Manuale d’uso / di manutenzione del prodotto SR-A12L del fabbricante 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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il TOA Electronics SR-A12L è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del TOA Electronics SR-A12L - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso TOA Electronics SR-A12L imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul TOA Electronics SR-A12L ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il TOA Electronics SR-A12L, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del TOA Electronics SR-A12L.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il TOA Electronics SR-A12L. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo TOA Electronics SR-A12L insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
