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Toa SR-S4LWP, Operating Instructions Manual

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OPERATING INSTRUCTIONS

LINE ARRAY SPEAKERS

EXTENSION PLATE

(optional)

PROTECTION PAD 

(optional)

SR-S4LWP
SR-S4SWP

SR-EP4WP

SR-PP4

SR-S4LWP

SR-S4SWP

Thank you for purchasing TOA's Line Array Speakers and their associated products. 
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

Summary of Contents for SR-S4LWP

Page 1: ...nal PROTECTION PAD optional SR S4LWP SR S4SWP SR EP4WP SR PP4 SR S4LWP SR S4SWP Thank you for purchasing TOA s Line Array Speakers and their associated products Please carefully follow the instructions in this manual to ensure long trouble free use of your equipment ...

Page 2: ... 9 9 CHANGING TO HIGH IMPEDANCE 10 10 JOINING SPEAKERS 11 11 ATTACHING THE PROTECTION PAD TO THE SPEAKER EDGE 12 12 CHANGING SINGLE AMPLIFIER DRIVE TO BI AMPLIFIER DRIVE SYSTEM 13 13 INTERNAL WIRING DIAGRAM FOR THE BI AMPLIFIER DRIVE SYSTEM 14 14 DIGITAL PROCESSOR FILTERING 14 1 Single Amplifier Drive Factory Setting 14 14 2 Bi Amplifier Drive 14 15 SPECIFICATIONS 15 1 Line Array Speaker SR S4LWP ...

Page 3: ...e connectors of the suspension wires and belts must be securely linked with those of the speaker All parts and components such as enclosures metal pieces and screws must be free from any deformation crack and corrosion Be sure to use screws supplied with the optional flying hardware when installing the speaker using such hardware Install the unit only in a location that can structurally support th...

Page 4: ...it for an extended period of time with the sound distorting This is an indication of a malfunction which in turn can cause heat to generate and result in a fire Do not stand or sit on nor hang down from the unit as this may cause it to fall down or drop resulting in personal injury and or property damage Have the unit checked periodically by the shop from where it was purchased Failure to do so ma...

Page 5: ...roject sound long distances This realizes less difference in sound volume between areas close and far from the speaker for a more uniform sound field Since the speaker s vertical sound dispersion is suppressed sound is only directed at the target area The speaker s construction is not influenced by sound reflection from ceiling or floor surfaces and can provide clear sounds even in spaces affected...

Page 6: ...o install the speaker upside down relative to the UP mark affixed to the speaker s rear panel Do not install the speaker horizontally The downward angle must be within 45 for the SR S4LWP and within 30 for the SR S4SWP When permanently installing the speaker outdoors inspect it periodically Damage or corrosion of the speaker or mounting hardware could cause the speaker to fall possibly resulting i...

Page 7: ... that the listening area is sufficiently covered when installing the speaker Correct installation examples SR S4LWP x 2 SR S4LWP SR S4SWP SR S4SWP SR S4LWP SR S4SWP Incorrect installation examples If the speaker is installed high above the floor facing horizontally or diagonally downward at a large angle the listening area cannot be covered sufficiently ...

Page 8: ... Transformer can be installed inside 160 255 100 50 30 60 60 895 60 60 60 50 100 60 30 Red NC White NC Green Black Vent hole inside Front Rear Side Blank panel Input panel The optional MT S0601 Matching Transformer can be installed inside 160 255 303 100 50 100 50 30 60 60 60 60 6 0 3 0 892 10 8 7 Red NC Green Black White NC Vent hole inside Unit mm Unit mm ...

Page 9: ...ingle amplifier drive Note Use a digital processor as required Bi amplifier drive SR S4LWP S4SWP Mixer preamplifier Digital processor Power amplifier Passive network LOW HIGH Tweeters Woofers x 8 x 8 SR S4LWP S4SWP Mixer preamplifier Digital processor Power amplifier Tweeters Woofers LOW HIGH LOW HIGH x 8 x 8 8 INTERNAL WIRING DIAGRAM When shipped from the factory the speaker is internally connect...

Page 10: ...hen driven by a bi amplifier To change the tap refer to the instruction manual enclosed with the MT S0601 The diagram below is an internal wiring when the matching transformer is installed LINE ARRAY SPEAKER Corporation TOA IMPEDANCE R E D N C N C WHITE GREEN INPUT INPUT BLACK 8 Ω CONT PGM INPUT 360W SR S4LWP S4SWP Rear panel Blank panel Remove the 4 screws indicated by arrows Primary side impedan...

Page 11: ...th sides of the speaker Step 2 Join the 2 speakers using the SR EP4WP Extension plate and the screws and washers removed in Step 1 In this event orient the bracket s waterproof pad side toward the speaker s side Extension plate SR EP4WP optional Screws to be removed in Step 1 8 screws on both sides Washer for M5 for waterproof Waterproof pad Speaker Speaker Note Must face the speaker s side Machin...

Page 12: ...ion not covered by tape then affix the pad to the speaker s edge When installing the speaker at head height attach the optional SR RP4 Protection Pad to the speaker edges If people should bump their heads directly against the corners or edges of the enclosure injuries could result CAUTION Double faced tape Protection pad SR PP4 Protection pad SR PP4 Apply a rubber adhesive to the portion not cover...

Page 13: ...refully pull out the short length of wiring connected to the back of the input panel Step 3 Unplug 2 pairs of connected connectors and reconnect them so that connections are made between labeled connectors and between unlabeled connectors Step 4 Reattach the input panel to the speaker using the 4 screws Step 5 Affix the supplied label to the input panel to change the indication Input panel Panel m...

Page 14: ...rocessor a high sound quality output can be realized Recommended setting parameters are as follows Channel Gain Polarity Filter Delay TYPE Frequency Gain Q LOW 0 dB Normal HPF 12 dB 60 Hz 1 226 0 ms PEQ 63 Hz 2 dB 1 707 PEQ 1 5 kHz 5 dB 0 700 LPF 12 dB 4 0 kHz 0 500 HIGH 2 dB Normal HPF 12 dB 4 0 kHz 0 707 0 125 ms PEQ 4 0 kHz 3 dB 2 997 PEQ 6 3 kHz 3 dB 1 512 PEQ 16 0 kHz 5 dB 1 414 TYPE Frequenc...

Page 15: ...nuous program 600 W Rated Impedance 8 Ω Sensitivity 94 dB 1 W 1 m 93 dB 1 W 1 m Frequency Response 70 20 000 Hz when using the optional DP 0206 Digital processor Crossover Frequency 3 500 Hz Directivity Angle Horizontal 90 Horizontal 90 Vertical 0 within the range of Vertical 10 speaker height Speaker Component Low frequency 10 cm cone type x 8 High frequency 2 5 cm balanced dome type x 24 Connect...

Page 16: ...pplied with the unit Use the attached screws on both sides of speaker The design and specifications are subject to change without notice for improvement Note The design and specifications are subject to change without notice for improvement Number of Speaker to be Jointed Max 3 when using 2 sets of SR EP4WP Finish Stainless steel SUS304 Dimensions 140 w x 220 h x 4 t mm Weight 900 g Finish Synthet...

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