JTS RU-901G3DU Dual Wireless System – Handheld & Lavalier True Diversity UHF
Free Delivery for orders over £150 (order by 3.30pm Mon-Fri).
The JTS RU-901G3DU Combo System delivers maximum versatility from a single dual-channel receiver — pairing one RU-G3TH condenser handheld transmitter with one RU-G3 TB bodypack and CM-501 lavalier, giving you two completely different wireless applications simultaneously from one rackmount unit. It's the ideal solution for venues and events where presenters use both handheld and hands-free microphones interchangeably.
The RU-901G3Du receiver provides independent third-generation true diversity reception on both channels simultaneously, with 1,441 selectable frequencies and automatic channel scan for fast, reliable frequency coordination. Integral antenna and power cascade outputs allow multiple units to be linked for larger multi-channel systems without additional distribution equipment.
REMOSET U one-touch synchronisation enables complete setup of both transmitters from the receiver front panel — frequency, RF power, sensitivity, key lock, and auto shut-down — without physically handling either transmitter. Available in CH38 (606.5–642MHz, shared PMSE licence) or CH65/CH70 (823–865MHz, includes licence-free 863–865MHz band).
What's Included
- 1× JTS RU-901G3Du dual-channel true diversity UHF receiver
- 1× JTS RU-G3TH condenser handheld transmitter (SC-8 capsule)
- 1× JTS RU-G3 TB bodypack transmitter
- 1× JTS CM-501 omnidirectional condenser lavalier microphone
Key Features
- Dual-channel 3rd generation true diversity UHF system
- Channel 1: RU-G3TH handheld with SC-8 condenser capsule
- Channel 2: RU-G3 TB bodypack with CM-501 lavalier
- 1,441 selectable frequencies across 6 default groups
- REMOSET U one-touch synchronisation on both channels
- Integral antenna and power cascade — expandable multi-channel system
- Adjustable sensitivity and RF output power
- Automatic microphone power-off function
- 1U 19" rackmount format
- Balanced XLR and unbalanced 6.3mm jack outputs per channel
- Available in CH38 (shared licence) or CH65/CH70 (licence-free option)
Technical Specifications
RU-901G3Du Receiver
| System Type | 3rd Generation True Diversity UHF |
| Channels | Dual |
| Bandwidth | 36MHz |
| Selectable Frequencies | 1,441 |
| Frequency Setting | REMOSET U |
| Output Connectors | Balanced XLR + 6.3mm jack (per channel) |
| Cascade Outputs | Antenna and power cascade included |
| Format | 1U 19" rackmount |
| Frequency Variants | CH38: 606.5–642MHz | CH65/70: 823–865MHz |
Frequently Asked Questions
Can both channels operate simultaneously?
Yes — the RU-901G3Du provides fully independent true diversity reception on both channels simultaneously. The handheld and bodypack can be used at the same time with no interference between them, assuming proper frequency coordination.
Is this system suitable for houses of worship or conference venues?
Yes — the combination of a handheld and lavalier from one receiver unit is ideal for venues where different presenters prefer different microphone styles. The handheld suits singers and confident presenters; the lavalier suits speakers who prefer hands-free operation.
Can I expand this system beyond two channels?
Yes — the integral cascade outputs allow additional RU-901G3Du units to share antenna and power distribution, making 4, 6, or 8 channel expansion straightforward and cost-effective.
Does the CH65/CH70 version require a UK licence?
The CH65/CH70 variant covers 823–865MHz. Operation in the 863–865MHz licence-free band requires no licence. The wider 823–862MHz range and CH38 variant always require a shared PMSE licence.