Summary of Contents for Toa SR-A12L, SR-A12S, SR-A18B, SR-A12LWP, SR-A12SWP, SR-RF12, SR-RF12WP, SR-TP12
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Thank you for purchasing TOA’s Line Array speaker system, Rigging Frame and Tilt Joint Frame. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. OPERATING INSTRUCTIONS SR-A12L, SR-A12S, SR-A18B, SR-A12LWP, SR-A12SWP SR-RF12, SR-RF12WP SR-TP12 Note that casters must be prepared separately.
Indicates a potentially hazardous situation which, if mishandled, could result in moderate or minor personal injury, and/or property damage. • (SR-A12LWP, SR-A12SWP, SR-RF12WP only) When installing the unit in a snowy area, take appropriate measures to prevent snow from lying on the unit.
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CAUTION • 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.
10 degrees if the SR-TP12 Tilt Joint Plate is additionally used, allowing more appropriate coverage areas to be set. • The SR-A12LWP and SR-A12SWP are in full conformity with IPX4 Standards, and can be installed outdoors. For outdoor installation conditions, refer to page 17; “Notes on Outdoor Installation” of this manual.
LOW - HIGH + HIGH - The connector (connection cable side) suited to the NEUTRIK NL4MP is the NEUTRIK NL4FC. SR-A12LWP and SR-A12SWP (for outdoor use) Figure below shows the speaker cable arrangement of each speaker system. SR-A18B SR-A18B INPUT +...
HIGH - Speaker cable SR-A18B INPUT + INPUT - THROUGH THROUGH 7. CONNECTIONS System using the SR-A12L, SR-A12S, SR-A12LWP or SR-A12SWP Mixer/Pre-amplifier System which combines the SR-A12L or SR-A12S with the SR-A18B Mixer/Pre-amplifier Digital Processor Power Amplifier HIGH Digital Processor...
8. DIGITAL PROCESSOR SETTINGS Recommended setting parameters are as follows. System using the SR-A12L, SR-A12S, SR-A12LWP or SR-A12SWP Gain Channel Polarity (dB) Normal HIGH Inverse System which combines the SR-A12L or SR-A12S with the SR-A18B Gain Channel Polarity (dB) S-LOW 3.0*...
9. FLYING 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 1.5 pieces.
This flying system is made up of four SR-A12L speakers, two SR-A12S speakers, and one SR-A18B speaker. To transmit sound over long distances, the four SR-A12Ls are given overlapping angles of 4, 2, and 1 degree, resulting in a total vertical directivity angle of 43 degrees. The overlapping angle can be adjusted by means of the Joint Plates used to join the speakers.
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. Fix a supplied Joint Plate securely to the left side of the Rigging Frame and another to the right side of the enclosure, each using 4 supplied bolts with plain washers and spring washers.
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.
9.5. Notes on Flying WARNING • Fly the assembled system vertically from at least at two points on the left and right sides. • Use a suspension point that provides the desired downward angle. The downward angle increases as the suspension point is moved backward. •...
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Notes on Outdoor Installation WARNING • 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.
10. STACKING 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.
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. Fix a supplied Joint Plate securely to the right side of the Rigging Frame, and another Joint Plate to the left side of the enclosure, each using 4 supplied bolts with plain washers and spring washers.
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. Also, whenever possible, select mounting plate positions that allow the system’s center of gravity to be situated near the center of the Rigging Frame.
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.
Finish Dimensions 740 (w) x 433 (h) x 469 (d) mm Weight 49 kg (including accessories) Accessories *The design and specifications are subject to change without notice for improvement. SR-A12LWP, SR-A12SWP Model Enclosure Power Handling Capacity Rated Impedance Sensitivity Low frequency: 98 dB (1 W, 1 m)
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SR-A18B Model Enclosure Power Handling Capacity Rated Impedance Sensitivity Frequency Response Crossover Frequency Speaker Component (low) Input connectors Finish Dimensions Weight Accessories *The design and specifications are subject to change without notice for improvement. SR-RF12, SR-RF12WP Model Number of Speakers to be Mounted (The SR-A18B (optional) is counted as 1.5 pieces)
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