
WT-1550 Users Manual
High Power Bass Guitar Amplifier
with All-Tube Preamplifier
©007-14-2005 by U.S. Music Corp.

High Power Bass Guitar Amplifier
WT-1550 Power Amplifier
OPERATION MANUAL
Publishing Date 07-14-2005
Congratulations on the purchase of your new Eden World Tour 1550 Power
Amplifier. All of us at Eden are totally committed to providing you with the
very best bass guitar systems in their class. Our goals are to offer you the
outstanding performance quality of a top-notch, professional bass
amplification system at a reasonable price point, and to make World Tour
amplifiers the most musical and reliable Bass amplifiers available.
This manual will cover domestic and international versions of the WT-1550
amplifier.
The WT1550 delivers 300 watts RMS output @ 8_, 600 Watts @ 4_ and
750 watts @ 2_ into each channel with both channels driven. In Bridge
Mode, it delivers 1200 watts RMS @ 8_ and 1550 Watts @ 4_. At all
impedances, it offers +3dB of headroom. It also features a thermostaticallycontrolled, active cooling systems with built-in thermal safeties.
You have purchased what we feel is one of the finest bass power amplifiers
in the world. The new Tone Control section, featuring individual Bass and
Treble controls for each channel, allows the user to quickly adjust to difficult
rooms. The AGC Limiter and Thermal Safety System protect your amplifier
from potential damage. The compact, rack mountable package houses
modular circuits made with superior components and designed for years of
trouble-free service.
The Eden World Tour products group is a the result of our quest for ultimate
bass tone and maximum reliability. Your new Power Amplifier features our
latest input section, using dual pre-amp tubes to provide unequaled warmth
and tonal adjustment to accommodate varying room acoustics. We believe
the result is more than worth the effort and think you’ll agree.
FOREWORD

Your amplifier was designed, engineered and manufactured equivalent to
aircraft vibration standards and housed in a one-piece steel case with steel
top to ensure maximum reliability. The modular design allows quick repair
in the field should such a need arise.
The Eden line of World Tour amplifiers is the result of our research and
development in combining high performance and compact size. Just as a
skilled craftsman needs good quality tools that won't let him down on the
job, so does a good musician. We hope you enjoy the tool we’ve created for
you. Have fun; play low!
Please read this manual in its entirety before operating your new amplifier.
Failure to do so could result in misuse or damage. We’ve taken the time to
write it, which was a lot longer than the time it will take for you to read it.
Help us help you by taking a few moments to learn how to properly use your
new amp. You’ll be glad you did!
Please complete for your records:
Date of Purchase: __________________________
Model: ___________________________________
Serial Number: _____________________________
Dealer: ___________________________________

CAUTION!
Your ears are your most important piece of
equipment. Unfortunately, they cannot be replaced
as easily as your other gear. Please take the
following warning seriously.
This product, when used in combination with
loudspeakers and/or additional amplification may
be capable of producing sound levels that could
cause permanent hearing loss. DO NOT operate at
high volume levels or at a level that is
uncomfortable. If you experience any discomfort or
ringing in the ears or suspect hearing loss, you
should consult an audiologist.
Thank you for your purchase of an Eden bass
guitar product. This unit has been designed and
constructed to give you years of trouble-free service.
Please take the time to review this manual
and to send in your warranty registration card.