Soundstream Technologies SPL40 User's Manual
Contents
1. D SPL 4 Midrange Woofer Frequency Response 80 Hz 4000 Hz 3dB Continuous Power Handling 40 watts with SPL 4X Crossover Peak Program Power Handling 80 watts with SPL 4X Crossover Sensitivity 92 dB SPL at 1 meter 2 83 Volts Nominal Impedance 20 Nominal Driver Diameter 4 1 4 Mounting Cut Out Diameter 3 3 4 Mounting Depth 2 1 8 SPL 1 Metal Dome Tweeter Frequency Response 4000 Hz 20 000 Hz 3dB Sensitivity 94 dB SPL at 1 meter 2 83 Volts Nominal Impedance 40 Nominal Tweeter Diameter 1 Mounting Cut Out Diameter 2 1 16 Mounting Depth flush mount 3 4 Rev A 1 3 97 Pa 120 Blue Ravine Road Folsom California 95630 USA tel 916 351 1288 fax 916 351 0414 8 Friday September 10 1999 21 042. SPL40 2 Ohm Nominal Component Speaker System OWNER S MANUAL S UNDSI EAM 40 pub T E C H L O G I S SPL 40 Component Speaker System Congratulations on your purchase of the Soundstream SPL 40 Component Speaker System When used with a high quality 2 ohm rated power amplifier the SPL 40 will provide exceptional performance As with all high quality car audio components professional installation is recommended Your dealer s knowledge and experience can ensure a problem free cosmetically integrated installation If you plan on installing the SPL 40 speaker system yourself please review this Owner s Manual first before attempting installation In addition it s a good idea to keep the manual for future reference SPL 4 Serial Number SPL 1 Serial Number Date of Purchase Date of Installation Dealer s Name Before beginning your installation please check to see that the number of parts contained in your box match the list below Hardware 4 each Stainless steel tweeter spring clips for SPL 1 flush mount cup 2 each Flush mount cups for SPL1 for SPL 1 flush mount cup 2 each 1 4 6 32 machine screws for SPL 1 flush mount cup 2 each Surface mount kit for SPL 1 includes 2 flat head screws 12 each 1 8 sheet metal screws for mounting SPL 4 and SPL 4x Connectors 4 each tab female Gold insulated slip on connectors for the SPL 4 woofers 12 each Gold S
3. e design of the SPL 40 system provides an overall 3 dB increase in output compared to a 4 Ohm design e Effectively a doubling of Sound Pressure Level with the same amplifier voltage output e More stable phase coherent load than two 4 Ohm speakers 3 40 pub Friday September 10 1999 21 04 page 3 LOCATION The first step in a successful installation is thorough AND planning Choose the location for your speaker components carefully Follow these suggestions to MOUNTING ensure proper imaging and the best performance e Select a location where each tweeter and midrange woofer can be mounted close to each other A good rule of thumb is a maximum of one foot from cone to tweeter e Choose a location that offers the least obstruction of sound to your ears e Try to mount the components on the same plane e Always check behind the chosen mounting locations to make sure that there are no obstructions e g trunk springs gas tank window tracks or wires in the way as well as to make sure that there is ample support on which to mount the components INSTALLING Flush Mounting THE 1 Cut 8 2 1 16 52mm diameter hole through the mounting surface If the surface is covered with TWEETER cloth or carpet be careful not to tear or pull the material Sometimes it is a good idea to peel the material away and then trim it by hand 2 Secure the cup in the mounting cutout by using the spring clips and screw provided Slip the spri
4. ement Best WOOFER performance is achieved when the speaker is securely mounted to a door panel or rear deck There should be no gaps between the speaker and the mounting surface as this will impair its low frequency performance Be certain that both the panel and the speaker are securely mounted to prevent unwanted vibration 1 Mark the speaker location by using the template provided 2 Cut the opening and debur the edges with a file 3 Hold the speaker in place against the mounting surface and mark the mounting bolt holes 6 Drill the appropriate size hole for the screws provided 7 Place the SPL 4 into the trim ring make the speaker wire connections then install the speaker trim ring assembly to the panel using The SPL 4X Passive Crossover can be mounted in MOUNTING virtually any location inside the vehicle Be sure THE SPL 4X to mount the SPL 4X outside the vehicle or in a location where it may be exposed to dirt or CROSSOVER moisture e g the engine compartment inside a wheel housing at the bottom of a leaky trunk inside a door 40 pub Friday September 10 1999 21 04 page 6 TW Tweeter Attenuation EETER The SPL 40 system has been designed to provide LEVEL optimum sound in a variety of installation locations The CO provided crossover allows for 2 positions of tweeter NTROL level control 0dB and 3dB A switch under the plastic crossover cover sets one of the two positions The factory setti
