Earthquake Sound SUB120 User's Manual
Contents
1. mi Amazing e Subwoofer E I ve Better Subwoofers On The Planet But I Haven t Heard Them For The Ultimate fic FARIKOUKE Audio 7 Product SUB100 amp SUB120 Down Firing Powered Subwoofers Operation Manual gt Technical Guide Nova Power From The Heavens A Home Audio Division Of Earthquake Sound Corporation wuww earthquakesound com On A Personal Note Dear Valued Customer Welcome to the eclectic world of Earthquake High Fidelity sound systems you are about to experience the S series subwoofer s This system is designed to dramatically enhance your enjoyment of music and films at home by adding power and impact to low frequency sound effects Earthquake Sound Corporation is located in the heart of the Silicon Valley It specializes in manufacturing high end Home and Car audio products ranging from the smallest driver to the loudest subwoofer system In its dedication to excellence Earthquake has maintained extensive programs in research and development to provide you with the highest quality audio products This owners manual is designed to better acquaint you with the Kompressor subwoofer system and to guide you through the phases of system design and application It is imperative that you read this manual in its entirety EARTHQUAKE technicians and staff are looking forward to answer any questions you might have please call 1 800 576 7944 vA F Fi2. Defective products parts have not been altered or repaired by other than an Earthquake factory approved technician Products parts are not subjected to negligence misuse improper use or accident damaged by improper line voltage used with incompatible products or have its serial number or any part of it altered defaced or removed or have been used in any way that is contrary to Earthquake s written instructions D Warranty Limitations Earthquake warranty does not cover products that have been modified or abused Including but not limited to the following Damages to speaker cabinet and cabinet finish due to misuse abuse or use of improper use of cleaning materials methods Bent speaker frame broken speaker connectors holes in speaker cone surround amp dust cap burnt speaker voice coil Fading deterioration of speaker components amp finish due to improper exposure to elements Bent amplifier casing damaged finish on the casing due to abuse misuse or improper use of cleaning material Burnt tracers on 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 amp returned to Earthquake with a copy of the sales invoice E Service Request To receive product s service contact Earthquake service department at 510 732 1000 and request an RMA number Return Mate
3. Phone number Model number Date of purchase Purchase price Serial number Dealer name Dealer address City State Signature Voluntary information Birth date Married How did you learn about our product Your Comments Zip Zip Date Single From Place Stamp Here To Earthquake Sound Corporation 2727 Mc Cone Avenue Hayward California 94545 Ph 510 732 1000 ZIAN RAS LI WARRANTY Valid In U S Mainland Only Excluding Alaska amp Hawaii
4. triple shielded RCA cables 5 Set the crossover to 150Hz maximum position volume at minimum 0 6 Gradually raise the main volume knob between the 10 O clock to 2 O clock position optimizing for the subwoofer performance That is when the Optical Compression Circuitry works best allowing the amp maximum output with minimal distortion 7 With the crossover open to 160Hz you will hear vocals coming out of the subwoofer Gradually reduce the crossover point until vocals are eliminated typical crossing point of 80Hz To control the volume level of the subwoofer use the surround sound processor output controls do not use the main volume knob on the subwoofer keep it between 10 amp 2 O Clock position Once you set up the proper mix of low frequencies and subharmonic response that does not encroach on the rest of the speakers Now you are ready to set up the subwoofer for home theater use For movie viewing This subwoofer can be set up to your liking There are no rules of thumb to how much bass is required Often users like to feel the overwhelming bass it brings the actions and events closer to real life When viewing movies a 10dB gain above music setting is often pleasant it brings movie viewing close to life If you desire to have a crossover setting for music different than the setting for movie viewing We suggest to cross the subwoofer at higher frequency setting and use the processor to control the desired lower cros
