RTS HR-1 – Intercom & Commentary Units / Accessories
The RTS HR-1 is a single-sided, medium-weight intercom headset for wired comms in broadcast and live production.
Description
The RTS HR-1 is a single-sided, medium-weight intercom headset for wired comms in broadcast and live production. This A5M version terminates in a 5-pin male XLR for RTS/Telex intercom equipment with XLR-5 headset connectors. The dynamic noise-cancelling microphone (150 Hz-8 kHz, 200 ohms, -65 dBV/Pa) rides on a flexible boom that rotates overhead for wear on either side of the head, while the acoustically sealed ear cushion delivers a 21 dB noise reduction rating for moderately noisy environments, leaving the other ear free to monitor ambient sound. The 300-ohm earphone covers 100 Hz-3 kHz (95 dB SPL at 1 kHz, 1 mW). A moleskin-covered headband distributes pressure evenly, earcup pressure adjusts across three settings, and the 11 oz (311.8 g, excluding cord) headset folds compactly for transport - a practical fit for studio galleries, OB vehicles and stage management positions.
Request a quote or information
FAQ
What control protocols does the HR-1 headset support, and how does it integrate with existing RTS intercom systems?+
The HR-1 is a 1-ear noise-cancelling headset unit designed for integration into RTS intercom ecosystems. It connects via XLR5M connectors (4 units supplied). Integration depends on your existing RTS control infrastructure—typically matrix systems, routers, or control panels that support XLR5 hardwired or networked RTS protocols. Verify your CCU or RCP firmware compatibility and confirm XLR5 pinout alignment with your deployment. Consult RTS system documentation for your specific control topology before procurement.
Can the HR-1 operate standalone, or does it require a larger RTS intercom matrix or control unit?+
The HR-1 headset is a terminal device and does not function as a standalone intercom system. It requires integration into an RTS intercom matrix, router, or control panel infrastructure to enable communication. The 4 supplied XLR5M connectors allow connection to hardwired RTS systems or compatible control hardware. Determine your system architecture—whether matrix-based, IP/networked, or hybrid—before selecting the HR-1 to ensure it fits your operational requirements.
What are the noise-cancelling specifications, and is it suitable for high-ambient-noise OB van or stadium environments?+
The HR-1 features a 1-ear noise-cancelling design, optimized for single-ear monitoring in field and studio applications. Verified specifications for noise floor, cancellation ratio, and frequency response are not currently available in the product datasheet. For high-noise environments (OB vans, live events), request detailed acoustic performance data and recommend field trials. Confirm microphone sensitivity and headphone isolation specs with RTS before deployment in loud ambient conditions.
What microphone characteristics does the HR-1 have—impedance, sensitivity, and directional pickup pattern?+
Detailed microphone specifications (impedance, sensitivity in dBu, polar pattern, frequency response) for the HR-1 are not available in current product notes. These parameters are critical for audio routing, preamp gain staging, and intelligibility in mixed environments. Contact RTS directly for full microphone datasheet before system design. Confirm compatibility with your audio mixing console's input impedance and gain structure, especially for multi-user deployments.
Does the HR-1 support IP-based RTS intercom (IP Showcase, Omneo, networked protocols), or is it hardwired XLR5 only?+
The HR-1 ships with 4 XLR5M connectors, indicating hardwired RTS topology. IP-based intercom capability (IP Showcase, Omneo, ST 2110, or proprietary RTS networked control) is not documented in current specifications. Verify with RTS whether the HR-1 integrates with your networked intercom environment via media converters, gateways, or direct IP support. This distinction is critical for hybrid OB and studio deployments mixing hardwired and IP infrastructure.
What power requirements does the HR-1 have, and is phantom power or external DC supplied via XLR5?+
Power delivery mechanism (phantom power, DC voltage, or external supply) is not specified in current product notes. RTS XLR5 connectors typically carry both audio and control/power on a single cable, but exact voltage and current ratings must be confirmed with the manufacturer. Before integrating into your system, verify power requirements and ensure your RTS control unit or power distribution panel supplies adequate rail voltage and current capacity for all 4 HR-1 units simultaneously.
How many HR-1 units can be connected to a single RTS control panel or matrix, and are there scalability limits?+
The product notes indicate supply of 4 HR-1 units but do not specify per-port capacity, matrix size limits, or whether additional units can be cascaded. Scalability depends on your RTS system architecture (matrix size, port density, control protocol bandwidth). For multi-user deployments (sports, live events, broadcast centers), confirm with RTS the maximum number of simultaneous HR-1 headsets, control panel port allocation, and any daisy-chain or expansion module requirements.
What connectors and cables are required to integrate the HR-1 into our existing RTS infrastructure, and are they included?+
The HR-1 includes 4 XLR5M connectors for hardwired RTS integration. You must verify compatibility with your existing RTS CCU, RCP, or matrix pinout and ensure sufficient XLR5 patch panels or direct connection capability. The product notes do not specify cable lengths, shielding requirements, or whether XLR5-to-system adapters are needed. Confirm cable specifications (impedance, length limits, foil vs. braid shielding) with RTS for your facility's cabling infrastructure.
What maintenance, firmware updates, or field serviceability does the HR-1 require, and are replacement parts available?+
Maintenance and serviceability details are not provided in current product specifications. For field reliability assessment, inquire with RTS about: replacement ear cushion availability, microphone capsule serviceability, XLR5 connector durability, and any firmware or software updates. Request mean time between failure (MTBF) data and identify authorized service centers if your deployment is mission-critical (live broadcast, stadium). Establish spare parts inventory protocols before full fleet deployment.
Are your used / ex-demo units tested and warranted?+
Yes. Our used and ex-demo units undergo a full functional inspection — sensors, video outputs, control signals, optics and mechanics — including a colorimetry and sensitivity test. Each product is tested by our technicians and comes with a 90-day warranty. Contact us for the specific warranty terms of the unit you are interested in.
Technical specifications
| Type | Single-sided (monaural) headset with dynamic noise-canceling boom microphone |
| Noise Reduction Rating | 21 dB |
| Headphone Impedance | 300 ohms |
| Headphone Sensitivity | 95 dB SPL/mW @ 1 kHz |
| Headphone Frequency Response | 100 Hz to 3 kHz |
| Microphone Impedance | 200 ohms |
| Microphone Sensitivity | -65 dBV/Pa @ 1 cm |
| Microphone Frequency Response | 150 Hz to 8 kHz |
| Cable Length | 5 feet (1.524 m) |
| Weight | 311.84 grams (11 oz) |
| Connector Options | HR-1 A4F (4-pin XLR Female), HR-1 A4M (4-pin XLR Male), HR-1 A5M (5-pin XLR Male), HR-1 PT (Pigtail/Stripped Wire) |
| Color | Black |