Troubleshooting specifications, Symptom, Possible cause – Lectrosonics PA8 User Manual
Page 6
PA8
6
Troubleshooting
Specifications
Line Input
Type:
Electronically balanced and RF
filtered
Impedance:
20k Ohms, Balanced or
Unbalanced
Input Level for Rated Output:
-2dBu (615mVRMS) at maximum
level
+15dBu (4.36VRMS) at mid level
Output Power:
10 Watts into 4 Ohms, 6 Watts into
8 Ohms
20 Watts into 8 Ohms with bridged
monoconfiguration
Output impedance:
4 Ohms minimum
Maximum System Gain
Line Input to Speaker Out:
20dB (x10)
SYMPTOM
No sound from system
POSSIBLE CAUSE
1) Channel Level control not turned up
2) Channel input incorrectly wired
3) Power switched off
4) Fuse may be blown
Signal-to-Noise Ratio:
88dB relative to 10W at 4 Ohms
System THD:
Less than 0.1%, 20Hz to 20kHz
(10W into 4 Ohms)
System IMD:
Less than 0.1%, 60Hz/7kHz (10W
into 4 Ohms)
Slew Rate:
12V/uS
Power Consumption:
200 Watts max at 120VAC
Euro Version*:
200 Watts max at 230VAC
Weight:
8 lbs, 9 ozs
Dimensions:
19” wide x 1.3/4” high x 8 1/4” deep
*
Euro version, I-PA8 is CE marked and runs on 220VAC.
Specifications subject to change without notice