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Summary of Contents for EarthQuake XJ-300 FR
- Page 1 XJ-300 FR 2 Channel or Monoblock Class “J” Amplifier User’s Manual Earthquake Sound Corp. | (510) 732-1000 | www.earthquakesound.com...
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Page 2: Safety Instructions Safety First
Fax: 510-732-1095 © 2011 Earthquake Sound Corporation. All rights reserved. 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 Sound Corporation assumes no responsibility for errors that may appear within this document. -
Page 3: Safety Instructions
Safety Instructions 1) Read these instructions in their entirety. 2) Store this manual and packaging in a safe place. 3) Heed all warnings. 4) Follow instructions (do not take short cuts). 5) Do not use this apparatus near water. 6) Clean only with a dry cloth. 7) Do not block any ventilation openings. -
Page 4: Unpacking System Components
• Keep all power cords away from all signal cables to prevent humming from induced noise. • Choose reliable signal cable cords (Earthquake Sound also specializes in high-performance RCA cables and patches). • All speaker wires that are ran through the walls should be twisted to reduce potential hum noise pick up. -
Page 5: Included In The Box
Introduction The XJ-300FR amplifier is an extremely versatile and modular amplifier. It can be used as a two channel, 2.1 channel, or bridged as a 1 channel amplifier. The XJ-300FR runs completely cool while outputting twice the power of most amplifiers its size. -
Page 6: Front Features
To do this with the highest accuracy, you will need an SPL meter supplied at most electronics stores. To set the phase: A) Send a 50Hz continuous tone signal through the speakers and the subwoofer at the same time. XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com... - Page 7 5) Phase Setting: 7) Volume Setting: Use to correct subwoofer Set based on the input frequency arrival times. level and power rating of Can only use when in “Low your load. Pass” setting. 4) Bypass/Lowpass: 6) Crossover Setting: Set to Bypass to use as a Room equalization for 2 channel or 2.1 channel subwoofer frequencies.
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Page 8: Back Features
The outer metal contacts receive the positive and negative currents while the inner metal contacts receive the left and right audio. (L) (R) (–) 5.5V XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com... - Page 9 Do not attempt to change the voltage setting. The amplifier should already be set to the correct voltage depending on your region. If not, please contact your local Earthquake Sound dealer. 6) Power Supply: To access the 250V replacement fuse, use a flat head screwdriver to pry off the plastic cover.
- Page 10 Then bolt to any vertical or horizontal surface. The XJ-300FR also comes with four rubber feet to not damage the bottom in the instance that it simply sits on a shelf or cabinet. XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com...
- Page 11 Linking 2 XJ-300FRs The XJ-300FR’s ingenious design lets the user link two amplifiers together depending on the desired channel set-up. 1) Match the bolts on the left side of one amp with the linking holes on the right side of the other amp. 2) Once they are connected, push the right amp forward while pushing the left amp backwards until they are locked together.
- Page 12 Mounting 2 XJ-300FRs Screw short mounting arms to the outer sides of the amplifiers so they are rack mountable. Or screw two mounting arms on each side so the set is wall mountable. XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com...
- Page 13 Connecting to a Subwoofer/Tactile Transducer Note: Make sure the front toggle switch is set to “Low Pass” if connecting to a subwoofer or tactile transducer. Wiring with the THOR In-Wall Subwoofer Receiver/Processor Wiring with the Q10B Tactile Transducer Receiver/Processor Specifications are subject to change without notice XJ-300FR Manual...
- Page 14 2.1 channel system. Wiring with AWS All Weather Speakers Receiver/Processor AWS 602 or AWS 802 This may overload the speakers. Be sure to not set the volume too high. XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com...
- Page 15 Connecting to Outdoor Speakers (cont.) Wiring with the ROCK-on 2.1 channel system Series Wiring Granite-10D Subwoofer Receiver/Processor This may overload the speakers. Be sure to not set the volume too high. Granite-52 Speakers Option 2 Though 1 XJ-300FR is capable of powering the Granite 2.1 system, you can use 2 linked XJ-300FRs for more power.
- Page 16 SWAT 2.4 Wireless Transmitter Note: SWAT 2.4 Version 2 will be able to transmit both signal and power through its USB port, thus eliminating the need Music Source for any RCA connection. with audio output XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com...
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Page 17: Specifications
Specifications Model No. XJ-300FR Output Power 8-ohm load: 2 x 110 WRMS 4-ohm load: 2 x 170 WRMS Mono Bridged: 8-ohm load: 170 WRMS 4-ohm load: 300 WRMS Frequency Response 20Hz - 20kHz 0.08% Damping Factor >400 Signal to Noise Ratio >97dB Power Line Voltage 110 - 120C ~ AC/60Hz/180W... -
Page 18: Year Limited Warranty
Otherwise, there will be a repackaging charge in addition to labor, parts, and shipping charges. (C) Earthquake agrees to repair or replace, at our option, all such defective products/parts subject to the following provisions: • Defective products/parts have not been altered or repaired by other than an Earthquake factory approved technician. - Page 19 • Subsequent damage to other products. A warranty claim will not be valid if the warranty registration card is not properly filled and returned to Earthquake with a copy of the sales invoice. (E) Service Request: To receive product(s) service, contact Earthquake Sound’s service department at (510) 732-1000 and request an RMA number (Return Material Authorization), item(s) shipped without a valid RMA number will be refused.
- Page 20 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...
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