page 9
Operation Manual
PSR-8A SPECIFICATIONS
Powered Speaker System
Audio
System Specifications
Frequency Response(-3dB)
70Hz-20kHz
Frequency Range(-10dB)
60Hz-20kHz
117dB
Max SPL Peak@1m
Max SPL Long-term@1m
114dB
Crossover
Linkwitz-Riley, 24dB/octave@3.5kHz
Horizontal Coverage
Vertical Coverage
Input Type
Balanced Differential
Input Impedance
20kohms
Sensitivity
Line 0dBu
Mic -32dBu
Maximum Input Level
+18dBu
Low-Cut Frequency
30HZ,Second-order filter
Operating Temperature Range
-10 C to 45 C(14 F to 113 F)
90
60
Rated Power
Rated THD
Cooling
Design
Rated Power
Rated THD
Cooling
Design
100 watts*
<0.1%
Convection Extrusion
Class AB
50 watts*
<0.1%
Convection Extrusion
Class AB
Power Amplifiers
Low-Frequency Power Amplifier
Hi-Frequency Power Amplifier
*Rated power is continuous rms wattage into transducer s rated impedance @ 1kHz for the HF amplifier and @ 100 Hz
for the LF amplifier.
Transducers
Low-Frequency Transducer
Diameter
Voice Coil Diameter
Frequency Range
Sensitivity(1W@1M)
Nominal Impedance
Power Handling
8 in/203mm
2 in/50mm
45Hz-3kHz
94dB
4 ohms
120 watts, program
High-Frequency Transducer
Diaphragm Diameter
Diaphragm Material
Frequency Range
Sensitivity(1W@1M)
Nominal Impedance
Power Handling
1.5 in/34mm
Aluminium
1.5kHz-20kHz
105dB
8ohms
30 watts, program
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