Ampeg BA300 Benutzerhandbuch
BA300 Bass Guitar Combo Amplifier
System Block Diagram
Service Information
If.you.are.having.a.problem.with.your.BA300,.you.can.go.to.our.website.(www.ampeg.com).
and.click.on.Support.for.service.information,.or.call.1-800-898-3211.during.business.hours.
(7.am.to.5.pm.PST,.Monday-Friday)..If.you.are.outside.of.the.U.S.,.contact.your.local.distribu-
tor.for.technical.support.and.service.
OPTICAL
COMPRESSOR
OPTICAL
COMPRESSOR
INPUTS
RETURN
SEND
EFFECTS
LOOP
THRESHOLD
12AU7A
V1A
BASS
ULTRA LO
ULTRA HI
MIDRANGE
TREBLE
LINE
OUTPUTS
-12 dB
GROUND
LIFT
TUNER
OUT
0 dB
ON/OFF
ON/OFF
MUTE
MUTE
12dB
PAD
12dB
PAD
V1B
12AU7A
GAIN
L PAD
MASTER
PRE / POST
LEVEL
STYLE
FILTERS
STYLE
FILTERS
MODERN AMPEG
ACTIVE TONE STACK
MODERN AMPEG
ACTIVE TONE STACK
300 WATTS
CLASS D
CLASS D
HORN
TWEETER
15” CERAMIC-MAGNET
WOOFER
X-OVER
BA300-210
BA300-115
2 X 10” CERAMIC-MAGNET
WOOFERS
(THE BA300-115 AND BA300-210 ARE IDENTICAL DESIGNS,
EXCEPT FOR THE NUMBER AND SIZE OF THE WOOFERS)
PEAK/MUTE
LED
LED
PEAK/MUTE
LED
LED
COMP LED
COMP LED