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Operating & Controlling Your SUB-80X

* Secure all connection before powering up/plugging in the AC cord into the 
subwoofer.

* Connect the input signal to either the RCA lin in (A) or the High Level input 
terminal (F); these two input devices can not be used simultaneously, choose the 
one that best matches the output of your existing audio system.

* If needed, connect the RCA line out (B) to another amplifier to drive satellite 
speakers (front or rear). The RCA line out has  high pass filtered signal at about 
70Hz (5dB/Octave cut off).

* The High Level input (I) for satellite speakers is fitted with a High Pass filter 
(70Hz). It is only powered when the main or front speaker signals are driven into 
the High Level input (J). These terminals are marked with red and black to 
indicate the (+) & (-) respectively. 

* Adjust the subwoofer low pass filter cut off to near 100Hz at first, slowly bring 
down the crossing point until you eliminate any vocals from emanating from the 
subwoofer. An ideal crossing pint range from 55 to 70Hz

* In case the SUB-80X becomes out of phase with the satellite speaker, flip the 
phase switch to correct the problem (maximum bass is only achieved when the 
sub is in phase with rest of your speakers).

* Do not place the subwoofer in an environment exposed to dust, excessive 
moisture or heat. Direct exposure to sun light will over time deteriorate the 
enclosure finish and may cause the amplifier to overheat. 

* To prevent electrical shock, never open the subwoofer cabinet before 
disconnecting the power cord from the amplifier's main socket.

* In the event of a blown fuse, replace it with a 1 ampere fuse only. Over fusing 
voids the warranty and will destroy the amplifier.

Cautions:

Amplifier

- Power Output: 150 Watts

- Frequency Response: 23Hz - 180Hz

- Crossover Frequency: 40Hz - 130Hz

- Crossover Slope: 12dB per Octave

- Typical THD: 0.09%

- Input Impedance: 47,000 ohms

- Input Sensitivity: 50mV to 2.3V

- Power Supply: 115V/230V (50Hz~60Hz)

- Fuse Rating: 1 amp

Features & Specifications:

Subwoofer

- 200 watts 8" subwoofer

- 1.5" high temperature voice coil

- Durable pressed paper cone

- Long Excursion santoprene surround

- 48oz high density magnet

- 89dB 1W/1M

- FS: 38Hz

- Qts: 0.516

System

- Dimensions HxWxD:
13-1/2" x 9-1/2" x 13-3/4"

- Weight: 18.7 lbs / 8.5Kg

For Technical Issues Please Contact Us VIA:
Phone: 1-800-576-7944
Email: [email protected]

Содержание SUB-80X

Страница 1: ...Digital Powered Subwoofer User s Manual 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 ...

Страница 2: ...from 40Hz to 130Hz D VOLUME CONTROL Manual adjustment of the sound level of the subwoofer Always start at MIN position and slowly increase the volume to reach the desired subwoofer level E PHASE SHIFT 0 to 180 degrees subwoofer phase shift switch F POWER SWITCH For operating the amplifier automatic or manual power on In automatic mode the SUB 80X will turn OFF in 15 minutes if no audio signal is d...

Страница 3: ...bass is directly relative to the crossover setting and the capability of the next woofer up to reproduce lower frequencies Keep in mind that vocals extend down to 70Hz adjust your SUB 80X accordingly Fine Tuning Original Input Signal Smooth Transition Between Lower and Upper Bass IDEAL CROSSOVER SETTING LOWER BASS UPPER BASS Gapped Transition Between Lower and Upper Bass OVER GAPPED CROSSOVER SETT...

Страница 4: ...satellite speaker flip the phase switch to correct the problem maximum bass is only achieved when the sub is in phase with rest of your speakers Do not place the subwoofer in an environment exposed to dust excessive moisture or heat Direct exposure to sun light will over time deteriorate the enclosure finish and may cause the amplifier to overheat To prevent electrical shock never open the subwoof...

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