Basis_150_Manual 454.7 KB
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1. and labor Your responsibilities are to use the system according to the instructions supplied to provide safe and secure transportation to an authorized Snell Acoustics service representative and to present proof of purchase in the form of your sales slip when requesting service Excluded from this warranty is damage that results from abuse misuse improper installation accidents shipping or repairs modifications by anyone other than an authorized Snell Acoustics service representative This warranty is limited to the Snell Acoustics product and does not cover damage to any associated equipment This warranty does not cover the cost of removal or reinstallation This warranty is void if the serial number has been removed or defaced This warranty gives you specific legal rights and you may also have other rights which vary from state to state Snell 300 Jubilee Drive Peabody MA 01960 2006 Snell Acoustics All Rights Reserved Specifications phone 978 538 6262 are subject to change without notice Covered by patents fax 978 538 6266 issued and or pending email info snellacoustics com Part 542 1034 www snellacoustics com2. either dual or single banana plugs as shown on right CONNECTING THE SUBWOOFER TO DIGITAL HOME THEATER SYSTEMS Digital 5 1 6 1 and 7 1 home theater electronics dedicate one channel the 1 to reproduce the special low frequency LFE information such as explosions and thunder contained in digitally encoded sound tracks Select subwoofer yes from your receiver s set up menu Hooked up this way the receiver s ampli fier is relieved of having to reproduce the difficult low bass signals that can drive the receiver into audible distortion Use an RCA cable not included to connect your digital receiver s subwoofer output to the sub woofer Connect the other end to the Basis 150 jack labeled ext crossover underneath int crossover If you do not wish to run RCA cables to your subwoofer you may use speaker wire to connect the subwoofer in parallel with your main speakers The subwoofer does not present any additional load to your receiver Select subwoofer no from your receiver s set up menu This sends the LFE signal to the main left and right speakers and thus to the subwoofer Consult your receiver s owner s manual for more details When using the speaker wire hookup the subwoofer s built in crossover is engaged As a starting point set the crossover control on the subwoofer about 10Hz higher than the lower limit of your main speakers bass response Fine tune the crossover setting by ear for the smoothest blend with your main
3. power mode percussion instruments or music with a switch see next page continuously repeating bass line 5 POWER INDICATOR POWER MODE SWITCH This two color power status light Note The Main Power Switch needs to be in the on will be red when the Power Mode position before this switch is active Switch is set to auto without any audio signal present and green when Auto When set to this position power mode set to on mode the subwoofer s auto on circuitry VE auto w on O power turns the amplifier on when an audio signal is presented turning the power indicator It will not light up at all until light green and turns it off in approximately 15 minutes the Main Power switch is set if no signal is detected turning the power indicator red to the on position On When set to this position the subwoofer s auto on circuitry power mode is bypassed and the amplifier will remain on whether an audio signal auto Co on is present or not the power indica tor light stays green PLACEMENT Place the subwoofer next to a wall or in a corner near your main speakers Typically the sound is best when the subwoofer is within 15 feet 4 5m of the main speakers However the sharp 24dB octave crossover roll off permits placement farther from the main speakers if necessary Since the ear is unable to localize the low frequencies of the subwoofer the bass still appears to come from the main speakers In most cases the subwoofer may be p
4. speakers The best setting of the crossover control will depend on speaker placement and personal preference CONNECTING THE SUBWOOFER TO STEREO OR DOLBY PRO LOGIC SYSTEMS For stereo or Dolby Pro Logic systems the easiest method is to use the same speaker wire connec tions as shown on page 4 You may also use the sub out connection from your receiver to the input on the subwoofer marked int crossover When using speaker wire or the use crossover control input the subwoofer s built in crossover is engaged As a starting point set the crossover control on the subwoofer about 10Hz higher than the lower limit of your main speakers bass response Fine tune the crossover setting by ear for the smoothest blend with your main speakers The best setting of the crossover control will depend on speaker placement and personal preference CONNECTING power 80 Hz 120 Hz on phase crossover frequency 0 e 180 50 Hz 150 Hz off Main power switch Crossover Hz Polarity 0 or 180 Completely turns all power Adjusts the frequency of the low Selects regular 09 or inverted 180 to the amplifier either on or pass filter for the subwoofer This polarity for the subwoofer Set this off and over rides the power control is inactive when using the switch to provide the fullest most mode switch This switch ext crossover control input jack dynamic bass The effect of phase will must be turned on before be most audible on low frequency setting the
5. theater electronics that perform their own bass management A ruggedly built and sophisticated cabinet with real wood veneers aluminum top cover and sophisticated porting system allow the Basis 150 to deliver outstanding performance and aesthetics The Snell Basis 150 is capable of impressive deep bass and high output from a remarkably compact enclosures because of the high powered amplifier and computer optimized tunings Auto on off amplifier switching and easily accessible controls make the Basis 150 as convenient to use as it is exciting to listen to CONNECTIONS NOTE Power is always supplied to the subwoofer electronics unless it is unplugged or switched to the off position using the power toggle switch located in the lower left corner of the rear panel The auto on circuitry only activates or deactivates the power amplifier Make sure your subwoofer and receiver are unplugged when making the connection Line level Use one of the line level in jacks with most systems These inputs accept the line level signal from your receiver s subwoofer output When using the crossover control input the subwoofers circuitry filters out the high frequencies and sends the remaining low frequencies to the subwoofer power amplifier Speaker level Use these high level terminals with receivers that do not have subwoofer output The speaker inputs accept both left and right channel speaker signals from your receiver NOTE Certain receivers use speaker g
