Operation Manual

PF-350 / PF-500 / PF-800 Bass Guitar Amplifier
17
Service Information
I f you are having a problem with your PF-500 / PF-800, you can go to our website
(www.ampeg.com)
and click on Support for service information, or call Technical Support
at 1-800-898-3211
Monday-Friday during normal business hours, Pacific Time , to receive
assistance. If you are outside of the U.S., contact your local distributor for technical support
and service.
PF-500 / PF-800 TECHNICAL SPECIFICATIONS
OutputPowerRating  300wattsrms@8ohms,3%THD[PF-500] 
  500wattsrms@4ohms,3%THD[PF-500]
  400wattsrms@8ohms,3%THD[PF-800] 
  800wattsrms@4ohms,3%THD[PF-800]
SignaltoNoiseRatio  72dB(20Hz–20kHz,unweighted)[PF-500]
  74dB(20Hz–20kHz,unweighted)[PF-800]
MaximumGain  69dB,tonecontrolscentered[PF-500]
  71dB,tonecontrolscentered[PF-800]
Tone Controls Bass: +12/–12 dB @ 40 Hz
Midrange: +10/–20 dB @ 220 Hz, 450 Hz,
800 Hz, 1.6 kHz or 3 kHz
Treble: +15/–20 dB @ 4 kHz
PowerRequirements  ~100–120VAC,50–60Hz,125W[PF-500] 
  ~200–240VAC,50–60Hz,125W[PF-500]
  ~100–120VAC,50–60Hz,200W[PF-800] 
  ~200–240VAC,50–60Hz,200W[PF-800]
Size (H x W x D) 3.1 in/80 mm x 14.0 in/355 mm
  x10.8in/272mm[PF-500]
3.1 in/80 mm x 15.0 in/381 mm
  x10.8in/272mm[PF-800]
Weight  11.0lb/5.0kg(approximately)[PF-500]
  11.8lb/5.4kg(approximately)[PF-800]
The PF-500/PF-800 is covered with sheet metal, so be sure to clean with a dry lint-free cloth. Never
spray cleaning agents on the PF-500/PF-800. Avoid abrasive cleansers which would damage the finish.
Ampeg continually develops new products and improves upon existing ones. For this reason, the specifications
and information in this manual are subject to change without notice.
“Ampeg” is a registered trademark of LOUD Technologies Inc. All other brand names mentioned are trademarks
or registered trademarks of their respective holders and are hereby acknowledged.