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Room Tuning With  iWoofer

App 

For more information on additional features of 
iWoofer

™ 

and iWoofer

™ 

Pro, please refer to the 

user manual found here: 

https://iwoofer.jimdo.com/app/download/786915331 
4/iWoofer_AppManual.pdf?t=1507516193 

Room Correction Control 

The iWoofer™ Pro app features automatic room 
correction. To begin select “Room Correction” from 
the main menu. Once there select “Wizard” to begin 
the automatic correction process. Before beginning, 
ensure that the gain knob is properly adjusted on 
the woofer and that the sub is not overdriven. 

The iWoofer™ Pro app will begin by taking a near 
field measurement. Place the microphone as close 
as possible to the subwoofer and equal distance 
from the passive side. This can best be done by 
placing the microphone so that it is facing the side 
of  the subwoofer halfway between the active and 
passive. After placing your mobile device in the 
proper location, select “Next” to begin the sweep. It 
is important to remain as silent as possible during 
the sweeps. The subwoofer will now sweep through 
the frequency range. Once completed, you will be 
asked to add an additional response or sweep 
measurement or you may continue. Earthquake 
Sound recommends performing a minimum of  3 
response sweeps in order to get an accurate 
measurement. 

Once you have obtained the desired sweeps select 
“No, Next” to continue to the next step. You will 
then be prompted to select the reference type for 
the room compensation, Boomy Region, Near Field 
or Linear. We recommend the “Boomy Region” 
selection since it maintains the high energy peaks 
of  the low frequencies while creating a linear 
response for the mid range. The Near Field option 
is ideal for users with poor mic tolerance as it 
measures relative SPL and only compensates for 
the room reflection and not the woofer/box itself. 
The final reference, Linear, creates as flat as a 
response curve as possible throughout the 
frequency range. 

After the desired option is selected, iWoofer™ will 
then instruct you to place the mic in your typical 
listening position. Once the mic is placed, click 
“Next”. The iWoofer™ Pro app will then proceed to 
sweep again. As before, we recommend performing 
at least 3 response sweeps. Click “No, Next” when 
you have concluded your response sweeps and 
iWoofer™ will proceed to make the necessary 
adjustments to your subwoofers response. 

iWoofer™ is the property of  its respective trademark holder 

and has no affiliation with Earthquake Sound 

Corporation

Specifications are subject to change without notice. 

XJ-700DSP Manual    15 

Summary of Contents for XJ-700DSP

Page 1: ...Earthquake Sound Corp 510 732 1000 U S Toll Free 800 576 7944 www earthquakesound com USER MANUAL XJ 700DSP LFE MONO BLOCK 700 WATTS CLASS J AMPLIFIER...

Page 2: ...ty for errors that may appear within this document Earthquake Sound Corporation 2727 McCone Avenue Hayward CA 94545 United States of America Tel 510 732 1000 Fax 510 732 1095 Tech support tech earthqu...

Page 3: ...ineers continuously develop new and better products to meet customers needs and go beyond their expectations From mobile audio to prosound and home audio Earthquake Sound has been selected as the winn...

Page 4: ...tructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatuses that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type pl...

Page 5: ...subject it to sudden shocks This will damage the external finish and may cause internal damages to the amplifier Avoid exposing the XJ 700DSP to moisture Water will damage the amplifier Cleaning the...

Page 6: ...plifier is on STAND BY the Power LED lights up RED while the Mode LEDs are off Additionally the Power LED reflects the state of the amplifier i e whether the Signal Sensing is set on ON AUTO 12V and w...

Page 7: ...to AUTO the amplifier will only turn on when audio signal is detected Additionally the amplifier will go to sleep stand by if it does not detect any signal after about 20 minutes When set to 12V use a...

Page 8: ...e of the amplifier 3 Mute Button Press this button to mute and un mute the subwoofer connected to the XJ 700DSP Music mode flat and preset Movie mode 8dB between 30 80Hz For your convenience this incl...

Page 9: ...ill be produced from either terminal In case the subwoofer becomes out of phase with the rest of the system adjust the phase shift to correct the problem Note that maximum bass is only achieved when t...

Page 10: ...f the system adjust the phase shift to correct the problem Note that maximum bass is only achieved when the sub is in phase with the speakers in your system Connecting Your XJ 700DSP To Power 2THOR IW...

Page 11: ...ance is required on each terminal In case the connected subwoofers become out of phase with the rest of the system adjust the phase shift to correct the problem Note that maximum bass is only achieved...

Page 12: ...s Earthquake Sound Corp 800 576 7944 www earthquakesound com 12 XJ 700DSP Manual including gain volume knob and speaker connectors 49 00mm 1 92 437 00mm 17 20 482 50mm 19 44 00mm 1 73 112 25mm 4 41 28...

Page 13: ...veloped by ARTEM KHLYUPIN that allows the user to control DSP settings from a mobile device In addition to full DSP control the iWoofer Pro app offers automatic room correction to achieve a more linea...

Page 14: ...down to control the order of the filter up to an 8th order or 48 db oct filter To add a fully Parametric Equalizer PEQ select the icon Up to 25 bands can be added to remove a band select the trash ic...

Page 15: ...inue Earthquake Sound recommends performing a minimum of 3 response sweeps in order to get an accurate measurement Once you have obtained the desired sweeps select No Next to continue to the next step...

Page 16: ...________________________________________________________ ___________________________________________________________________________________________ ___________________________________________________...

Page 17: ...abused including but not limited to the following Damages to speaker cabinet and cabinet finish due to misuse abuse or improper use of cleaning materials methods Bent speaker frame broken speaker con...

Page 18: ...rthquake 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 USA Phon...

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