5. ng clips through the bottom of the cup and tighten the screw until the cup is firmly seated See Figure 1 3 Once the cup is secure mount the tweeter into the cup making sure to first pass the tweeter wires through the openings in the cup Turn the outer swivel ring not the tweeter clockwise to lock it into place See Figure 2 The tweeter may be tilted approximately 15 degrees to optimize dispersion and imaging 40 pub Friday September 10 1999 21 04 page 4 oe 1 4 6 32 machine screw Turn Clockwise to Lock Flush mount Lie lt lt X Mouning Spring FIGURE 1 clip FIGURE 2 Surface Mounting 1 Drill one 5 16 diameter hole for the tweeter lead wires and two pilot holes for the mounting screws 2 Attach the surface mount plate with two flat head screws 3 Pass the lead wires through the hole See figure 3 4 Engage the locking holes on the back of the tweeter onto the tabs on the plate and rotate counter clockwise until locked See figure 4 Turn Counter Clockwise to Lock FIGURE 3 ILILILILIL ILLL SIIA FIGURE 4 5 40 pub Friday September 10 1999 21 04 page 5 The SPL 4 Midrange Woofer can be mounted on INSTALLING the front or rear of a panel gaskets are provided THESPL4 or both options The bolt hole configuration will fit a variety of American European and Asian OEM MIDRANGE patterns making it ideal for direct plac
6. ng is 0 dB U gel Tweeter Level E O Control Switch 5 6 2 FIGURE 5 A WIRING SPL 4 Wiring Diagram Figure 6 shows a diagram illustrating the wiring of the SPL 40 Component Speaker System It is important to make sure that all connections are in phase that is positive is connected to positive and negative is connected to negative since an out of phase connection will cause a dislocated image and low bass output We suggest using premium cable The connectors provided with this system will accommodate wire from 12 gauge to 16 gauge 298 Head Unit Amplifier SPL 4X Crossover L SPL 1 Tweeter SPL 4 Woofer FIGURE 6 40 pub Friday September 10 1999 21 04 page 7 40 pub page 8 SPECTCATON NNNNMMMaAnN TH EG SPL 40 System Specifications Frequency Response 80 Hz 20 000 Hz 3dB Sensitivity 92 dB SPL at 1 meter 2 83 Volts 98 dB SPL at 5 meter 2 83 Volts Continuous Power Handling 40 watts Peak Program Power Handling 80 watts Nominal Impedance 20 Crossover Slope Rate 24 dB octave ASC Crossover Dimensions 2 5 8 W x 1 3 8 H x 4 3 4
7. pade connectors for connecting to crossover 4 each s Gold female bullet connectors with vinyl insulators for connecting SPL 1 to speaker wire 40 pub Friday September 10 1999 21 04 page 2 FEATURES MNMW MHMNRAMAHEG SPL 4 Midrange Woofer The SPL 4 is an excellent performer with a combination of high sensitivity solid bass and smooth response throughout the audible range eLightweight Cone designed for good rigidity and high sensitivity e2 Ohm Voice Coil for increased output SPL 1 Aluminum Dome Neodymium Tweeter The SPL 1 tweeter is a high performance 1 Neodymium tweeter designed to deliver outstanding high frequency reproduction e Black Aluminum 1 dome for improved power handling and linear response 9 Ferrofluid immersed Voice Coil enhances heat dissipation e Vented Aluminum Voice Coil Former for superb heat dissipation and high power handling SPL 4X Passive Crossover Network The SPL 4X crossover consists of high quality multi element components with a two position tweeter level control This allows tailoring high frequency output to the installation and individual preferences 9 24 dB octave Acoustic Summation Crossover Slopes e Variable tweeter control for added flexibility e Dynamic tweeter protection allows for improved power handling and continuous output e Ultra low DCR Inductors for minimal signal loss High power Ferrite in woofer path 2 Ohm Nominal System Impedance The 2 Ohm impedanc
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