PL
Appendix E
PL9001 Power Amplifier - Special Functions
The PL9001 rear panel features external switches for the following:
XLR Pin+ Switch: This switch configures XLR input connection polarity. Either pin 2 or pin 3 may be selected as the “hot” (+) pin. Amplifiers are shipped pin 2 “hot” (+) from the factory.
Gain Switch: This switch permits the amplifier to be configured for the standard input sensitivity (.775V for rated power @ 8Ω ), or for optional voltage gains of X40 or X20. Refer to the specifications for input sensitivity values at optional voltage gains of X40 and X20.
NOTE: on the PL9001, two pairs of
ALWAYS power down the amplifier before changing settings with either the XLR Pin+ switch or the Gain switch!
PL9001 - Rear View
Designed & manufactured in the USA by:
| GAIN |
Crest Audio Inc. | Ø 40x 20x |
100 Eisenhower Dr. | |
Paramus, New Jersey 07652 USA | dBu |
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Appendix E | Crest Audio PL Series Power Amplifiers |
| Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 |