DP/4 
Musician's 
Manual: 
Written, 
designed, 
and 
illustrated 
by: 
Tom 
Tracy, 
John 
Dattorro
, Bill 
McCutcheon, 
Bill 
Whipple 
Copyright 
© 1994 
ENSONIQ® 
Corp 
155 
Great 
Valley 
Parkway 
Box 3035 
Malvern, 
PA 
19355-0735 
USA 
Printed 
in 
U.S.A. 
All Rights Reserved 
Please 
record 
the 
following 
information
: 
Your 
Authorized 
ENSONIQ 
Dealer: 
____________ 
Phone: 
______ 
_ 
Your 
Dealer 
Sales 
Representative:, 
_____________________ 
_ 
Serial 
Number 
of 
Unit: 
____________ 
Date 
of 
Purchase: 
_______ 
_ 
Your Authorized ENSONIQ Dealer 
is 
your primary source for service and support.  The above information will be helpful in 
communicating with your Authorized ENSONIQ Dealer, and provide necessary information should you need to contact 
ENSONIQ Customer Service. 
If 
you have any questions concerning the use 
of 
this unit, please contact your Authorized 
ENSONIQ Dealer first.  For additional technical support, or to find the name 
of 
the nearest Authorized ENSONIQ Repair 
Station, call ENSONIQ Customer Service at (610) 
647-3930 Monday through Friday 9:30 AM to 12:
15 
PM 
and 1:
15 
PM to 
6:30 PM  Eastern Time.  Between 1:15 PM and 5:00 PM we experience our heaviest call load.  During these times, there may be 
delays in answering your call. 
This manual is copyrighted and all rights are reserved by ENSONIQ Corp.  This document may not, in whole or in part, be copied, 
photocopied, reproduced, translated, or reduced 
to 
any electronic medium or machine readable form without prior written consent 
from ENSONIQ Corp.  The 
DP/4 software/firmware is copyrighted and all rights are reserved by ENSONIQ Corp. 
Although every effort has been made to ensure the accuracy 
of 
the text and illustrations in this manual, no guarantee is made or 
implied in this regard. 
IMPORTANT: 
'
This 
equipment generates and uses radio frequency energy and 
if 
not installed and used properly, that is, in strict accordance 
with the manufacturer's instructions, may cause interference to radio and television reception.  It has been designed to comply 
with the limits for a Class B computing device 
in 
accordance with the specifications in Subpart J 
of 
Part 
15 
of 
FCC rules, which 
are designed to provide reasonable protection against such interference in a residential installation.  However, there is no 
guarantee that interference will not occur in a particular installation. 
If 
this equipment does cause interference to radio or 
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the 
interference by 
one 
or more 
of 
the following measures." 
* reorient the receiving antenna 
* relocate the instrument with respect 
to 
the receiver 
* move the instrument away from the recei ver 
* plug the instrument into a different outlet so that the instrument and receiver are 
on 
different branch circuits 
"If 
necessary, the user should consult the dealer or an experienced radio/television technician for additional suggestions.  The 
user may find the following booklet prepared by the Federal Communications Commission helpful:  'How to Identify and 
Resolve Radio-TV Interference 
Problems.'  This booklet is available from the U.
S. 
Government Printing Office, Washington, 
D.C. 
20402. Stock No. 004-000-00345-4." 
CAUTION! 
Danger 
of 
explosion 
if 
battery 
is incorrectly replaced.  Replace only 
with 
the 
same 
or 
equivalent 
type 
recommended 
by 
the 
manufacturer.  Discard used batteries according 
to 
manufacturer's 
instructions. 
In order to fulfill warranty requirements, the DP/4 should be serviced only by an Authorized ENSONIQ Repair Station.  The 
ENSONIQ serial number label must appear on the outside 
of 
the unit, or the ENSONIQ warranty is void. 
• 
ENSONIQ, 
TS-10, TS-12, ASR-10, 
and 
DP 
/ 4 
are 
trademarks 
of 
ENSONIQ 
Corp. 
Part # 9310 
0104 
01 
- D 
Model # MM-80 
-
.I