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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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Earthquake Sound Corporation 2727 McCone Avenue Hayward, CA 94545 Tel: 510-732-1000 The Sound That Will Move You. Fax: 510-732-1095 Customer Support tech@earthquakesound.com Tel: 800-576-7944 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 ap
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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. Install in accordance with the manufacturer’s instructions. 8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatuses that prod
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Unpacking System Components • Keep the original carton and packing materials for future shipment or storage. • Check for any visual signs of damage. If you encounter any concealed damage, consult your Earthquake Sound dealer before proceeding with unit installation. • Retain the sales receipt as it establishes the duration of the limited warranty and provides information for insurance purposes. System Installation Considerations There are several factors to consider before installing Ear
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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. Therefore, it is extremely flexible and can be used in many different applications. Multiple Mounting Options The XJ-300FR is only one rack space tall and has a half-rack width chassis. This smart design features a patented interl
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Front Features 1) Power Switch: 3) Auto Music Sensing: Switch to “ON” to turn Amplifier automatically on or to use the Auto on turns on when it senses music sensing feature. signal. 2) LED Light: Green light signifies the amp is on. 1) Power Switch: In order to enable the auto on music sensing feature, please see 3. 3) To Enable Auto Music Sensing: A) Back toggle switch must be set to “RCA” (the down position). B) Front toggle switch must be set to “AUTO ON”. C) Power switch must be set t
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3) Auto Music Sensing: 5) Phase Setting: 7) Volume Setting: Amplifier automatically Use to correct subwoofer Set based on the input turns on when it senses frequency arrival times. level and power rating of signal. 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. amplifier. Set to Lowpass Can only use when in “Low to use as a 1 channel or Pass” setting.
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Back Features 1) RCA Inputs 3) USB Port: The most common Can receive both power audio input and signal. 2) Input Toggle 4) Speaker Outputs: Can be outputted to 2 speakers, two speakers and a subwoofer, or bridged to 1 channel. 1) RCA Inputs: If you are using the XJ-300FR as a mono block (1 channel amplifier), connect only the left (white) RCA terminal. Be sure the toggle switch is set to “RCA” in order to use this input. 2) Input Toggle: The XJ-300FR is capable of receiving signal thro
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5) 110V/220V Option: Should already be set to the correct voltage depending on your region. 6) Power Supply: Comes with a replacement fuse directly under power inlet. 4) Speaker Outputs: A) To use the XJ-300FR as a two channel amplifier, connect the right speaker to the R+ and R- terminals and the left speaker to the L+ and L- terminals. B) To bridge the XJ-300FR as a one channel amplifier (or monoblock), connect the positive speaker wire to the L+ terminal and connect the negative
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Mounting Options for 1 XJ-300FR Wall (or Anywhere) Mountable The XJ-300FR can uniquely be mounted to a wall or inside a cabinet. Simply screw in the four short ears to the matching holes on the sides of the amplifier chassis. 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. 10 XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com
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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 1 2 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. They are linked correctly when the faceplates are flush. 3) Bracket the backplates of the amps together for added rein
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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. 12 XJ-300FR Manual Earthquake Sound Corp. | www.earthquakesound.com
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Connecting to a Subwoofer/Tactile Transducer Make sure the front toggle switch is set to “Low Pass” if Note: 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 13
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Connecting to Tactile Transducers Make sure the front toggle switch is set to “Low Pass” if Note: connecting to a subwoofer or tactile transducer. Wiring with 2 MQB-1 Tactile Transducers Receiver/Processor _ _ + + Do not wire 1 MQB-1 with the mono bridge setting. Use either the left or right speaker output. Connecting to Outdoor Speakers Make sure the front toggle switch is set to “Bypass” if Note: connecting to speakers or a 2.1 channel system. Wiring with AWS All Weather Speakers Receiv
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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. Set the bridged amplifier to “Low Pass” to power the subwoofer and set the other amp to “Bypass” to power the speakers. This may
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Connecting to SWAT 2.4 Wireless Transceiver Make sure the back input toggle switch is set to “RCA” if Note: connecting to the SWAT 2.4 Version 1. The XJ-300FR is optimized for use with the SWAT 2.4 Wireless Transceiver. After the amplifier is wired to the speakers, connect the SWAT 2.4 Receiver to the RCA inputs on the XJ-300FR using a mini-jack to RCA Y adaptor. To power the SWAT 2.4, connect a USB cable from the SWAT to the amplifier. SWAT 2.4 Wireless Receiver Connect the SWAT 2.4 Trans
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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 THD 0.08% Damping Factor >400 Signal to Noise Ratio >97dB Power Line Voltage 110 - 120C ~ AC/60Hz/180W (110/220V) Input Sensitivity for max/min: 0 - 5V Full Output Input Impedance 10Kohm Weight 3.8lbs/1.7kg Dimensions 1-7/8” (no feet) 2-1/16” (w/ feet) 8-1/2” 7/8” 1-7/8” Short Ear 1” Specifications are subject to
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5 Year Limited Warranty Earthquake warrants the original purchaser that the speaker or amplifier (product) is free from defects in material and workmanship, under normal and proper use, for a period of five (5) years from the date of purchase (as shown on the original bill of sale with the serial number affixed/ written on it). The five (5) years warranty period is valid only if the product is properly installed by an Earthquake authorized party, and the warranty registration card is prop
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5 Year Limited Warranty (cont.) • Bent casing, damaged finish on casing due to abuse, misuse, or improper frame or broken connections. • Fading, deterioration of components and finish due to improper exposure to elements. • Burnt tracers of PCB. • Product/part damaged due to poor packaging or abusive shipping conditions. • 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 w
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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
