Discontinuation of S4.04 and S4.10 UHF Wireless Set

Discontinued Product Announcement

Please kindly be informed that the following products of TOA have been officially discontinued:

Model Name: S4.04-HD
Model Description: UHF Wireless Set
URL Link of Product: S4.04-HD

Model Name: S4.04-L
Model Description: UHF Wireless Set
URL Link of Product: S4.04-L

Model Name: S4.10-HD
Model Description: UHF Wireless Set
URL Link of Product: S4.10-HD

Model Name: S4.10-L
Model Description: UHF Wireless Set
URL Link of Product: S4.10-L

We hereby would like to recommend you the successor models:

Successor Model: WS-420
Model Description: Single Channel Wireless Set
For more information on the product, please refer here for the specification.

Sucessor Model: WS-430
Model Description: Single Channel Wireless Set
For more information on the product, please refer here for the specification.


We have also launched 3 models of Dual Channel Wireless Set last year, check out the products as follows: 

Sucessor Model: WS-402
Model Description: Dual Channel Wireless Set
For more information on the product, please refer here for the specification.

Sucessor Model: WS-422
Model Description: Dual Channel Wireless Set
For more information on the product, please refer here for the specification.

Sucessor Model: WS-432
Model Description: Dual Channel Wireless Set
For more information on the product, please refer here for the specification.


Date: 03 Jun 2020