EarthQuake XJ-300ST User Manual

EarthQuake XJ-300ST User Manual

2 channel or monoblock class “j” amplifier
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The Sound That Will Move You
XJ-300ST
2 Channel or Monoblock Class "J" Amplifier
User's Manual
XJ-300 ST
FUSE RATING: T5.0AL/250V
The Sound That Will Move You
Earthquake Sound reserves the right to amend details of the
specifications without notice.
© Copyright Earthquake Sound Corporation
Earthquake Sound Corporation
2727 McCone Avenue, Hayward CA, 94545
Phone: (510) 732-1000 Fax: (510) 732-1095
Earthquake Sound Corp. | (510) 732-1000 | www.earthquakesound.com

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Summary of Contents for EarthQuake XJ-300ST

  • Page 1 User’s Manual XJ-300 ST FUSE RATING: T5.0AL/250V The Sound That Will Move You Earthquake Sound reserves the right to amend details of the specifications without notice. © Copyright Earthquake Sound Corporation Earthquake Sound Corporation 2727 McCone Avenue, Hayward CA, 94545 Phone: (510) 732-1000 Fax: (510) 732-1095 Earthquake Sound Corp.
  • Page 2: Safety Instructions

    © 2019 Earthquake Sound Corporation. All rights reserved. 6) Clean only with a dry cloth. This document should not be construed as a commitment on the part of Earthquake Sound Corporation. The information is subject to change without notice. Earthquake 7) Do not block any ventilation openings.
  • Page 3: Unpacking System Components

    Multiple Mounting Options • Retain the sales receipt as it establishes the duration of the limited warranty The XJ-300ST is only one rack space tall and has a half-rack width chassis. and provides information for insurance purposes. This smart design features a patented interlocking design so two XJ-300STs can be connected side by side and be rack mountable.
  • Page 4: Front Panel Overview

    Front Panel Overview 5) Phase Setting If you are using the XJ-300ST to power a subwoofer, use this knob to correct the arrival time of the subwoofer’s frequencies to that of your speakers. Note that this feature only works when the amplifier is set to “LOWPASS”.
  • Page 5: Back Panel Overview

    FUSE RATING: T5.0AL/250V illustrated. 1) RCA Inputs This is the most common audio input. If you are using the XJ-300ST as a mono block (1-channel amplifier), connect to both RCA input terminals to get the fulll 300W output. Mounting Options for 1 XJ-300S T...
  • Page 6 Be sure to bracket the backplates of the amps together for added reinforcement. Wall (or anywhere) mountable To wall mount two linked XJ-300ST amplifiers, install two short mounting ears to the each outer sides of the linked amplifiers as shown below.
  • Page 7 CROSSOVER to 70Hz (9 Tactile Transducer switch is set to LOWPASS. o’clock position). MQB1 Tactile Transducers Then, set the CROSSOVER between 50Hz - 100Hz. XJ-300ST Manual Earthquake Sound Corp. | www.earthquakesound.com Specifications are subject to change without notice XJ-300ST Manual 13...
  • Page 8 BYPASS. Rock-ON Speakers Rock-ON Subwoofer DO NOT set the volume too high as doing so may overload the speakers. Granite-52 Rock-ON Speakers XJ-300ST Manual Earthquake Sound Corp. | www.earthquakesound.com Specifications are subject to change without notice XJ-300ST Manual 15...
  • Page 9: Specifications

    Rack Mountable Yes (1U) (31.5mm) 1” (25mm) 5-1/4” (133.5mm) Long Mounting Ear Short Mounting Ear included with sold separately (model every XJ-300ST no. RM-300FR) XJ-300ST Manual Earthquake Sound Corp. | www.earthquakesound.com Specifications are subject to change without notice XJ-300ST Manual 17...
  • Page 10: Year Limited Warranty

    Earthquake dealer properly installs the product and the warranty registration filled & returned to Earthquake with a copy of the sales receipt. card is properly filled out and sent to Earthquake Sound Corporation. If a non- authorized party installs the product, a ninety (90) day warranty period will be (E) Service Request: applied.

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