Technics SB-AS40 User's Manual
Contents
1. Connections Before making the connections switch OFF the power to this unit and the receiver i e Use with a receiver having 8Qor below impedance speaker ter minals Be sure to connect only positive wires to positive ter minals and negative wire to negative terminals When connecting to a receiver with When connecting to a receiver with subwoofer terminals out subwoofer terminals Stereo receiver Stereo receiver not inctuded not included SPEAKERS SPEAKERS SUBWOOFER Front speaker Front speaker Front speaker Front speaker not included not included not included OC OP not included HOHH Speaker cables not included Speaker cables not included HH Active Stereo connection subwoofer cable included A L OHO SB AS40 Hr aS SA ME A ra WE S TO SPEAKER arte ee Active Q subwoofer SB AS40 G Speaker cables ED Household AC outlet not included Household AC outlet AC 120 V 60 Hz AC 120 V 60 Hz When connecting to a receiver with only one Connecting of speaker cables subwoofer terminal You can connect either the L or R plug from your stereo cable 15mm FROM RECEIVER to the terminal 19 32 R i AV Twist za A SA PEA To prevent damage to circuitry never short circuit positive and negative speaker wires Protection circuitry The protection circuitry may have operated if either of the2. Dear customer Thank you for purchasing this Technics product For optimum performance and safety please read these instructions carefully Supplied accessones Speaker feet 4 pes Stereo connection cable RRAOUB1 K1 1 po WAJLAPOO2830 Use numbers indicated in parentheses when asking tor replace ment parts i nly for UA To order accessories call MSC Accessory Dept 1 800 332 5366 found on eliher the back ar tie bottom ol the unit Please nole them in the space provided below and retain them for future ralerance User meme DATE OF PURCHASE _ DEALER NAME DEALER ADDRESS TELEPHONE NUMBER Py Fel Technics Active subwoofer system SB AS40 Operating Instructions Before connecting operating or adjusting this product please read k hese insiructions compielely Plaase save this manual WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE SCREWS NO WSER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lighting tash with arrawhead symbol within an equilateral triangle is intended to alent the user lo tha presence of uninsulated dangerous voltage with
3. follow ing conditions is noticed No sound is heard when the power is turned on Sound stops during a performance The function of this circuitry is to prevent circuitry damage if for example the positive and negative speaker connection wires are shorted or if speaker systems with an impedance less than the indicated rated impedance of this unit are used If this occurs follow the procedure outlined below 1 Turn off the power 2 Determine the cause of the problem and correct it 3 Turn on the power once again Note When the protection circuitry functions the unit will not operate unless the power is first turned off and then on again Notes 1 Be sure to reduce the volume level setting at the receiver when the signal input exceeds the rated allowable input in order to avoid damage to circuitry or other malfunctions 2 Avoid locations such as described below In direct sunlight Near heating appliances or other sources of heat Where the humidity is high 3 Never use alcohol paint thinner benzine or similar chemicals to clean the unit as they may damage the finish 4 Do not touch the diaphragms to do so may cause distortion In U S A consult MSC Authorized Servicenters for detailed instructions or call 1 800 545 2672 for the address of an authoriz ed factory servicenter Technical Specifications TYPE Subwoofer system with built in amplifier E AMPLIFIER SECTION 20 Hz 200 Hz continu
4. cause the unit and cart combination to overturn 7 Wall or Ceiling Mounting The unit should not be mounted to a wail or ceiling unless specified in this operating instructions Maintenance Clean the cabinet panel and controls with a soft cloth lightly moist ened with mild detergent solution Do not use any type of abrasive pad scouring powder or solvent such as alcohol or benzine Service 1 Damage Requiring Service The unit should be serviced by qualified service personnel when a The AC power supply cord or the plug has been damaged or b Objects have fallen or liquid has been spilled into the unit or c The unit has been exposed to rain or d The unit does not appear to operate normally or exhibits a marked change in performance or e The unit has been dropped or the enclosure damaged 2 Servicing The user should not attempt to service the unit beyond that described in the operating instructions All other servicing should be referred to an authorized service personnel Only for U S A Call 1 800 545 2672 for the address of an authorized factory servicenter Listening caution ibms Selecting fine audio equipment such as the unit you ve just pur chased is only the start of your musical enjoyment Now it s time to consider how you can maximize the fun and excitement your equipment offers This manufacturer and the Electronic In dustries Association s Consumer Electronics Group want you
