Pêşkêş
The TOA SR-S4S is a high-performance, two-way line array speaker system designed for short-distance sound transmission. Its unique design allows for precise sound projection and consistent audio levels across various distances. This manual provides essential information for the proper setup, operation, and maintenance of your SR-S4S speaker system.
Agahiyên Ewlekariyê
Ji bo rêgirtina li birîndarbûna kesane û zirara li alavan, her gav tedbîrên ewlehiyê yên jêrîn bişopînin:
- Çavkaniya hêzê: Ensure the speaker is connected to a power source that matches its voltage daxwazên.
- Perwanekirin: Deriyên hewakirinê negirin. Ji bo rêgirtina li germbûna zêde, li dora cîhazê herikîna hewayê ya têr peyda bikin.
- Şilî: Keep the speaker away from water or excessive moisture. This product is not waterproof.
- Çêkirin: When mounting, ensure the structure can support the speaker's weight (approximately 16 kg / 42.8 pounds). Use appropriate mounting hardware and follow all local building codes.
- Xizmetkirin: Hewl nedin ku hûn vê hilberê bixwe xizmet bikin. Hemî servîskirinê bişînin karmendên karûbarê jêhatî.
Product Overview
The SR-S4S speaker system is engineered for optimal sound distribution, featuring a robust design and advanced acoustic components.

Wêne: Pêşî view of the TOA SR-S4S Short Throw 2-Way Line Array Speaker System. The speaker is a tall, slender, rectangular unit with a perforated metal grille covering the front face. The enclosure is light gray, and visible bolts secure the side panels. The TOA logo is subtly visible near the bottom of the grille.
Taybetmendiyên sereke:
- Equipped with eight 10cm woofers for powerful low-frequency output.
- Features 24 small tweeters for clear high-frequency sound reproduction.
- Linear sound source effect minimizes energy attenuation over distance, enhancing long-distance sound projection.
- Suppressed vertical sound dispersion directs sound precisely to the target area.
- Maintains consistent sound pressure levels, preventing excessive loudness near the speaker.
- Allows for configuration of longer sound sources by joining 2 or 3 speakers, increasing projection distance and volume.
- Includes a built-in network circuit for single amplifier drive.
- Can be converted to a bi-amplifier drive system by modifying internal connections.
- Supports high-impedance applications with the optional MT-S0601 Matching Transformer.
Damezirandin
Follow these steps for the initial setup of your SR-S4S speaker system:
- Vekirin: Carefully remove the speaker from its packaging. Inspect for any signs of damage during transit.
- Cihkirin: Position the speaker in the desired location. Ensure it is on a stable, level surface or securely mounted according to professional installation guidelines. Consider the speaker's directivity angle (90° Horizontal / 10° Vertical) for optimal sound coverage.
- Têkêlî: Axaftvan bi xwe ve girêdin amplifier using appropriate speaker cables. The SR-S4S features M5 screw terminals and Neutrik NL4MP x2 input connectors. Ensure correct polarity (+ to + and - to -).
- Bi- Bi-Amping: Heke bi-amplifier drive system, refer to the detailed wiring diagram in the advanced setup guide (not included in this manual) for internal connection changes.
- Optional Matching Transformer: For high-impedance applications, install the optional MT-S0601 Matching Transformer as per its instructions.
- Hêzdarkirin: Dema ku hemû girêdan ewle bûn, cîhaza xwe vekin. amplifier and audio source. Start with the volume at its lowest setting.
Operating
Operating the SR-S4S is straightforward once properly set up:
- Kontrolkirina Volume: Asta deng bi karanîna xwe rast bike amplifier's controls. Avoid setting the volume too high, which can cause distortion or damage to the speaker.
- Optimîzasyona Deng: For optimal sound quality, consider using a digital processor like the DP-0206 (optional) to fine-tune the frequency response.
- Yekbûna pergalê: The SR-S4S is designed to integrate seamlessly into various audio setups, from small venues to larger installations requiring precise sound projection.
Lênerrînî
Regular maintenance ensures the longevity and performance of your SR-S4S speaker system:
- Paqijî: Use a soft, dry cloth to wipe down the exterior of the speaker. Do not use abrasive cleaners, solvents, or excessive moisture.
- Berçavderbasî: Periodically check all cable connections for tightness and signs of wear. Ensure mounting hardware remains secure.
- Embarkirinî: If storing the speaker for an extended period, keep it in a dry, temperature-controlled environment, ideally in its original packaging or a protective cover.
Çareserkirina pirsgirêkan
If you encounter issues with your SR-S4S speaker, refer to the following common problems and solutions:
| Pirsegirêk | Sedema gengaz | Çare |
|---|---|---|
| Deng dernakeve | Girêdanên kabloyî yên bêserûber an xelet Amprakirina hêzê vênekirî ye Hilbijartina têketinê ya xelet li ser amplifier | Hemû axaftvan û ampgirêdanên lifier. Pêredîtin amplifier is powered on and functioning. Verify correct input source is selected on ampzindîtir. |
| Dengê xerabûyî | Volume pir zêde ye Damaged speaker cable Amplifier clipping | Asta volumê kêm bikin. Inspect speaker cables for damage; replace if necessary. Berçavkirin amplifier's output level and ensure it's not overdriven. |
| Dengê navber | Têkiliya winda kabloya xelet | Hemî girêdan ewle bikin. Try a different speaker cable to isolate the issue. |
If the problem persists after attempting these solutions, contact TOA customer support or a qualified service technician.
Specifications
| Taybetî | Hûrî |
|---|---|
| Cureyê dorpêçê | Tîpa bass-reflex |
| Power Handling Capacity | Continuous program 600W |
| Impedance Rated | 8Ω |
| Hesasiyet (1W, 1m) | 93dB |
| Bersiva Frequency | 70-20000Hz (when using DP-0206 (option)) |
| Frequency Crossover | 3500Hz |
| Angle Directivity | Horizontal: 90°, Vertical: 10° |
| Low Frequency Component | 10cm cone-type x8 |
| High Frequency Component | 2.5cm balanced dome-type x24 |
| Connectors Input | M5 screw terminal, distance between barriers: 12.2mm and Neutrik NL4MP x2 |
| Pîvan (W x H x D) | 160 X 892 X 303MM (6.3 X 35.1 X 11.9 inches) |
| Pîvan | 16 kg (35.3 lbs) / Item Weight: 42.8 pounds (from product data) |
| Hejmara Model | SR-S4S |
Garantî û Piştgirî
For warranty information, please refer to the warranty card included with your product or visit the official TOA website. For technical support, replacement parts, or service inquiries, please contact TOA customer service through their official channels. Provide your product model number (SR-S4S) and serial number when contacting support.
TOA Electronics
Manufacturer of the SR-S4S Line Array Speaker System.





