The IMG Stageline TXS-646 is a professional-grade 4-channel UHF wireless receiver designed for seamless integration into live sound, broadcast, and fixed installation environments. Ideal for venues requiring multiple simultaneous wireless microphone channels--such as theatres, conference centres, houses of worship, and educational institutions--it offers robust performance, exceptional signal stability, and intuitive operation.
The TXS-646 is equipped with UHF PLL technology and 1,000 selectable frequencies per channel (spanning 672.000-696.975 MHz), ensuring minimal interference and maximum flexibility. Its true diversity architecture, ACT infrared synchronisation, and intuitive LCD interface make it a reliable choice for both technical operators and end-users.
Housed in a durable 19-inch, 1U metal chassis, the TXS-646 is engineered for long-term reliability in demanding environments. The removable BNC antennas allow optimal positioning and signal reception, while the front-panel LCDs and LED indicators provide real-time feedback on RF and audio levels, antenna status, and channel settings.
| Specification | Details |
|---|---|
| Power Source | External plug-in power supply (included) |
| Carrier Frequency Range | 672.000-696.975 MHz |
| Audio Frequency Range | 30-18,000 Hz |
| Channels | 4 |
| THD | < 0.5% |
| Dynamic Range | 100 dB |
| RF S/N Ratio | 105 dB |
| Audio Output (Jack) | 350 mV / 600 Ω |
| Audio Output (XLR, Balanced) | 25 mV / 600 Ω |
| Dimensions (W x H x D) | 482 x 45 x 310 mm |
| Weight | 2.9 kg |
| Additional Features | Volume and squelch controls per channel, LCDs, LED indicators, removable BNC antennas, 8 V supply for active antennas |
The TXS-646 delivers high-fidelity audio with minimal distortion, ensuring clear and reliable sound across all channels. The intuitive interface, ACT sync, and precise controls enhance setup efficiency and operational confidence.
Q: Can the TXS-646 operate with different types of transmitters?
A: Yes, it is compatible with a variety of transmitters, including the TXS-606HT (handheld), TXS-606LT (beltpack), and TXS-606HSE (headset systems).
Q: Does the system support mixed audio output?
A: Yes, in addition to individual XLR outputs per channel, the TXS-646 provides a 6.3 mm jack for mixed output of all active channels.
Q: What kind of environments is the TXS-646 best suited for?
A: It's ideal for theatres, broadcast setups, conference centres, and churches--any setting requiring high-quality, multi-channel wireless audio.
Q: Is the receiver rack-mountable?
A: Yes, it features a standard 19" 1U rack-mount chassis suitable for integration into professional audio racks.
Q: Are the antennas upgradeable?
A: Yes, the BNC antenna connectors support external active antennas or antenna distribution systems, improving reception and coverage for large venues.
