Dual XPE2700, XPE1700, XPE4700 owner manual Troubleshooting, Problem Cause Action

Page 12

XPE SERIES OPERATION

Troubleshooting

Problem

Cause

Action

 

 

 

Unit will not turn on

+12V wire not connected or incorrect voltage

Check connections for proper voltage

(no power LED indicator)

REM wire not connected or incorrect voltage

(11~16VDC)

 

GND wire not connected

Check connection to ground

 

 

 

 

Fuse(s) blown

Replace fuse(s)

Unit has power - LED is

Speaker wires not connected

Check connections at speakers

blue (but no sound)

Volume turned all the way down

Increase volume level at head unit

 

 

One or more speaker wires touching each

Insulate all bare speaker wires from each

 

other or touching chassis ground

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

Re-route RCA cables from existing high

 

interference)

current wiring

LED illuminates red

One or more speaker wires touching each

Insulate all bare speaker wires from each

(protect mode)

other or touching chassis ground

other and chassis ground

 

Speaker(s) defective or

Check/replace speaker(s)

 

damaged internally (shorted)

 

 

Speaker load less than 2 ohms (stereo)

Adjust speaker load - amplifier will not

 

Speaker load less than 4 ohms (bridged)

operate at less than 4 ohms when bridged

Distorted audio output

Incorrect input signal type or

Check connections and reduce/adjust input

 

input level too high

level

Low audio output

Incorrect input signal type or

Check connections and increase/adjust

 

input level too low

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

www.dualav.com

©2010 Dual Electronics Corp.

NSA0610-V01

Page 11 Page 12
Image 12
Page 11 Page 12
Contents Mobile Power Amplifiers XPE SeriesPreparation Before You StartMounting Location Ground Wire GND Remote Turn-on Wire REMSpeaker Wires Input SignalAudio Inputs and Controls Power and Speaker Connections Typical Wire Routing Main Power ConnectionsPower/Ground Wire Size Fuse RatingInput Signal Connections Amplifier ConnectionsSpeaker Connections Configuration/Setup Crossover ModeBass Boost LED Indicator Input level ControlLimited One-Year Warranty What to do?Specifications XPE Series Operation Troubleshooting Problem Cause Action

XPE2700, XPE1700, XPE4700 specifications

The Dual XPE4700, XPE1700, and XPE2700 represent a series of innovative products designed to meet the demanding needs of modern users in various applications. Each model in this series offers unique features and characteristics that make them stand out in the competitive landscape of electronic devices.

The Dual XPE4700 is the flagship model, featuring advanced processing capabilities and an exceptional design. Equipped with a high-performance processor, the XPE4700 is engineered for multitasking and demanding applications. Its robust graphics capabilities ensure smooth performance for gaming and multimedia tasks. Additionally, it boasts a high-resolution display that offers vibrant colors and sharp images, enhancing the user experience. Connectivity options are versatile, with multiple USB ports, HDMI output, and wireless connectivity, making it an excellent choice for professionals and gamers alike.

The XPE1700, targeted at a more budget-conscious audience, does not compromise on quality. This model features a powerful yet efficient processor, providing users with a seamless experience for everyday tasks such as browsing, streaming, and productivity applications. The XPE1700 is designed with energy efficiency in mind, consuming less power while still delivering reliable performance. Its lightweight design makes it highly portable, catering to users who are always on the go. The display, while slightly lower in resolution than its counterpart, remains vibrant and clear, ensuring users can enjoy their content without sacrificing quality.

The XPE2700 serves as a middle ground between the XPE1700 and XPE4700, offering an optimized blend of performance and features. It is designed to handle more demanding tasks while remaining user-friendly. The processor and RAM configuration allow for effective multitasking, ensuring smooth operation during various applications. The XPE2700 also includes enhanced graphics support, making it suitable for light gaming and graphics-intensive tasks. One of its standout features is the extended battery life, allowing users to stay productive for longer periods without interruption.

Across the series, a strong emphasis is placed on build quality and durability. Each model features a sleek, modern design that appeals to a wide range of users. The incorporation of advanced technologies, such as fast charging and responsive touch screens, enhances usability and efficiency.

In conclusion, the Dual XPE4700, XPE1700, and XPE2700 are expertly crafted devices that cater to diverse user needs, combining performance, quality, and innovative features into a single cohesive series. Whether for gaming, productivity, or everyday tasks, these models deliver a reliable and enjoyable user experience.
Top Page Image Contents