5. fo oy i f P F ja f 5 CAS ge fap fp fF MG a ae ai l Pa pE 5 The S subwoofer system weighs over 40 Lbs It is considerably heavy for an average person to carry or maneuver To prevent injuries and eliminate any possible damage to your subwoofer we encourage you to employ the help of a friend when unpacking the unit further we suggest the following 1 Always wear a back support belt when carrying lifting the subwoofer 2 If possible get someone to help you move the subwoofer around 3 Do not apply pressure or push against the face of the speaker this will cause irreparable damage to the cone and suspension 4 When carrying the subwoofer make sure that the speaker is on the other side away from your chest eliminating the chance of pushing against the face of the speaker 5 Do not drop the subwoofer or subject it to sudden shocks This will damage the external finish and weaken the enclosure creating air leaks 6 Avoid exposing the subwoofer to moisture Water will damage the wood structure as well as the amplifier and speakers 7 Cleaning the subwoofer is best done using soft cloth if needed use mild detergent with water Like with any other electrical unit always unplug the subwoofer before cleaning it CAUTION this subwoofer system is capable of generating high sound pressure levels You should exercise caution when operating this subwoofer system Long term exposures to high levels of sound
6. ful grasping refer to Earthquake line of accessories SI superior Interconnect at www earthquakesound com High level audio input connection PHASE CROSSOVER This is the least desired way to drive an audio signal into the subwoofer Older stereo systems are not equipped with pre amplifier audio outputs normally they come with stereo speaker outputs left amp right Using banana plugs connect the speaker outputs to the corresponding Subwoofer high level inputs marked FROM RECEIVER In this configuration the front stereo speakers towers can be powered up by connecting them to the subwoofer speaker outputs The amount of power watts driven into the stereo speakers n towers is identical to the amount of power watts fed into the HI LEVEL Gu Hl LEVEL IN subwoofer from the stereo system ratio 1 1 3 Built Tough Amplifier Variable 24 dB per octave low Rated power output 200 watts pass filter Range 40 160 Hz Dynamic power output 250 watts Recommended general setting Low level RCA Frequency response 20Hz to 180Hz at 2 O Clock position audio output in Crossover slope 12dB Octave high pass mode 100 Hz Typical THD less than 0 09 Input sensitivity 50mV to 2 3 V Input impedance 47 000 ohms Power supply 115 V 230 V Fuse rating 1 ampere PHASE 0 180 CROSSOVER IN OUT FREQUENCY VOLUME 24dB Oct OFF AUTO ON POWER Signal detection circ
7. ing with its performance When setting up this subwoofer as a part of a home audio system users must understand that the subwoofer requires different settings one for music and one for playing movie tracks In order to set up the subwoofer for music users must recognize the frequency response of their existing speakers tower amp surround sound and the limitations of these speakers i e the diameter size of the speakers and the SPL Crossover knob in 1 O clock position 85Hz 3dB 8 0 CROSSOVER 7 0 FREQUENCY PHASE CROSSOVER VOLUME m LINE 6 0 24dB Oct 5 0 OUT 4 0 Jiii 3 0 40Hz 160Hz 4 e Bl te VOLUME 10 20 30 40 50 60 70 80 90100 200Hz Crossover knob in 2 O clock position 90Hz 3dB 8 0 CROSSOVER 7 0 FREQUENCY HI LEVEL Qw Hl LEVEL IN 6 0 pa 5 0 4 0 3 0 e Vz 160Hz 20 VOLUME 3 1 0 S 0 0 E 10 For music setting a 4 0 PES aa 5 0 1 Position the subwoofer inthe corner of the living room 6 0 7 0 2 Turn the unit around to expose the controls 8 0 s 90 L l S S S S S S S oi j 3 Turn on your audio system and switch your surround sound 10 20 30 40 50 60 708090100 200Hz processor to MUSIC mode and equalize the rest of your audio system 4 Connect the subwoofer to the processor using high quality
8. pressure will cause permanent damage to your hearing Sound pressure levels exceeding 85dB can be dangerous with constant exposure Set your audio system to a comfortable loudness level This subwoofer system is designed to generate high levels of low frequencies 110 dB to 128 dB at 15 Hz to 20 Hz and this will transmit a tremendous amount of vibration into walls shelves and the structure thus causing sheet rock flexing glass and other objects to fall off shelves Earthquake Sound Corporation does not assume liability for damages resulting from the direct use of the subwoofer and urges users to play it in moderate levels 2 SUB 100 amp SUB 120 Performance 12 SPL curve 10 SPL curve 100 95 10 20 30 40 50 60 70 80 90 Hert Connecting Your Subwoofer Low level RCA audio input connection This is the best way to drive an audio signal into the subwoofer Today all signal processors 5 1 6 1 and more advanced ones come equipped with built in pre amplifier outputs RCA that include a subwoofer output Generally the SUB OUT is in mono format As shown in the photos across connect the SUB OUT from the processor to the subwoofer using a Y connector to feed both RCA inputs of the subwoofer We strongly recommend that you use the best available RCA connectors and cables High quality cables are normally triple shielded and the connectors are gold plated with force
