1. Introdución
The TOA AT-10K-AM is a remote volume control designed for use in commercial and residential audio systems. This single-gang attenuator provides precise 10k Ohm resistance control over audio levels, allowing for convenient adjustment of sound output from a wall-mounted location. This manual provides essential information for the safe and correct installation, operation, and maintenance of your AT-10K-AM unit.

Figura 1: Fronte view of the TOA AT-10K-AM Remote Volume Control. This image displays the front view of the TOA AT-10K-AM Remote Volume Control. It features a light gray single-gang wall plate with a central circular knob for volume adjustment. Markings '0' and 'max' indicate the minimum and maximum volume settings, respectively. The word 'Volume' is printed below the knob. Two screw holes are visible at the top and bottom for mounting.
2. Información de seguridade
To ensure safe operation and prevent damage to the unit or injury to personnel, please observe the following safety precautions:
- Persoal cualificado: Installation and wiring should only be performed by qualified and experienced personnel.
- Desconexión de alimentación: Always disconnect power to the audio system before installing, wiring, or servicing the volume control.
- Cableado correcto: Ensure all wiring connections are correct and secure according to the wiring diagrams provided with your audio system and this device. Incorrect wiring can cause damage or fire.
- Condicións ambientais: Do not install the unit in locations exposed to direct sunlight, high temperatures, high humidity, dust, or vibrations.
- Evitar a humidade: Non expoña a unidade á choiva nin á humidade.
- Uso axeitado: Use the unit only for its intended purpose as a remote volume control for audio systems.
3. Contido do paquete
Comprobe que todos os elementos enumerados a continuación estean incluídos no paquete:
- TOA AT-10K-AM Remote Volume Control Unit (1)
- Parafusos de montaxe (2)
- Manual de instrucións (Este documento)
4. Configuración e instalación
Follow these steps for proper installation of the AT-10K-AM volume control:
4.1 Montaxe
- Prepare Wall Box: Ensure a standard single-gang electrical wall box is installed at the desired location.
- Cableado de ruta: Route the audio signal wires from your amplifier or audio source to the wall box.
- Unidade segura: Carefully align the AT-10K-AM unit with the wall box and secure it using the provided mounting screws. Do not overtighten.
- Instalar placa frontal: If a separate decorative faceplate is used (not included), install it over the unit.
4.2 Conexións de cableado
The AT-10K-AM functions as a 10k Ohm potentiometer. Refer to your amplifier or audio system's manual for specific wiring requirements for remote volume controls. A typical wiring configuration involves connecting the audio signal through the attenuator.
- Conexión de entrada: Connect the audio input signal wires to the designated input terminals on the AT-10K-AM.
- Conexión de saída: Connect the audio output signal wires from the AT-10K-AM to the amplifier or next component in the audio chain.
- Conexión a terra: Ensure proper grounding as specified by your audio system's manufacturer to prevent hum or noise.
Nota: Always double-check wiring before restoring power to the system. Incorrect wiring can lead to equipment damage.
5. Instrucións de funcionamento
Operating the TOA AT-10K-AM is straightforward:
- Encendido: Ensure your audio system is powered on and functioning.
- Axustar o volume: Rotate the central knob clockwise to increase the audio volume and counter-clockwise to decrease it.
- Volume mínimo: Turning the knob fully counter-clockwise will set the volume to its minimum level, indicated by '0'.
- Volume máximo: Turning the knob fully clockwise will set the volume to its maximum level, indicated by 'max'.
The AT-10K-AM provides smooth and continuous volume adjustment within its operational range.
6. Mantemento
The TOA AT-10K-AM is designed for long-term, reliable operation with minimal maintenance. Follow these guidelines:
- Limpeza: Periodically wipe the surface of the unit with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals.
- Inspección: Occasionally inspect the unit for any visible damage or loose connections. If any issues are found, consult qualified service personnel.
- Non hai pezas reparables polo usuario: The unit contains no user-serviceable parts. Do not attempt to open or repair the unit yourself.
7 Solución de problemas
If you encounter issues with your AT-10K-AM, refer to the following table for common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| No sound or very low sound output. |
|
|
| Son distorsionado ou ruidoso. |
|
|
| Volume control feels loose or unresponsive. |
|
|
If the problem persists after attempting these solutions, contact TOA customer support or a qualified service technician.
8. Especificacións
Key specifications for the TOA AT-10K-AM Remote Volume Control:
- Modelo: AT-10K-AM
- Resistencia: 10 k ohmios
- Tipo de control: Remote Volume Control / Attenuator
- Montaxe: Single-gang wall plate
- Formato do sinal: Analóxico
- Dimensións: Standard single-gang wall plate size (exact dimensions may vary slightly by region/manufacturer)
- Peso: Aproximadamente 2 libras (0.9 kg)
As especificacións están suxeitas a cambios sen previo aviso para mellorar o produto.
9. Garantía e soporte
For warranty information and technical support regarding your TOA AT-10K-AM Remote Volume Control, please refer to the warranty card included with your purchase or visit the official TOA website. You may also contact TOA customer service directly for assistance with product inquiries, troubleshooting, or service requests.
TOA Corporation: www.toa-corp.com





