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DF330 OPERATOR’S MANUAL

10

IF A FAULT DEVELOPS

For warranty service please call Drawmer Electronics Ltd. Or their nearest authorised
service facility, giving full details of the difficulty. On receipt of this information, service
or shipping instructions will be forwarded to you. No equipment should be returned under
the warranty without prior consent from Drawmer or their authorised representative.

For service claims under the warranty agreement a service Returns Authorisation (RA)
number will be given. Write this 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.

Authorised returns should be prepaid and must be insured. All Drawmer products are
packaged in specially designed containers for protection. If the unit is to be returned, the
original container must be used. If this container is not available, then the equipment
should be packaged in substantial shock-proof material, capable of withstanding the
handling for the transit.

CONTACTING DRAWMER

Drawmer Electronics Ltd., will be pleased to answer all application questions to enhance
your usage of this equipment. Please address correspondence to:

Drawmer (Technical Help line) : Coleman St.: Parkgate : Rotherham : S62 6EL : UK

or, E-mail us on : 

[email protected]

Drawmer dealers, Authorised service departments and other contact information can be
obtained from our web pages on 

http://www.drawmer.com

Содержание DF330

Страница 1: ...INTRODUCTION page 2 INSTALLATION page 3 CONTROL DESCRIPTIONS page 5 High Pass filter page 5 Expander page 5 Filter page 5 Linking page 6 OPERATION page 7 APPLICATIONS page 9 IF A FAULT DEVELOPS page...

Страница 2: ...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 be...

Страница 3: ...x 5mm THE MAINS INPUT FUSE MUST BE RATED AT 125mA WHERE THE MAINS INPUT VOLTAGE SWITCH IS SET TO 230 VOLTS AC AND 250mA WHERE THE MAINS INPUT VOLTAGE IS 115 VOLTS AC CAUTION MAINS CABLE DO NOT ATTEMP...

Страница 4: ...elease time and the user may select from three degrees of attenuation so that if preferred the signal may be attenuated rather than muted by the expander action This latter feature combined with a low...

Страница 5: ...Rs or at 10dBu via unbalanced jacks It is permissible to use both 4dBu and 10dBu outputs simultaneously but only one set of inputs jack or XLR will operate correctly at any one time If un balanced ope...

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

Страница 7: ...lease time is user variable from 0 05s 50ms to 5 seconds In Out Permits the expander to be bypassed independently of the filter section Attn Attenuation of the expander is controlled by a three positi...

Страница 8: ...amically shows the filter frequency Bypass Enables the output of the DF330 to be compared with the original input signal Although individual In Out switches are provided for both expanders and filters...

Страница 9: ...used in either Manual or Auto mode depending on the type of material being processed In the Manual mode the threshold should be set so that moderate to loud sounds cause the filter display to show th...

Страница 10: ...drastically in level but where the low level sections still contain wanted high frequencies However if the programme contains significantly more low frequency content than high then the Manual mode i...

Страница 11: ...the others with the DF330 will produce incredibly quiet results even with a semi pro multitrack machine On the other hand it may be desirable to process the entire stereo mix in which case the DF330...

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: ...OSSTALK 10kHz Better than 80dB OUTPUT BALANCE Better than 40dB 20Hz to 10kHz INPUT CMR Better than 40dB 20Hz to 10kHz NOISE AT UNITY GAIN 93dB 22Hz to 22KHz ref 4dBu DISTORTION Better than 0 025 at 10...

Страница 14: ...DF330 OPERATOR S MANUAL 12 BLOCK DIAGRAM...

Страница 15: ...DF330 OPERATOR S MANUAL 13...

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