Horn speaker driver unit, matching transformer, attenuator, cable and distributor box on a technician's bench, by Corporate AV in India

Audio Spare Parts and Modules in India

TOA spare parts and modules: horn driver units, matching transformers, attenuators, distributors, extension cables and mic parts, supplied across India.

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Audio Spare Parts and Modules in India

Public address and sound systems have many small parts that wear out or need changing: driver units for horn speakers, matching transformers, attenuators for volume control, distributors, cables and microphone parts. Genuine parts keep a system working as designed.

The range is from TOA and includes the TU-631, TU-651M and TU-652M driver units for horn speakers, UC-200A driver unit, MT-251H and MT-S0301 matching transformers, AT-4012 AS and AT-603AP attenuators, the YW-1024 distributor, YR-NF5S 5 m extension cable, the AN-9001 ambient noise sensor microphone and the YP-E401 ear-suspension earphone.

Before you buy, find the exact model of the speaker or unit and match the part number, check the power and the impedance for transformers and attenuators, and note the connectors. Send us your equipment model and we will confirm the part.

Corporate AV supplies, installs and supports audio spare parts and modules across India for public address and sound systems. Tell us your space and requirements and we will recommend a model, or request a quote for supply, installation and commissioning.

How to choose a spare part

Start with the equipment model, then the part number.

CompareDriver unitsTransformers and attenuatorsCables, distributors and sensors
ExamplesTOA TU-631, TU-651M and UC-200A.TOA MT-251H, AT-4012 AS and AT-603AP.TOA YR-NF5S, YW-1024 and AN-9001.
Best forRepairing horn speakers.Matching and level control on speaker lines.Extending and distributing signals.
Check firstThe speaker model.The power and the impedance.The connectors and the length.
Also considerHorn speakers.Amplifiers.Paging microphones.

Specifications vary by model. Check the product page, or tell us your space and we will recommend a model.

Works well with audio spare parts and modules

This product works with other parts of the system. These categories usually go with it.

Brands we supply for audio spare parts and modules

Buying guides

Design

Tell us about your room and we recommend the right equipment and layout before you buy.

Installation and support

Our engineers can install, configure and support the system after delivery.

AV installation services →
Delivery across India

Equipment is supplied and shipped to your site anywhere in India.

Planning a room or a project?

Tell us your room size and requirements and we will recommend the right products.

FREQUENTLY ASKED

Questions our clients ask before buying

If you don't see your question here, our consultants will gladly walk you through specifics on a discovery call.

What is a driver unit?
A driver unit is the part of a horn speaker that makes the sound. It can be replaced if it fails. TOA lists driver units such as the TU-651M and UC-200A.
What does an attenuator do?
An attenuator is a volume control for speaker lines, so a room can have its own level. The TOA AT-4012 AS and AT-603AP are examples.
What is a matching transformer?
A matching transformer lets a speaker work on a 70 V or 100 V line or match impedance. TOA lists the MT-251H and MT-S0301.
How do I find the right part?
Use the model of your speaker or unit. Send us the model and we will confirm the part.
Which brands do you supply?
We supply TOA spare parts and modules.
Do you supply and install audio spare parts and modules in India?
Yes. Corporate AV supplies, installs and supports audio spare parts and modules across India. Request a quote for supply, installation and commissioning.