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COPYRIGHT

This manual is copyrighted © 1995 by Drawmer Electronics, Ltd. W ith all rights
reserved. Under copyright laws, this manual may not be duplicated in whole or in
part without the written consent of Drawmer.

ONE YEAR LIMITED WARRANTY

Drawmer  Electronics  Ltd.,  warrants  the  Drawmer  DL241  audio  processor  to
conform substantially to the specifications of this manual for a period of one year
from  the  original  date  of  purchase  when  used  in  accordance  with  the
specifications detailed in this manual. In the case of a valid warranty claim, your
sole  and  exclusive  remedy  and  Drawmer’s  entire  liability  under  any  theory  of
liability will be to, at Drawmer’s discretion, repair or replace the product without
charge, or, if not possible, to refund the purchase price to you. This warranty is
not transferable. It applies only to the original purchaser of the product. 

For  warranty  service  please  call  your  local  Drawmer  dealer.  Alternatively  call
Drawmer  Electronics  Ltd.  at  +44  (0)1709  527574.  Then  ship  the  defective
product,  with  transportation  and  insurance  charges  pre-paid,  to  Drawmer
Electronics Ltd., Coleman Street, Parkgate, Rotherham, S62 6EL UK. Write the
RA number in large letters in a prominent position on the shipping box. Enclose
your name, address, telephone number, copy of the original sales invoice and a
detailed description of the problem. Drawmer will not accept responsibility for loss
or damage during transit.

This warranty is void if the product has been damaged by misuse, modification or
unauthorised repair.

THIS  W ARRANTY  IS  IN  LIEU  OF  ALL  W ARRANTIES,  W HETHER  ORAL  OR
W RITTEN, EXPRESSED, IMPLIED OR STATUTORY. DRAW MER  MAKES NO
OTHER W ARRANTY EITHER EXPRESS OR IMPLIED, INCLUDING, W ITHOUT
LIMITATION, ANY IMPLIED W ARRANTIES OF MERCHANTABILITY, FITNESS
FOR  A  PARTICULAR  PURPOSE,  OR  NON-INFRINGEMENT.  PURCHASER’S
SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY SHALL BE REPAIR
OR REPLACEMENT AS SPECIFIED HEREIN.

IN  NO  EVENT  W ILL  DRAW MER  ELECTRONICS  LTD.  BE  LIABLE  FOR  ANY
DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
RESULTING  FROM  ANY  DEFECT  IN  THE  PRODUCT,  INCLUDING  LOST
PROFITS, DAMAGE TO PROPERTY, AND, TO THE EXTENT PERMITTED BY
LAW ,  DAMAGE  FOR  PERSONAL  INJURY,  EVEN  IF  DRAWMER  HAS  BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Some  states  and  specific  countries  do  not  allow  the  exclusion  of  implied
warranties or limitations on how long an implied warranty may last, so the above
limitations may not apply to you. This warranty gives you specific legal rights. You
may have additional rights that vary from state to state, and country to country.

In the interests of product development, Drawmer reserve the right to modify or
improve specifications of this product at any time, without prior notice.

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Содержание DL241

Страница 1: ...NUAL CONTENTS SAFETY CONSIDERATIONS page 1 INTRODUCTION page 2 INSTALLATION page 3 CONTROL DESCRIPTIONS page 5 OPERATION page 8 IF A FAULT DEVELOPS page 10 CONTACTING DRAWMER page 10 TECHNICAL SPECIFI...

Страница 2: ...umber copy of the original sales invoice and a detailed description of the problem Drawmer will not accept responsibility for loss or damage during transit This warranty is void if the product has bee...

Страница 3: ...INPUT VOLTAGE SWITCH IS SET TO 230 VOLTS AC AND 63mA WHERE THE MAINS INPUT VOLTAGE IS 115 VOLTS AC ALL FUSES MUST COMPLY WITH IEC 127 2 THE FUSE BODY SIZE IS 20mm x 5mm CAUTION MAINS CABLE DO NOT ATTE...

Страница 4: ...used The accepted way of dealing with this problem is to include in the compressor a separate expander section with its own threshold control so that a low level gating action may be applied to keep p...

Страница 5: ...compatible with mono jacks The mono jack actually shorts the cold terminal to ground For the DL241 units fitted with XLR connectors unbalanced operation is achieved by shorting pin 3 of the XLR conne...

Страница 6: ...voltage which is different to that as supplied the following procedure must be carried out see following diagram 1 Disconnect the unit from the mains 2 Using a number 1 size pozidrive screwdriver remo...

Страница 7: ...ote because the expansion ratio varies with signal level it is possible to arrive at a situation where the red expansion LED may be illuminated when little or no perceived gain reduction is taking pla...

Страница 8: ...he rate at which the compressor will respond to input signals that exceed the threshold level This may be set in the range 0 5mS to 100mS Release Sets the rate at which the system gain returns to norm...

Страница 9: ...y fast acting enabling it to control any peaks without audible distortion If the output signal is so high as to cause the limiter to operate for more than 20mS the system gain is automatically reduced...

Страница 10: ...ly by observing the gain reduction meter In general a maximum gain reduction of between 8dB and 12dB will be adequate If more gain reduction appears necessary consider applying a conservative degree o...

Страница 11: ...mme dynamics it should be possible to obtain far more satisfactory results than are possible with conventional expanders By the same token do not assume that because the expander threshold LED flicker...

Страница 12: ...original sales invoice and a detailed description of the problem Authorised returns should be prepaid and must be insured All Drawmer products are packaged in specially designed containers for protect...

Страница 13: ...th Expander Off Wideband 22Hz 22KHz CCIR ARM IEC A Q Pk CCIR AV 90dB 95dB 95dB 97dB 84dB RMS 88dB 93dB 93dB 95dB 82dB DISTORTION 100Hz 1KHz 10KHz Unity Gain 4dBu input 0 03 0 02 0 03 14dBu input 10dB...

Страница 14: ...DL241 OPERATORS MANUAL 12 BLOCK DIAGRAM...

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