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Фрагмент инструкции
2. If you require service during the warranty period, you must carefully pack the product (preferably in the original package) and ship it by prepaid transportation with a copy of the original receipt from the retailer to an authorized service center. 3. Please describe your problem in writing and include your name, a return UPS shipping address (P.O. Box not acceptable), and a daytime phone number with your shipment. 4. For more information and for the location of the nearest authorized service center please contact us by one of the following methods: • Call us toll-free at 1-866-382-5476 • E-mail us at cs@dualav.com Exclusion of Certain Damages: This warranty is exclusive and in lieu of any and all other warranties, expressed or implied, including without limitation the implied warranties of merchantability and fitness for a particular purpose and any obligation, liability, right, claim or remedy in contract or tort, whether or not arising from the company’s negligence, actual or imputed. No person or representative is authorized to assume for the company any other liability in connection with the sale of this product. In no event shall the company be liable for indirect, incidental or consequential damages. XPE SERIES OPERATION Specifications CEA-2006 Power Standard Specifications (reference: 14.4VDC, 20Hz~20kHz) XPE1700 Power Output (14.4VDC, 20Hz ~ 20kHz): 240 Watts RMS x 1 channel @ 4 ohms and . 1% THD+N 400 Watts RMS x 1 channel @ 2 ohms and . 1% THD+N Total dynamic power: 1000 Watts Signal to noise ratio: 75dBA (reference: 1 watt into 4 ohms) Frequency response: 20Hz ~ 20kHz (-3dB) Amplifier dimensions: 8.95”(L) x 13.3”(W) x 2.06”(D) Typical installation dimensions: 11”(L) x 15”(W) x 3.25”(D) CEA-2006 Power Standard Specifications (reference: 14.4VDC, 20Hz~20kHz) Power Output (14.4VDC, 20Hz ~ 20kHz): 50 Watts RMS x 2 channels @ 4 ohms and . 1% THD+N XPE2700 75 Watts RMS x 2 channels @ 2 ohms and . 1% THD+N 150 Watts RMS x 1 channel @ 4 ohms (bridged) and . 1% THD+N Total dynamic power: 400 Watts @ 4 ohms Signal to noise ratio: 75dBA (reference: 1 watt into 4 ohms) Frequency response: 20Hz ~ 20kHz (-3dB) Amplifier dimensions: 8.95”(L) x 8.82”(W) x 2.06”(D) Typical installation dimensions: 11”(L) x 11”(W) x 3.25”(D) CEA-2006 Power Standard Specifications (reference: 14.4VDC, 20Hz~20kHz) Power Output (14.4VDC, 20Hz ~ 20kHz): XPE4700 50 Watts RMS x 4 channels @ 4 ohms and . 1% THD+N 75 Watts RMS x 4 channels @ 2 ohms and . 1% THD+N 150 Watts RMS x 2 channel @ 4 ohms (bridged) and . 1% THD+N Total dynamic power: 800 Watts @ 4 ohms Signal to noise ratio: 75dBA (reference: 1 watt into 4 ohms) Frequency response: 20Hz ~ 20kHz (-3dB) Amplifier dimensions: 8.95”(L) x 14.1”(W) x 2.06”(D) Typical installation dimensions: 11”(L) x 16”(W) x 3.25”(D) XPE SERIES OPERATION Notes XPE SERIES OPERATION Troubleshooting Problem Cause Action Unit will not turn on (no power LED indicator) +12V wire not connected or incorrect voltage REM wire not connected or incorrect voltage Check connections for proper voltage (11~16VDC) GND wire not connected Check connection to ground Fuse(s) blown Replace fuse(s) Unit has power -LED is blue (but no sound) Speaker wires not connected Check connections at speakers Volume turned all the way down Increase volume level at head unit One or more speaker wires touching each other or touching chassis ground Insulate all bare speaker wires from each other and chassis ground Speaker(s) defective or damaged Check/replace speaker(s) Input signal not connected Check high or low level inputs for proper connection Unit blows fuse(s) Incorrect fuse rating Use fuse(s) with correct rating +12V wire touching chassis ground Check for pinched wire Speaker(s) defective or damaged Check/replace speaker(s) Engine noise Bad ground connection Make sure amplifier is grounded to clean bare metal Signal ground loop or RFI (radio frequency interference) Re-route RCA cables from existing high current wiring LED illuminates red (protect mode) One or more speaker wires touching each other or touching chassis ground Insulate all bare speaker wires from each other and chassis ground Speaker(s) defective or damaged internally (shorted) Check/replace speaker(s) Speaker load less than 2 ohms (stereo) Speaker load less than 4 ohms (bridged) Adjust speaker load -amplifier will not operate at less than 4 ohms when bridged Distorted audio output Incorrect input signal type or input level too high Check connections and reduce/adjust input level Low audio output Incorrect input signal type or input level too low Check connections and increase/adjust input level Weak bass Speaker(s) are wired out of phase Check (+) and (-) speaker connections (Observe correct polarity) Dual Electronics Corp. Toll Free: 1-866-382-5476 ©2010 Dual Electronics Corp. NSA0610-V01 ...
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Автоусилители - XPE2700 (1.21 mb)