Crown Audio D-75A User Manual
D series, Operation manual d-45, D-75a
Operation Manual
D-45
Obtaining Other Language Versions: To obtain information in another language about the use of this product, please contact your
local Crown Distributor. If you need assistance locating your local distributor, please contact Crown at 574-294-8000.
This manual does not include all of the details of design, production, or variations of the equipment. Nor does it cover every possible
situation which may arise during installation, operation or maintenance.
The information provided in this manual was deemed accurate as of the publication date. However, updates to this information may have
occurred. To obtain the latest version of this manual, please visit the Crown website at www.crownaudio.com.
Trademark Notice: Crown, Amcron and IOC are registered trademarks of Crown International. Other trademarks are the property of
their respective owners.
Some models may be exported under the name Amcron.
®
©2003 by Crown Audio Inc., P.O. Box 1000, Elkhart, Indiana 46515-1000 U.S.A. Telephone: 574-294-8000
125243-6
2/03
D Series
D-75A
SIGNAL
IOC
CHANNEL 1
CHANNEL 2
HEADPHONES
POWER
OFF ON
LEVEL
30
50
40
0
10
20
LEVEL
30
50
40
0
10
20
Document Outline
- 1) Read these instructions.
- 2) Keep these instructions.
- 3) Heed all warnings.
- 4) Follow all instructions.
- 5) Do not use this apparatus near water.
- 6) Clean only with a dry cloth.
- 7) Do not block any ventilation openings. Install in accordance with the manufacturer’s instructi...
- 8) Do not install near any heat sources such as radiators, heat registers, stoves, or other appar...
- 9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has...
- 10) Protect the power cord from being walked on or pinched, particularly at plugs, convenience re...
- 11) Only use attachments/accessories specified by the manufacturer.
- 12) Use only with a cart, stand, bracket, or table specified by the manufacturer, or sold with th...
- 13) Unplug this apparatus during lightning storms or when unused for long periods of time.
- 14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus ...
- 15) To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
- Table of Contents
- 2 Setup
- 2 Setup
- 2 Setup
- 3 Operation
- 3 Operation
- 4 Advanced Features and Options
- 4.1 Protection
- 4.2 Options
- 5.1
- 5.2
- 5.3
- 5.4
- Minimum Guaranteed Power
- D-45
- D-75A
- Performance
- D D-455
- D- D-75AA
- Configuration and Load (ohms)
- FTC Continuous Average Power at 0.1% THD (See note 1)
- Max. Average Power at 0.1% THD (See note 2)
- Single-Cycle Tone Burst Watts at < 0.05% THD (See note 3)
- 40 mS Tone Burst Watts at < 0.05% THD (See note 4)
- EIA Watts at 1% THD (See note 5)
- 20Hz-20kHz
- 1 kHz
- 1 kHz
- 20 Hz
- 50 Hz
- 1 kHz
- 20 Hz
- 50 Hz
- 1 kHz
- 1 kHz
- Dual (both channels driven)
- 4
- 45
- 50
- 55
- 65
- 85
- 120
- 65
- 70
- 70
- 55
- 8
- 35
- 40
- 40
- 45
- 50
- 60
- 45
- 45
- 45
- 40
- 16
- 25
- 25
- 25
- 25
- 30
- 30
- 25
- 25
- 25
- 25
- Bridge-Mono (balanced output)
- 8
- 95
- 105
- 110
- 140
- 165
- 235
- 140
- 140
- 140
- 105
- 16
- 70
- 75
- 80
- 90
- 100
- 130
- 90
- 90
- 95
- 75
- 6 Specifications
- Configuration and Load (ohms)
- FTC Continuous Average Power at 0.1% THD (See note 1)
- Max. Average Power at 0.1% THD (See note 2)
- Single-Cycle Tone Burst Watts at < 0.05% THD (See note 3)
- 40 mS Tone Burst Watts at < 0.05% THD (See note 4)
- EIA Watts at 1% THD (See note 5)
- 20Hz-20kHz
- 1 kHz
- 1 kHz
- 20 Hz
- 50 Hz
- 1 kHz
- 20 Hz
- 50 Hz
- 1 kHz
- 1 kHz
- Dual (both channels driven)
- 4
- 35
- 40
- 50
- 75
- 55
- 60
- 60
- 35
- 8
- 20
- 25
- 25
- 25
- 30
- 35
- 40
- 40
- 40
- 25
- 16
- 20
- 20
- 20
- 20
- 20
- 20
- 20
- 20
- 20
- 20
- Bridge-Mono (balanced output)
- 8
- 70
- 85
- 105
- 145
- 85
- 85
- 85
- 70
- 16
- 40
- 50
- 50
- 50
- 60
- 70
- 50
- 50
- 55
- 50
- 7.1 Worldwide Service
- 7.2 US and Canada Service
- Owner’s Name :
- Shipping Address:
- Phone Number: ________________________________Fax Number: ________________________________ Email
- Model: __________________________________________________________________________________ Serial ...
- Purchase Date :
- NATURE OF PROBLEM
- (Be sure to describe the conditions that existed when the problem occurred and what attempts were...
- Other equipment in system:
- If warranty has expired, payment will be: £ Cash/Check £ Visa £ Master Card £ C.O.D. £ Purchase O...
- Card Number:___________________________________ Exp. Date:___________________
- Signature:______________________________________________________________________
- ENCLOSE THIS PORTION WITH THE UNIT. DO NOT MAIL SEPARATELY.
- Configuration and Load (ohms)
- 8 Warranty