Introduzione
The TOA Electronics TH-650 is a robust horn speaker designed for clear speech and sound reproduction in various environments. Its weatherproof construction ensures reliable operation outdoors. This manual provides essential information for the proper setup, operation, and maintenance of your TH-650 horn speaker.
This horn speaker is intended for use in combination with an optional driver unit, such as the TOA TU-631, TU-651, TU-631M, or TU-651M.
Caratteristiche del prodotto
- High Speech Clarity and Sound Quality: The round shape ensures clear speech and symmetrical sound dispersion, suitable for both voice and music.
- Costruzione resistente alle intemperie: Features a powder-coated finish and stainless steel screws for outdoor durability.
- Design durevole: Built for reliable, long-term operation.
- Resistente agli urti: Enhanced resilience against physical impacts.
- Aluminium Horn: Lightweight yet sturdy construction with a durable powder coating.
- Driver Unit Compatibility: Designed for use with TOA driver units TU-631, TU-651, TU-631M, or TU-651M (sold separately).
Componenti inclusi
The TH-650 Horn Speaker package includes the following items:
- Unità altoparlante
- Staffa di fissaggio
Note: A compatible driver unit (e.g., TU-631, TU-651) is required for operation and is sold separately.
Istruzioni di installazione
- Disimballare i componenti: Carefully remove the speaker unit and mounting bracket from the packaging. Inspect for any signs of damage.
- Seleziona la posizione di montaggio: Choose a suitable location for installation, considering sound dispersion requirements and structural integrity to support the speaker's weight (approximately 2.9 kg / 6.4 lb). The speaker is designed for outdoor use.
- Fissare la staffa di montaggio: Secure the provided mounting bracket to the desired surface. Ensure the mounting hardware (not included) is appropriate for the surface material and can safely bear the speaker's weight.
- Mount Speaker Unit: Attach the TH-650 horn speaker unit to the secured mounting bracket. Adjust the angle for optimal sound coverage.
- Install Driver Unit: If not already installed, carefully screw the compatible TOA driver unit (e.g., TU-631, TU-651) onto the rear throat of the TH-650 horn speaker. Ensure a tight, secure connection to maintain weatherproof integrity and optimal sound transfer.
- Collegare il cablaggio: Collegare i cavi audio dal tuo amplifier or audio system to the terminals on the driver unit. Observe correct polarity (+/-) to ensure proper phase and sound quality. Refer to the driver unit's manual for specific wiring instructions.
- Controllo finale: Before powering on, double-check all connections and mounting points for security and correctness.

Image: The TOA Electronics TH-650 Horn Speaker, showcasing its robust design and mounting bracket. This image illustrates the overall appearance of the speaker unit.
Istruzioni per l'uso
- Accensione: Once the TH-650 horn speaker is correctly installed and connected to a compatible driver unit and amplifier, power on your audio system.
- Regola volume: Inizia con il amplifier volume at a low setting and gradually increase it to the desired listening level. Avoid excessively high volumes that could cause distortion or damage to the driver unit.
- Monitorare la qualità del suono: Listen for clear, undistorted sound. If distortion occurs, reduce the volume or check connections.
- Considerazioni ambientali: While weatherproof, extreme weather conditions (e.g., direct lightning strikes, prolonged submersion) should be avoided.
Manutenzione
The TH-650 horn speaker is designed for durability and requires minimal maintenance.
- Pulizia regolare: Pulire periodicamente l'esterno dell'altoparlante con un panno morbido eamp panno per rimuovere polvere e sporco. Evitare l'uso di prodotti chimici aggressivi o detergenti abrasivi.
- Ispezionare le connessioni: Annually, inspect all wiring connections for corrosion or looseness. Ensure the driver unit remains securely attached to the horn.
- Controllare il montaggio: Verify that the mounting bracket and speaker are still securely fastened to their support structure, especially after severe weather conditions.
- Protezione dalle intemperie: Although weatherproof, consider additional protection in environments with extreme salt spray or industrial pollutants to prolong the lifespan of the finish.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun suono dall'altoparlante |
|
|
| Suono distorto o poco chiaro |
|
|
| Altoparlante non montato saldamente |
|
|
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | TH-650 Horn Speaker |
| Tipo di altoparlante | Altoparlante a tromba da esterno |
| Tipo di montaggio | Supporto per staffa |
| Caratteristica speciale | Shockproof, Weatherproof |
| Uso consigliato | Per sistemi audio surround |
| Risposta in frequenza | 200 Hz - 6 kHz |
| Sensibilità (1 W, 1 m) | 110 dB |
| Temperatura di esercizio | -20 °C to +55 °C (must be free from dew condensation) |
| Fine | Aluminium, signal white (RAL 9003 or equivalent) |
| Dimensioni (Ø x P) | 500 x 394 mm (19.68" W x 15.5" D x 20" H) |
| Peso dell'articolo | 2.9 kg / 6.4 libbre |
| Produttore | Elettronica TOA |
| Tecnologia di connettività | Auxiliary (requires driver unit) |
| Modalità di uscita audio | Mono |
Garanzia e supporto
Specific warranty details for the TOA Electronics TH-650 Horn Speaker are not provided in this manual. For warranty information, please refer to the documentation included with your purchase or contact the authorized TOA Electronics dealer or the seller directly.
For technical support or service inquiries, please contact your point of purchase or visit the official TOA Electronics websito per i contatti di supporto regionale.





