Instruction/ maintenance manual of the product SR-A12L TOA Electronics
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OPERA TING INSTRUCTIONS LINE ARRA Y SPEAKER SR-A12L, SR-A12S, SR-A18B, SR-A12L WP , SR-A12SWP RIGGING FRAME SR-RF12, SR-RF12WP TIL T JOINT PLA TE SR-TP12 Thank you for purchasing TOA’s Line Array speaker system, Rigging Frame and Tilt Joint Frame.
2 T ABLE OF CONTENTS 1. SAFETY PRECAUTIONS ............................................................................... 3 2. GENERAL DESCRIPTION ............................................................................. 5 3. FEA TURES ..........
• Avoid installing or mounting the unit in unstable locations, such as on a rickety table or a slanted surface. Doing so may result in the unit falling down and causing personal injury and/or property damage. • Refer all installation work to the dealer from whom the speaker was purchased.
4 • When unpacking or moving the unit, be sure to handle it with two or more persons. Falling or dropping the unit may cause personal injury and/or property damage. • Avoid placing the unit in a doorway or other high traffic area as people may trip on the equipment and cords, or be injured by falling objects.
5 2. GENERAL DESCRIPTION TOA’s SR-A series Line Array speaker employ unique wave front control technology to create a sound field with high sound clarity and uniform sound pressure. The lineup features types with vertical directivity angles of 5 degrees and 15 degrees, as well as subwoofers.
6 Input panel (Rear) (Front) 740 467 716 282 433 399 (Right side) (Left Side) Joint plate (accessory) Flying plate (Front) Flying plate (Rear) 15 ˚ Input panel (Rear) (Front) (Right side) (Left Side).
7 Input panel Air Hole (Bottom only) Green LOW (+) Black LOW (-) Red HIGH (+) White HIGH (-) Joint plate (accessory) Flying plate (Front) Flying plate (Rear) (Rear) 740 716 469 360 433 400 (Front) (Ri.
8 Caster Mounting Plate 16-M10 21- ø 20 595 164 140 716 728 6 6 4.5 71 95 180 105 35 15 50 50 800 71 95 695 36 (Top) (Front) (Right side) (Left side) (Bottom) SR-RF12, SR-RF12WP 484 6 (1 ˚ x15steps).
9 5. INPUT CONNECTORS SR-A12L, SR-A12S and SR-A18B (for Indoor use) Figures below show the input connector arrangements of each speaker system. Since connector and screw terminal are internally connected in parallel, either connector can be used for connection.
10 6. INTERNAL WIRING DIAGRAM Figures below show the internal wirings of each speaker system. 2 - 1+ 1 - 2+ LOW - HIGH + HIGH - LOW + 2 - 1+ 1 - 2+ HIGH + HIGH - Speaker cable LOW + LOW - Red White Green Black SR-A12L, SR-A12S SR-A12LWP, SR-A12SWP 2 - 1+ 1 - 2+ INPUT - THROUGH THROUGH INPUT + 2 - 1+ 1 - 2+ SR-A18B 7.
11 8. DIGIT AL PROCESSOR SETTINGS Recommended setting parameters are as follows. System using the SR-A12L, SR-A12S, SR-A12LWP or SR-A12SWP System which combines the SR-A12L or SR-A12S with the SR-A18B Channel LOW 0 Normal HPF (12 dB) 40 0.900 0.708 Gain (dB) Polarity Delay (msec) TYPE Freq.
12 9. FL YING 9.1. General Description Use the SR-RF12(WP) Rigging Frame for flying the Line Array speaker. With the use of the SR-RF12(WP), up to 8 Line Array speakers can be arranged in flying configuration. The SR-A18B Subwoofer system is counted as 1.
13 43 degrees 5 degrees 5 degrees 5 degrees 5 degrees SR-A12L SR-A12L SR-A12L SR-A12L SR-A12S 15 degrees 15 degrees SR-A12S Enclosure opening angle: 4 degrees Enclosure opening angle: 2 degrees Enclos.
14 9.3. Joining the Enclosure to the Rigging Frame Flying Plates are mounted at both the front and rear of the enclosure ’ s sides. Follow the procedure below to mount the enclosure to the Rigging Frame, as shown in the assembly diagrams.
15 9.4. Joining Enclosures Use the supplied Joint Plate to join the enclosures by way of the enclosure's flying plate. As shown in the figure, mount a Joint Plate securely to the upper enclosure's lower left side, using 4 supplied bolts with plain washers and spring washers.
16 9.5. Notes on Flying • Check to confirm that the suspension wires, belts, construction of the ceiling, etc are strong enough to withstand the speaker load. • Tighten each joint bolt to 300-350 kg · cm of torque securely.Be sure to use the joint bolts supplied with the speaker and the Rigging Frame.
17 • Only the SR-A12SWP or SR-A12LWP Line Array speaker can be installed outdoors. There is no Subwoofer available to be installed outdoors. • WP type speaker features the water protection construction (IPX4), however install it under roofs, eaves, or other locations not directly exposed to rain or snow.
18 10. ST ACKING 10.1. General Description Line Array speakers can be stacked using the SR-RF12 Rigging Frame. Up to 5.5 speakers can be stacked, counting each Line Array speaker as 1 piece and each SR-A18B Subwoofer as 1.5 pieces. Shown below is a basic stacked system.
19 10.3. Mounting the Enclosure to the Rigging Frame Flying Plates are mounted to the front and rear of the enclosure ’ s sides. Follow the procedures below to mount the enclosure to the Rigging Frame, as shown in the assembly diagrams.
20 10.4. Joining Enclosures For joining enclosures, refer to “ 9 Flying, 9-4. Joining Enclosures ” . 10.5. Notes on Stacking • Prepare casters and caster mounting bolts separately, as the Rigging Frame ’ s leg. • When stacked, the Line Array speaker ’ s front or rear deviation from the Rigging Frame must be within 10cm.
21 10.6. Tilting the Enclosure Downward The lower Line Array speaker, excluding the subwoofer, can be tilted downward with the addition of SR-TP12 Tilt Joint Plates. SR-TP12 Tilt Joint Plates make it possible to set wider angles than can be achieved using the supplied Joint Plates.
22 Typical stacking example using the tilt joint plate SR-A18B x1, SR-A12S x1, SR-A12L x3 Vertical facing angle: 0 degree - 15 degrees (Left side) (Right side) Vertical facing angle: 0 degree - 15 deg.
23 SR-A12L SR-A12S Bass-reflex type Continuous program, Low frequency: 450 W, High frequency: 180 W Low frequency: 8 Ω , High frequency: 16 Ω Low frequency: 98 dB (1 W, 1 m) Low frequency: 98 dB (.
133-05-383-8A SR-A18B Bass-reflex type Continuous program: 720 W 8 Ω 95 dB (1 W, 1 m) 40 – 400 Hz (when using the optional DP-0206) 80 Hz (when using the optional DP-0206) 46 cm Cone type M5 Screw terminal, distance between barriers: 12.
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If you have not bought TOA Electronics SR-A12L yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data TOA Electronics SR-A12L - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, TOA Electronics SR-A12L you will learn all the available features of the product, as well as information on its operation. The information that you get TOA Electronics SR-A12L will certainly help you make a decision on the purchase.
If you already are a holder of TOA Electronics SR-A12L, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime TOA Electronics SR-A12L.
However, one of the most important roles played by the user manual is to help in solving problems with TOA Electronics SR-A12L. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device TOA Electronics SR-A12L along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
