SWR 550x User Manual

550x • 5
Power Ratings (minimum)
550 Watts @ 4 ohms
375 Watts @ 8 ohms
Frequency Response (power amplifier)
-3dB @ 20 Hz and 40 kHz
Sensitivity (full output under clipping, 8 ohms load, 100 Hz)
Passive Input Jack: 38 millivolts
Active Input Jack: 60 millivolts
Power Amplifier (Effects Return Jack "in"): 5 volts
Input Impedance
Passive/Active Input: 800k Ohms
Active Input: 60k Ohms
Effects Return: 27k Ohms
Output Impedance
Effects Send: 100 Ohms
Tuner Send: 100 Ohms
XLR (Balanced) Out: 750 Ohms
Signal To Noise Ratio
-72 dB (<10 millivolts typical)
Equivalent Input Noise
9 microvolts
Dimensions (depth includes handles and XLR pad)
19" W x 3.5" H x 16" D
Weight
26 lbs.

SWR 550x Specifications

General

Brand	SWR
Model	550x
Category	Amplifier
Language	English