6. Owner s Manual Basis 150 Powered Subwoofer SOL a one gt This symbol found on the apparatus indicates hazards arising from dangerous voltages This symbol found on the apparatus indicates the user should read all safety statements found in the user manual This symbol found on the apparatus indicates double insulation WARNING To reduce the risk of fire or electric shock do not expose this product to rain or moisture Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Unplu
7. g this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Maintain a minimum distance of 50mm around the front rear and sides of the apparatus for sufficient ventilation The ventilation should not be impeded by covering the ventilation openings or placing on or around the apparatus items such as newspapers table cloths curtains etc No naked flame sources such as lighted candles should be placed on the apparatus The apparatus shall not be exposed to dripping or splashing No objects filled with liquids such as vases shall be placed on the apparatus Either the power inlet connector on the rear of the apparatus or the power plug at the wall must remain accessible to be able to disconnect power from the apparatus To completely disconnect this apparatus from the AC Mains disconnect the power supply cord plug from the AC receptacle SPECIFICATIONS Frequency Response 3dB 32 to 150Hz Subwoofer Amplifier Power FTC Rated Power 150 watts 50Hz into 4 ohms at less than 1 THD N Subwoofer Crossover 50 150Hz 24dB octave low pass LFE Input Yes Crossover By
8. laced anywhere in the listening room The level of bass output from the subwoofer will vary at different positions in a room When placed near walls its loudness is emphasized Corner placement provides the most bass output while placement near only one wall will provide somewhat less bass Placement completely away from walls may produce too little bass Regardless of how you place the subwoofer you can adjust the subwoofer s level with its volume control If you move the subwoofer recheck the setting of the polarity switch Use the setting that yields the louder and more dynamic sound IMPORTANT Do not place the subwoofer where there is a chance of contact between the rear panel and drapes or furniture Avoid obstructing air flow to the back Position subwoofer in corner for maximum bass output y IF SPEAKER WIRE CONNECTIONS CAUSE THE SUBWOOFER TO HUM Certain receivers use speaker grounding circuits that may be incompatible with external powered audio products such as powered subwoofers When speaker wire is used instead of line level cables this incompatibility can result in an audible hum when the receiver is turned off or switched to a different speaker channel If this should happen with your Snell Acoustics subwoofer you will need to make a ground cable and connect it to either a RCA line input on the subwoofer and any unused RCA line input or output on your receiver see diagram The proper ground cable f
9. or this application should consist of two male RCA plugs that have their negative outside terminals or sleeve connected to each other by any length of single conductor copper cable The inside positive or pin terminals should not be wired in either plug If you do not wish to make your own grounding cable please contact the Snell Acoustics Customer Service Department directly see next page and we will promptly ship one to you of suitable length at no charge single conductor RCA to RCA ground cable use either RCA jack use any available RCA jack Ow DHe ENE E J go BE Back of Subwoofer Back of Receiver If Service Seems Necessary Contact the dealer from whom you purchased the speaker system If that is not possible call us at 978 538 6262 or write to Snell Acoustics 300 Jubilee Drive Peabody MA 01960 Or visit our web site at www snellacoustics com Or email us at info snellacoustics com We will promptly advise you of what action to take If it is necessary to return your unit to the factory please ship it prepaid After it has been repaired we will return it freight prepaid in the U S and Canada LIMITED WARRANTY For one year from the date of purchase Snell Acoustics will repair for the original owner any defect in materials or workmanship that occurs in normal use of the subwoofer without charge for parts
10. pass Yes Bass Unit 10 240mm Enclosure Type custom long throw woofer with video shielding Bass reflex Dimensions HxWxD 15 75 x 13 5 x 14 25 400 x 343 x 362mm Weight 50 Ibs 23kg Finish Black painted walnut or Cherry veneers In keeping with our policy of continual product improvements specifications are subject to change without notice Please visit our web page at www snellacoustics com for the latest specifications on this product DESCRIPTION The basis of any good music or cinema system is the bottom end A subwoofer allows the main speakers to be more compact and can be fine tuned to individual needs This attractive and stylish powered subwoofer will complement any stereo or home theater surround sound system with its impressive bass output and compact size The subwoofer driver is a custom designed long throw woofer that delivers outstanding perfor mance that is tight and highly musical We video shield the driver to allow this compact cabi net to be placed anywhere in the room A conveniently top mounted level control allows user adjustment without having to access to the back panel The amplifiers have built in variable crossovers that allow them to easily achieve a seamless blend with the main speakers while a 24dB octave low pass filter prevents the subwoofers from being easily localized by ear increas ing placement flexibility A crossover bypass function is provided for use with home
11. rounding circuits that may be incompatible with external powered audio products such as powered subwoofers When speaker wire is used instead of line level cables this incompatibility can sometimes result in an audible hum when the receiver is turned off or switched to a different speaker channel See page 8 for more information HOW TO CONNECT USING THE SPEAKER TERMINALS We recommend 16 gauge wire or thicker for runs up to 15 feet 4 5m and 14 gauge wire or thicker for longer runs Separate the first few inches of the wire conductors Strip off 1 2 inch 12mm of insulation from the ends of each speaker wire to expose the two conductors and tightly twist the wire strands WARNING To prevent electrical shock hazard always switch off the amplifier or receiver when making connections to the speaker When making all connections be sure to connect the red on the speaker to the red on the amplifier and the black on the speaker to the black on the amplifier IMPORTANT Typically one side Using the five way binding posts The binding posts of the wire is smooth Connect permit easy connection to banana plugs spade lugs and this side to the black connec O bare wire Insert the wire in the hole as shown on left or tion The other side has a rib or a 3 8 inch spade lug over the post and tighten For banana stripe Connect this to the red plugs remove the red and black caps from the end holes connection and insert
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