to turn the amplifier on and off. It is also a circuit breaker for the power supply.
Level: A front panel rotary potentiometer for each channel used to control the output level.
Stereo/Mono: A
Sensitivity: A