Crown Audio Pulse 4X300 - Manual (Page 18)

18
9 . 0 S p e c i f i c a t i o n s
Power Ratings Pulse 4x300
Stereo
Measured per channel, both channels driven at 1kHz to no more than 0.1% THD+N
8 ohms
170W rms
4 ohms 300W rms
2 ohms 330W rms*
* Note: 2 ohm spec is at 1% THD
Bridged Mono
16 ohms
400W rms
8 ohms 600W rms
4 ohms 660W rms*
* Note: 4 ohm bridged spec is at 1% THD
Input Sensitivity +1dBu for full output
Input Impedance 20 kohm
Input Connectors 1/4-inch TRS balanced phone jack and female XLR
Distortion <0.006% THD, 1kHz, 1dB below clip, 22kHz measurement bandwidth
Frequency Response 20Hz to 20kHz, +0/-0.2dB; <2Hz to >120kHz +0/-3dB
Controls Power switch, bridge mode switches, indented level controls (these may be made
tamper-proof)
Indicators AC Present, Operate, Signal, Bridge, Clip, Temp., Fault
Protection Microprocessor supervised: Over-temperature, DC on outputs, output stage
overload, inrush current surge, power fail and brownout
Noise <-100dB ref. full output 20Hz - 20kHz measurement bandwidth
Slew Rate >50 V/microsecond
Damping Factor >200 ref. 8 ohm
Output Connectors Binding post or Speakon ® options
AC Power 230 volts AC nominal, 2200VA, all channels driven
Dimensions 3.5" (89mm) x 18.2" (460mm) x 19" (483mm)
Weight 24lbs (11kg)