Ampeg B3158 User Manual

Owner’s Guidefor theB3 / B328 / B3158Bass AmplifierMade in the U.S.A. by

2TABLE OF CONTENTSIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Features . . . . . . . . . . . . . . . . . . . . . . . .

3The Front Panel Controls and Their UseMASTER-12dB0+12dB5kHz 8kHz900Hz 2kHz300Hz150Hz 600Hz40Hz 80Hz-15dBPADPEAKONLIMITGAINDRIVE BASS ULTRA MID TREBLE

4The Front Panel Controls and Their UseThe Rear Panel CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENAVIS:WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHO

521. PRE/POST SWITCH: You can selecteither pre or post-EQ for the signal at theBalanced Out jack (#23) with this switch.With the switch in the OUT pos

6GAINDRIVE BASS ULTRA MID TREBLEGAINDRIVE BASS ULTRA MID TREBLEGAINDRIVE BASS ULTRA MID TREBLEGAINDRIVE BASS ULTRA MID TREBLESome Suggested Settings*J

7TroubleshootingIn the unlikely event that your B3/B328/B3158 should malfunction, take a few minutes to troubleshoot it before you callfor service. Yo

Ampeg reserves the right to change specifications without notice.Ampeg is proudly Made in America. ©1999 SLM Electronics, 1400 Ferguson Avenue, St. Lo