Description
The Listen Technologies LS-56-072 iDSP Advanced Level I Stationary RF System (72 MHz) provides a complete solution for multi-channel assistive listening in public venues. This system includes the LT-800-072 transmitter, four LR-5200-072 Advanced iDSP receivers, and a telescoping antenna to deliver superior clarity and reliable performance.
Each LR-5200-072 receiver uses DSP SQ™ noise-reduction technology, offering 20 dB less hiss than standard RF receivers for enhanced intelligibility. The integrated neck loop/lanyard with DSP loop driver supports T-coil hearing aids, while the compact design makes devices easy to wear, distribute, and store. Rechargeable lithium-ion batteries provide long-term savings and full recharge within 2.5 hours.
Complete with ear speakers, neck loops, a 4-port USB charger, and assistive-listening signage, the LS-56-072 helps venues deliver inclusive, high-quality audio experiences while maintaining ADA compliance.
| Category | Specification |
|---|---|
| Model | LS-56-072 |
| System Type | iDSP Advanced Level I Stationary RF System |
| Frequency | 72 MHz |
| Transmitter | 1 × LT-800-072-01 Stationary RF Transmitter (72 MHz) |
| Antenna | 1 × LA-106 Telescoping Top-Mounted Antenna (72 MHz) |
| Receivers | 4 × LR-5200-072 Advanced Intelligent DSP RF Receivers (72 MHz) |
| Audio Performance | 20 dB less hiss than standard RF receivers |
| Noise Reduction | DSP SQ™ Noise Reduction Technology |
| Hearing-Aid Compatibility | Integrated Neck Loop / Lanyard with DSP Loop Driver |
| Battery Type | Rechargeable Lithium-Ion |
| Battery Charge Time | Fully recharges in 2.5 hours |
| Accessories Included | 4 × LA-401 Universal Ear Speakers; 2 × LA-430 Neck Loops/Lanyards; 1 × LA-423 4-Port USB Charger; 1 × LPT-A107-B Dual RCA Cable (2 m); 1 × LA-304 Assistive Listening Signage Kit |
| Shipping Weight | 10.0 lbs (4.55 kg) |
| Key Features | 20 dB less noise and hiss; advanced DSP processing; compact form factor; green battery technology; ADA compliant |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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