9. rial Authorization items shipped without a valid RMA number will be refused Make sure you provide us with your complete correct shipping address a valid phone number and a brief description of the problem you are experiencing with the product In most cases our technicians might be able to resolve the problem over the phone thus eliminating the need to ship the product F Shipping Instructions Product s must be packaged in its original protective boxe s to minimize transport damage Shipper claims regarding items damaged in transit must be presented to carrier Earthquake Sound Corporation reserves the right to refuse product improperly packed Original bill of sale must accompany product returned for service We encourage you to include with the package a written description of the problem Ship product to Earthquake Sound Corp 2727 Mc Cone Avenue Hayward CA 94545 Ph 510 732 1000 You are responsible for the cost of shipping the product to Earthquake Sound Corporation G Disputes Resolution All disputes between clients and Earthquake Sound Corporation resulting from the five 5 years limited warranty policy must be resolved according to the laws amp regulations of the county of Alameda California he Warranty Registration Card Cut along dotted line amp return to Earthquake Sound Corporation 2727 Mc Cone Avenue Hayward CA 94545 Required Information First name Last name Street address City State
10. sing point 5 Earthquake warrants the original purchaser that all Factory Sealed New Audio Products be 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 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 properly filled out and sent to Earthquake Sound Corporation If the product is installed by a non authorized party a ninety 90 days warranty period applies A Five 5 years limited warranty plan coverage guidelines First year Earthquake pays for labor parts and ground freight only in US mainland not including Alaska and Hawaii back to customer Second year Earthquake pays for labor and parts only customer must pay freight both ways Third fourth amp fifth year Earthquake pays labor only Customer must pay for parts and freight both ways B Warning Products sent for repair that are tested by Earthquake technicians and deemed to have no problem will not be covered by the five 5 years limited warranty Customer will be charged a minimum of one 1 hour of labor ongoing rates plus shipping charges back to customer C Earthquake agrees to repair or replace at our option all such defective products parts subject to the following provisions
11. uitry When ON it automatically The 100 Hz high pass shuts off the amplifier in 30 output is the perfect minutes if music is not source to feed a detected center channel amp SPEAKERS HI LEVEL OUT RECEIVER HI LEVEL IN Full range speaker outputs High level speaker audio input Connect to power up other In an existing system you can full range speakers in the run the speaker wires L amp R audio system into the amplifier for audio input 120 VAC 60Hz ON o lo i OFF 110 220 power connector with built in fuse for max protection SUB 100 Driver 10 long excursion subwoofer 1 5 high temperature voice coil Sensitivity 89 dB 1W 1M Free air resonance 28Hz SUB 100 Enclosure Dimensions WxHxD legs included 12 x 16 x 15 1 4 Weight 36 Lbs SUB 120 Driver 12 long excursion subwoofer 2 high temperature voice coil Sensitivity 88 5 dB 1W 1M Free air resonance 22Hz SUB 120 Enclosure Dimensions WxHxD legs included 14 x 17 x 17 Weight 42 Lbs This subwoofer is a true subwoofer it must never be operated above the subharmonic harmonic frequency range The subwoofer frequency response is limited by the built in crossover with an upper end of 160 Hz however in most applications the crossover should not be set above 80Hz to 95Hz It is equipped with a fourth order Linkwitz Riley filter which will block vocals from interfer
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