The Trantec S4.04HDX is the perfect product if you’ve lost or damaged your Handheld Transmitter on a Trantec S4.04 or the older S4.4 System. You could also be looking to add a handheld option to your existing beltpack solution, and this will be perfect for that too! Having this item available on its own is an ideal way to save you the cost of purchasing an entire new system.

The S4.04HDX transmits on 4 channels as follows:

• CH 0 transmits on 863.150MHz
• CH 1 transmits on 863.725MHz
• CH 2 transmits on 864.150MHz
• CH 3 transmits on 864.850MHz

All of these frequencies are licence free in the UK and match the frequencies on the old S4.4 systems, but the channel numbers are different. If you are looking to use the S4.04HDX replacement handheld transmitter with an S4.4 system, then be sure to read the following information:

• S4.04HDX transmitter on channel 0 will work with old S4.4 receiver on channel 1
• S4.04HDX transmitter on channel 1 will work with old S4.4 receiver on channel 2
• S4.04HDX transmitter on channel 2 will work with old S4.4 receiver on channel 3
• S4.04HDX transmitter on channel 3 will work with old S4.4 receiver on channel 4

The battery requirements for the microphone are single AA, which will provide approximately 10 hours of use.