Owner ' s manual 3900 annapolis lane north / plymouth, minnesota 55447-5447 / phone: 763-577-9700 fax: 763-577-0323 www.Audioresearch.Com d e f i n i t i o n s e r i e s model ds450 stereo power ampli fi er.
Contents model ds450 section page no. Preface . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Model ds450 stereo power ampli fi er d s 4 5 0 h i g h d e f i n i t i o n ® power model ds450 stereo amplifier plymouth, minnesota made in u. S. A. Max power consumption 1300 w 50/60 hz ˜ serial volts 10a fuse slo-blo (t6.3a 230v) caution for protection against fire hazard, replace only with same r...
Preface please take time to carefully read and understand the following instructions before you install or attempt to oper- ate this equipment. Becoming familiar with the product and its correct operating procedures will help assure you of maximum musical enjoyment and reliable operation. The effort...
For “bi-wired” loudspeaker systems (i.E. Running separate wires to bass and treble speaker terminals), simply repeat the above instructions, taking care that all connections have the same (+) or (-) polarity. Ac power connections: it is essential that the ds450 amplifier be connected to a wall ac po...
The front power switch on the ds450 must be off to use the remote turn-on. Front power switch is disabled when 12 volt trigger is energized. The front power switch will not turn the ds450 off if the 12 volt trigger is energized. The +12vdc remote jacks have polarity protection, so they will not oper...
Limited warranty audio research corporation products are covered by a 3- year limited warranty, or a 90-day limited warranty (vacuum tubes). This limited warranty initiates from the date of purchase, and is limited to the original purchaser, or in the case of demonstration equipment, limited to the ...
