Page 2 - FCC COMPLIANCE NOTICE
Operation Manual D Series Power Amplifiers page 2 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 th...
Page 3 - DECLARATION of CONFORMITY
page 3 D Series Power Amplifiers Operation Manual DECLARATION of CONFORMITY Crown International, Inc. Sue [email protected] European Representative’s Name and Address: Nick Owen19 Clos Nant CoslechPontprennauCardiffCF23 8ND United Kingdom Equipment Type: Commercial Audio ...
Page 4 - Table of Contents
Operation Manual D Series Power Amplifiers page 4 Important Safety Instructions .......................................................2 Declaration of Conformity ...........................................................3 1 Welcome ..................................................... 5 1.1 Featur...
Page 5 - Welcome
page 5 D Series Power Amplifiers Operation Manual 1 Welcome Reliability is the first thing you get with your purchase of a Crown ® power amplifier. The D- 45 and D-75A both deliver dependable opera-tion with a wide variety of loads. Because of their exceptional reliability, these amplifiers have bec...
Page 6 - Setup
Operation Manual D Series Power Amplifiers page 6 2.1 Unpack Your Amplifier Please unpack and inspect your amplifier for any damage that may have occurred during transit. If damage is found, notify the transportation company immediately. Only you can initiate a claim for ship-ping damage. Crown will...
Page 10 - Operation
Operation Manual D Series Power Amplifiers page 10 3.1 Precautions Your amplifier is protected from internal and exter-nal faults, but you should still take the following precautions for optimum performance and safety: 1. Before use, your amplifier first must be config- ured for proper operation, in...
Page 14 - Troubleshooting
Operation Manual D Series Power Amplifiers page 14 CONDITION: Power indicator is off . POSSIBLE REASON • The amplifier has lost AC power. • The amplifier’s Power switch is off. • The amplifier is not plugged into the power receptacle. • The amplifier output level is so high that the power supply fus...
Page 15 - Specifications; Minimum Guaranteed Power
page 15 D Series Power Amplifiers Operation Manual 6 Specifications Minimum Guaranteed Power D-45 D-75A 120V/60 Hz Units, Dual mode, per channel, both channels driven 1 kHz with 0.1% THD 4 ohms 8 ohms 16 ohms 35W25W20W 55W40W25W 120V/60 Hz Units, Bridge mono mode 1 kHz with 0.1% THD 8 ohms 16 ohms 7...
Page 16 - D-45; D-75A; Dual
Operation Manual D Series Power Amplifiers page 16 D-45 Configuration and Load (ohms) FTC Continuous Average Power at 0.1% THD (See note 1) Max. Aver- age 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)...
Page 17 - Service
page 17 D Series Power Amplifiers Operation Manual Crown amplifiers are quality units that rarely require servicing. Before returning your unit for servicing, please contact Crown Technical Support to verify the need for servicing. This unit has very sophisticated circuitry which should only be serv...
Page 18 - UNITED STATES & CANADA; Warranty
Operation Manual D Series Power Amplifiers page 18 YEAR 3 SUMMARY OF WARRANTY Crown International, 1718 West Mishawaka Road, Elkhart, Indiana 46517-4095 U.S.A. warrants to you, the ORIGINAL PURCHASER and ANY SUB-SEQUENT OWNER of each NEW Crown product, for a period of three (3) years from the date o...
Page 19 - WORLDWIDE EXCEPT USA & CANADA
page 19 D Series Power Amplifiers Operation Manual YEAR 3 8 Warranty WORLDWIDE EXCEPT USA & CANADA SUMMARY OF WARRANTY Crown International, 1718 West Mishawaka Road, Elkhart, Indiana 46517-4095 U.S.A. warrants to you, the ORIGINAL PURCHASER and ANY SUB-SEQUENT OWNER of each NEW Crown1 product, f...
Page 21 - Crown Factory Service Information
page 21 D Series Power Amplifiers Operation Manual Crown Factory Service Information Shipping Address: Crown Factory Service, 1718 W. Mishawaka Rd., Elkhart, IN 46517 Phone: 1-800-342-6939 or 1-574-294-8200 Fax: 1-574-294-8124 Owner’s Name : __________________________________________________________...