Russound DPA DPA-4.8 دليل المستخدم

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DPA-4.8 manual 11/1/02 4:14 PM Page 1
4-Zone / 8-Channel
Amplifier
DPA-4.8
Instruction Manual
4 Z ONE — 8 C HANNEL A MPLIFIER
123 4
P POW OWE ER R ZONE
DPA-4.8

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DPA-4.8 manual 11/1/02 4:14 PM Page 2 16. Damage Requiring Service - The appliance should be serviced by qualified serv- WARNINGS ice personnel when: A. The power - supply cord or the plug has been damaged; or B. Objects have fallen, or liquid has been spilled into the appliance; or C. The appliance has been exposed to rain; or D. The appliance does not appear to operate normally; or E. The appliance has been dropped or the enclosure is damaged. 17. Servicing - The user should not attempt t

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DPA-4.8 manual 11/1/02 4:14 PM Page 3 INTRODUCTION the four stereo pairs can be bridged to two stereo pairs for higher output power. The DPA-4.8 power output is 50 watts Congratulations on your recent purchase of the Russound per channel into 8 ohms, and 75 watts into 4-ohms. Bridged DPA-4.8 8-channel amplifier. The DPA-4.8 high-current, high- adjacent outputs provide 100 watts of power into 8-ohms quality amplifier is the heart of the home theater or multi- and 150 watts of power into 4-ohms

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DPA-4.8 manual 11/1/02 4:14 PM Page 4 POSSIBLE SYSTEM CONFIGURATIONS The DPA-4.8 can be configured as an audio distribution sys- tem, or used as the main amplifier for a home theater system. When used with an audio distribution preamp, each zone can independently drive one of several different sources by using each zones’ individual line audio inputs. As a home theater amplifier the DPA-4.8 output can be bridged to provide high power out for the front channel. WARNING : SHOCK HAZARD – DO NOT

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DPA-4.8 manual 11/1/02 4:14 PM Page 5 4 Z ONE — 8 C HANNEL A MPLIFIER 123 4 P PO OWER WER ZONE DPA-4.8 Stereo / Mono Switch: This selects stereo or FRONT PANEL STEREO mono for the speaker outputs. In the Mono * BRGD MONO Rack Mounting: The DPA-4.8 amplifier can be rack mounted. position each Left and Right output is Mono. The amplifier will take 3 rack spaces. The Mono selection will also be used to select operation for bridged mode. When Mono is selected the inputs are summed Power Switch: T

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DPA-4.8 manual 11/1/02 4:14 PM Page 6 BRIDGED OPERATION LEFT CHANNEL RIGHT CHANNEL ZONE 4 ZONE 3 LINE INPUT LINE INPUT L L R R LINE LINE LEFT CHANNEL INPUT INPUT VOLUME CONTROL RIGHT CHANNEL LINE LINE L L VOLUME CONTROL GAIN GAIN BUS BUS R R SET THIS SWITCH SET THIS SWITCH TO BRGD MONO TO BRGD MONO STEREO STEREO FOR BRIDGING FOR BRIDGING BRGD MONO* BRGD MONO* 3 3 2 4 2 4 ∞ ∞ 1 1 MUTING MUTING DELAY TIME DELAY TIME SPEAKERS SPEAKERS LEFT SPEAKER RIGHT SPEAKER EIGHT OHM EIGHT OHM 6 + – – +

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DPA-4.8 manual 11/1/02 4:14 PM Page 7 SPECIFICATIONS WARRANTY The Russound DPA-4.8 is fully guaranteed for two (2) years from the date of pur- Audio power output: Continuous 50W @ 8 ohms, chase against all defects in materials and workmanship. During this period Russound 75W @ 4 ohms. will replace any defective parts and correct any defect in workmanship without charge for either parts or labor. For this warranty to apply, the unit must be installed Frequency response: 20HZ to 20KHZ -0.3dB.

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DPA-4.8 manual 11/1/02 4:14 PM Page 8 5 Forbes Rd. Newmarket, NH 03857, USA ☎ 603.659.5170 • Fax 603.659.5388 e-mail: tech@russound.com Come visit us at: