{"title":"In-Ear Monitoring Antenna Combiners","description":"\u003cp\u003eI\u003cstrong\u003en-ear monitoring antenna combiners\u003c\/strong\u003e help simplify and improve the performance of multi-channel wireless IEM systems.\u003c\/p\u003e\n\u003cp\u003eDesigned to combine multiple transmitter antenna signals into a single output, they help reduce setup complexity, improve RF management, and provide a cleaner, more reliable wireless signal.\u003c\/p\u003e\n\u003cp\u003eIdeal for touring productions, theatres, live events, and venues using \u003cstrong\u003emultiple in-ear monitoring channels\u003c\/strong\u003e, antenna combiners offer a practical solution for managing larger IEM setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrowse below to find the right in-ear monitoring antenna combiners for your system, or call our experts on 01525 850085 to discuss your audio requirements.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"ac41-active-antenna-combiner-for-iem-transmitters-inc-nt3-1-psu","title":"AC41 Active Antenna Combiner for IEM Transmitters Inc NT3-1 PSU","description":"\u003cp\u003eActive antenna combiner for evolution wireless G4 systems. The AC 41 operates up to four wireless stereo transmitters from the ew series using one shared antenna. Power is supplied to the SR IEM G4 transmitters over the BNC cables via NT 3-1 power supply (included with the AC 41), making separate power supplies for the transmitters obsolete.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAC41 Active Antenna Combiner\u003c\/li\u003e\n\u003cli\u003eUp to 4 wireless stereo transmitters using one antenna\u003c\/li\u003e\n\u003cli\u003ePower supply via BNC cables ensures efficient powering, no need for additional power supply units for the SR IEM G4\u003c\/li\u003e\n\u003cli\u003eCompatible with G4 and G3 systems\u003c\/li\u003e\n\u003cli\u003eCan be rack-mounted in half of a 1U space\u003c\/li\u003e\n\u003cli\u003eDark grey finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency range:  470 - 870 MHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpedance: 50 Ω\u003c\/li\u003e\n\u003cli\u003ePower consumption: max. 3.4 A (with connected transmitters)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -20 °C to +70 °C (-4 °F to 158 °F)\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 °C to +55 °C (14 °F to 131 °F)\u003c\/li\u003e\n\u003cli\u003ePower supply:\n\u003cul\u003e\n\u003cli\u003e13.8 V DC (with tabletop power supply unit NT 3-1)\u003c\/li\u003e\n\u003cli\u003e11.4 V DC (protected against reverse supply), 350 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRF input: max. 30 mW per input\u003c\/li\u003e\n\u003cli\u003eTransmission loss: 0 dB (±1 dB)\u003c\/li\u003e\n\u003cli\u003eOperating relative humidity: 5 to 95 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 43mm\u003c\/li\u003e\n\u003cli\u003eWidth: 212mm\u003c\/li\u003e\n\u003cli\u003eDepth: 168mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1470g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Active antenna splitter (470-870 MHz EU \u0026amp; UK)\u003c\/li\u003e\n\u003cli\u003e1x NT 3-1 power supply with either EU, UK, US adapters\u003c\/li\u003e\n\u003cli\u003e4x BNC interconnect cables\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":43740220031152,"sku":"SENAC41","price":739.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/4245\/9568\/files\/SENAC41_Sennheiser_508295_Image_1.jpg?v=1743467380"},{"product_id":"pa411-wideband-antenna-combiner-up-to-4-x-psm300-transmitters","title":"PA411 Wideband Antenna Combiner up to 4 x PSM300 Transmitters","description":"\u003cp\u003eThe PA411 Antenna Combiner distributes DC power and RF signal for up to four Shure PSM®300 transmitters. The compact half-rack system significantly reduces the amount of antennas and power supplies needed when using multiple systems.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWideband 470-865 MHz frequency range\u003c\/li\u003e\n\u003cli\u003eMain RF output connects to standard ¼ wave PSM antenna\u003c\/li\u003e\n\u003cli\u003eRF LED Indicators display signal present, signal overload per input\u003c\/li\u003e\n\u003cli\u003ePower output distributes DC power to PSM transmitters (accessory power cable required)\u003c\/li\u003e\n\u003cli\u003eDistributes DC power and RF signal for up to 4 PSM300 transmitters\u003c\/li\u003e\n\u003cli\u003eFront panel power switch\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e*Rod antenna not included*\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Requirements: 15 VDC\u003c\/li\u003e\n\u003cli\u003eDC Output: 12 VDC (×4)\u003c\/li\u003e\n\u003cli\u003eOutput Current Combined total from all DC outputs: 1.4 A, maximum\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -18 °C to 63 °C\u003c\/li\u003e\n\u003cli\u003eDimensions: 42 × 177 × 198 mm H × W × D\u003c\/li\u003e\n\u003cli\u003eNet Weight: 1.62 kg (3.6 lbs)\u003c\/li\u003e\n\u003cli\u003eRF Input\n\u003cul\u003e\n\u003cli\u003eConnector Type: BNC\u003c\/li\u003e\n\u003cli\u003eRF Frequency Range: 470 to 865 MHz\u003c\/li\u003e\n\u003cli\u003eMaximum Input Level: 20 dBm Per Channel\u003c\/li\u003e\n\u003cli\u003eInput Port Isolation: 50 dB, typical\u003c\/li\u003e\n\u003cli\u003eRF Input Power Operating Range Per Channel: 4.5 to 15 dBm\u003c\/li\u003e\n\u003cli\u003eLED Indicator Minimum Detection Threshold: 3 dBm ± 1 dB\u003c\/li\u003e\n\u003cli\u003eRF Overload LED Threshold: 17.5 dBm ± 1 dB\u003c\/li\u003e\n\u003cli\u003eImpedance: 50 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRF Output\n\u003cul\u003e\n\u003cli\u003eRF Frequency Range: 470 to 865 MHz\u003c\/li\u003e\n\u003cli\u003eOutput Intercept Point (OIP3): 48 dBm, typical\u003c\/li\u003e\n\u003cli\u003eConnector Type: BNC\u003c\/li\u003e\n\u003cli\u003eImpedance: 50 Ω\u003c\/li\u003e\n\u003cli\u003eReverse Isolation Output to Input: 40 dB, typical\u003c\/li\u003e\n\u003cli\u003eGain Input to any Output Port: -5 to 0 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x PA411 Antenna Combiner\u003c\/li\u003e\n\u003cli\u003e1 x 1-to-4 Power Distribution Cable\u003c\/li\u003e\n\u003cli\u003e1 x PS60 Power Supply\u003c\/li\u003e\n\u003cli\u003e1 x Rack Mounting Kit\u003c\/li\u003e\n\u003cli\u003e1 x BNC Bulkhead Adapter\u003c\/li\u003e\n\u003cli\u003e4 x 22-inch BNC-BNC Coaxial Cables\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":55150701674874,"sku":"SHUPA411UK","price":604.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/4245\/9568\/files\/WEBSHU01472_PA411UK_1.webp?v=1784894768"},{"product_id":"pa421b-wideband-antenna-combiner-for-up-to-4-x-psm-txmitters-1u","title":"PA421B Wideband Antenna Combiner for up to 4 x PSM Txmitters 1U","description":"\u003cp\u003eShure PA421B Antenna Combiners are complementary accessories for Shure PSM® Personal Stereo Monitor systems. When multiple systems are required for monitoring applications, the PA421B combiners quietly and efficiently optimise RF management for up to four PSM® transmitters, while also reducing rack clutter.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCombines up to four PSM® transmitters to a single antenna set\u003c\/li\u003e\n\u003cli\u003eImproved intermodulation artifacts for cleaner RF environment\u003c\/li\u003e\n\u003cli\u003eReduces rack clutter\u003c\/li\u003e\n\u003cli\u003eWideband operation (470-865 MHz or 865-960 MHz)\u003c\/li\u003e\n\u003cli\u003eDaisy-chain up to 2 combiners with the expansion port\u003c\/li\u003e\n\u003cli\u003eProvides DC power to compatible IEM transmitters\u003c\/li\u003e\n\u003cli\u003eLED indications of signal presence, signal overload and current draw\u003c\/li\u003e\n\u003cli\u003eImproved fan design significantly improves thermal efficiency and ambient noise\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":57103859941754,"sku":"SHUPA421BUK","price":1903.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/4245\/9568\/files\/WEBSHU01826_PA421B_1.webp?v=1784896117"},{"product_id":"pa821b-wideband-antenna-combiner-for-up-to-8-x-psm-txmitters-1u","title":"PA821B Wideband Antenna Combiner for up to 8 x PSM Txmitters 1U","description":"\u003cp\u003eShure PA821B Antenna Combiners are complementary accessories for Shure PSM® Personal Stereo Monitor systems. When multiple systems are required for monitoring applications, the PA821B combiners quietly and efficiently optimise RF management for up to eight PSM transmitters when racked in a central location, while also reducing rack clutter.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCombines up to eight PSM® transmitters to a single antenna set\u003c\/li\u003e\n\u003cli\u003eImproved intermodulation artifacts for cleaner RF environment\u003c\/li\u003e\n\u003cli\u003eReduces rack clutter\u003c\/li\u003e\n\u003cli\u003eWideband operation (470-865 MHz or 865-960 MHz)\u003c\/li\u003e\n\u003cli\u003eDaisy-chain up to 2 combiners with the expansion port\u003c\/li\u003e\n\u003cli\u003eLED indications of signal presence, signal overload\u003c\/li\u003e\n\u003cli\u003eImproved fan design significantly improves thermal efficiency and ambient noise\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":57103859974522,"sku":"SHUPA821BUK","price":3806.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/4245\/9568\/files\/WEBSHU01828_PA821B_1.webp?v=1784896129"}],"url":"https:\/\/leisuretec.co.uk\/collections\/in-ear-monitoring-antenna-combiners.oembed","provider":"Leisuretec Distribution Ltd","version":"1.0","type":"link"}