5. disconnecting it 4 Nonuse Periods When the unit is not used turn the power off When left unused for a long period of time the unit should be unplugged from the household AC outlet Installation Environment 1 Water and Moisture Do not use this unit near water for ex ample near a bathtub washbowl swimming pool or the like Damp basements should also be avoided 2 Heat The unit should be situated away from heat sources such as radiators and the like It also should not be placed in tempera tures less than 5 C 41 F or greater than 35 C 95 F Placement 1 Ventilation The unit should be situated so that its location or position does not interfere with its proper ventilation Allow 10 cm 4 clearance from the rear of the unit 2 Foreign Material Care should be taken so that objects do not fall into and tiquids are not spilled into the unit Do not subject this unit to excessive smoke dust mechanical vibration or shock 3 Magnetism tThe unit should be situated away from equipment or devices that generate strong magnetic fields 4 Stacking Do not place heavy objects other than system com ponents on top of the unit 5 Surface Place the unit on a flat level surface 6 Carts and Stands The unit should be used only with a cart or stand that is recommended by the manufacturer The unit and cart combination should be moved with care Quick stops excessive force and uneven sur faces may
6. in ihe products ericiosura ihat may be of sufticiant magnitude to constitiie a risk of electric shock to persons The exclamation point within an equilateral triangla is intended ta alert the user bo the presence af important operating and main jenance servicing inslructions in the literature gecempanying the appliance RQTJ0025 1 Precautions Before using this unit please read these operating instructions care fully Take special care to follow the warnings indicated on the unit itself as well as the safety suggestions listed below Afterwards keep them handy for future reference Safety 1 Power Source The unit should be connected to power supply only of the type described in the operating instructions or as marked on the unit 2 Polarization lf the unit is equipped with a polarized AC power plug a plug having one blade wider than the other that plug will fit into the AC outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug if the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug 3 Power Cord Protection AC power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them Never take hold of the plug or cord if your hand is wet and always grasp the plug body when connecting or
7. ous power output THD 1 50 W 42 Phase switching NORMAL REVERSE Input sensitivityimpedance RCA type pin plug jack 54 mV i0kQ Push type terminals 1 1 V 4 7 KQ Power consumption 60 W Power supply AC 120 V 60 Hz E SPEAKER SECTION Type 1 way 1 speaker system Bass reflex type Speakers Woofer 17 cm 6 11 16 cone type Impedance 4Q Frequency range 32 Hz 350 Hz 16 dB 38 Hz 250 Hz 10 dB B GENERAL Dimensions W x H x D 384 x 284 x 294 mm 15 147 x 11 3A x 11 946 Weight 8 5 kg 18 7 ib Note Specifications are subject to change without notice Weight and dimensions are approximate Panasonic Consumer Electronics Panasonic Sales Company Panasonic Canada Inc Company PCEC Division of Matsushita Division of Matsushita Electric of 5770 Ambler Drive Electric Corporation of America Puerto Rico Inc PSC Mississauga Ontario One Panasonic Way Secaucus Ave 65 de Infanteria Km 9 5 L4W 2T3 New Jersey 07094 San Gabriel industrial Park Carolina Puerto Rico 00985 Printed in USA RQTJ0025 1 B1195C0
8. p of this unit To prevent damage to the speakers lay them on top of a soft Be sure to lay the subwoofer to its longer side as cloth before attaching the speaker feet shown in the picture Speaker feet x4 included Remove the backing paper Operation TO SPEAKER Set the low pass filter volume and phase to suit characteristrics Frequency response by LOW PASS FILTER setting of the front speaker and SB AS40 combination 7 Set POWER to the ON position The POWER indicator wiil light up green 2 Set LOW PASS FILTER to a suitable frequen cy referring to the frequency response by LOW PASS FILTER setting on the right 3 Set VOLUME to a suitable level referring to the frequency response by VOLUME setting on the right j i 10 4 Listen to some music and set PHASE to S030 80 100 UO So 1000 nna NOM or REV whichever makes playback i normal Frequency response by VOLUME setting NOTE if active subwoofer and speaker phase are the inverse of one another they will tend to rub each other out Playback will not be norma and sounds will seem muffled About the POWER indicator This unit will automatically go on standby indicator turns red if no signalis sent within approximately 10 minutes from the moment you turn ON the power _ Once the signal is received this unit starts working normally indica tor turns green Ts 10 20 50 100 200 500 1000 2000 Hz
9. to get the most out of your equipment by playing it at a safe level One that lets the sound come through loud and clear without an noying blaring or distortion and most importantly without affec ting your sensitive hearing We recommend you to avoid prolonged exposure to excessive noise Sound can be deceiving Over time your hearing comfort level adapts to higher volumes of sound So what sounds normal can actually be loud and harmful to your hearing Guard against this by setting your equipment at a safe level BEFORE your hearing adapts To establish a safe level e Start your volume control at a low setting e Slowly increase the sound until you can hear it comfortably and clearly and without distortion Once you have established a comfortable sound level e Set the dial and leave it there Taking a minute to do this now will help to prevent hearing damage or loss in the future After all we want you listening for a lifetime Positioning the Speakers The diagram below shows the basic positioning of each speaker Front speaker not included right Active subwoofer SB AS40 Note when positioning Loud volumes from the speakers may cause them move on some The subwoofer can be placed in any position as long floors In such cases attach the accessory speaker feet as as it is at a reasonable distance from the TV shown in the ilhustration below Do not place any object on to
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