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mPRE
mini-PRE Owner's Manual
**IMPORTANT**
Check position of AC mains switch prior to
connecting the unit to a power source
.
©Wyred 4 Sound 2013
All rights reserved.
v1.2

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Summary of Contents for Wyred 4 Sound mini-PRE

  • Page 1 Owner’s Manual **IMPORTANT** Check position of AC mains switch prior to connecting the unit to a power source ©Wyred 4 Sound 2013 All rights reserved. v1.2...
  • Page 2: Table Of Contents

    Table of Contents Register Your Product READ FIRST Important Package Contents Introduction Design and Feature Overview AC Mains Voltage Switch Powering your Pre-amp “Break-In” Period Front Panel Operation Aux 2 / Home Theater Bypass Variable / Fixed Out DC Trigger USB Configuration (MAC) USB Configuration (PC) Back Panel Diagram...
  • Page 3: Register Your Product

    Please read the entire manual before connecting this product to any existing components. This manual contains detailed information regarding the design, operation and features of the Wyred 4 Sound mPRE. Damage due to misuse or failure to properly follow instructions will not be covered under warranty. See “Warranty”...
  • Page 4: Introduction

    DAC. The nature of a Wyred 4 Sound product is able to reproduce your favorite recording with an abundance of transparency and detail. The internal circuits and components are carefully selected and designed to reproduce our signature sound.
  • Page 5 rendering it immune to jitter. The USB interface is derived from the latest asynchronous XMOS design which is certified USB 2.0 High Speed and Audio Class 2.0 compliant. Consequently, our mPRE requires a quick driver install for PC machines and is driverless for Mac (10.6.4 and above) as well as Linux systems. Incredibly low latency in conjunction with the asynchronous mode communication and ultra precise clocks permits exceptionally high quality digital streaming.
  • Page 6: Ac Mains Voltage Switch

    “Break-in” period The mini-PRE will perform very well right out of the box. You will experience improvements as it reaches the normal operating temperature and once all of the components have a chance to “settle in”.
  • Page 7: Front Panel Operation

    Front panel operation and Remote Control Functions The mPRE is very simple to operate from the remote control or front panel. A power button with an illuminated ring light is located on the lower right portion of the front panel. When the mPRE is plugged in and the rear power switch is in the “on”...
  • Page 8: Variable/Fixed Out

    Sound 24/192 USB Audio Out” as the default output device and apply the setting. To apply the setting click on “Wyred 4 Sound 24/192 USB Audio Out” and then click on the “gear” icon located at the bottom of the window. When...
  • Page 9: Usb Configuration (Pc)

    Once you locate the output device option, make sure the “Wyred 4 Sound 24/192 USB Audio Out” audio interface is selected. It is not necessary to select the mPRE as the output device in iTunes and various other programs.
  • Page 10: Back Panel Diagram

    Audio Interface”. You may need to use the “Set Default” drop down menu located at the bottom of the window. Keep in mind that each media player may require different steps to complete the setup process such as selecting the output device and mode. 13.
  • Page 11: Troubleshooting

    Troubleshooting No sound? If you have your input source and speakers connected but you can’t get music to play, check the following: (Feel free to test for output at any time during this process if you find and correct a potential problem) Always check the position of the volume knob before starting to play music.
  • Page 12: Warranty Coverage

    If a hardware defect arises and a valid claim is received within the Warranty Period, at its option, Wyred 4 Sound will either (1) repair the hardware defect at no charge, using new or refurbished replacement parts, or (2) exchange the product with a product that is new or which has been manufactured from new or serviceable used parts and is at least functionally equivalent to the original product.
  • Page 13 Wyred 4 Sound or an Authorized Service Provider; (e) to a product or part that has been modified to significantly alter functionality or capability without the written permission of Wyred 4 Sound; (f) if any Wyred 4 Sound serial number has been removed or defaced.
  • Page 14 Service Provider will help determine whether your product requires service and, if it does, will inform you how Wyred 4 Sound will provide it. Wyred 4 Sound or its Authorized Service Providers will provide warranty service on products that are tendered or presented for service during the Warranty Period, as permitted by law.
  • Page 15: Service

    Use the original packaging to ensure the safe transit of the product to the factory, dealer, or distributor. Wyred 4 Sound may, at its discretion, return a product in new packaging and bill the owner for such packaging if the product received by Wyred 4 Sound was boxed in nonstandard packaging or if the original packaging was damaged to the point it was unusable.
  • Page 16: Specifications

    Specifications XLR In/Out RCA In/Out Digital In / XLR Out Typical THD+N (20Hz-20kHz) < 0.002% THD+N < 0.007% THD+N < 0.006% THD+N @ 2V (A Wt.) (A Wt.) (A Wt.) Noise (20Hz-20kHz) (A Wt) < 12µV < 8µV < 12µV Frequency Response (20Hz-20kHz) ±...

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