he JK Audio RemoteMix 3.5 is a three-channel field mixer and headphone amplifier that works as a universal communications interface. It features a phone line hybrid and keypad, a PBX handset interface, and both wired and wireless cell phone interfaces, all designed to work together to save setup time in the field.RemoteMix 3.5 is perfect for sports remotes. Use it as a phone line hybrid, calling into your studio talk show hybrid. Or use it as a front-end mixer for your POTS, ISDN, IP or smart phone codec.RemoteMix 3.5 gives you ultimate phone connectivity with three 1/4″ IFB headphone feeds. Send and receive interview audio and pull IFB out of any business phone system, even your cell phone or notebook.RemoteMix 3.5 offers superb sound quality. A soft limiter prevents overdriving the phone line interfaces, while the mixer XLR output is pre-limiter (full range). It also sports convenient 3.5mm send and receive jacks for recording the show, or mixing in your MP3 player.RemoteMix 3.5 lets you route audio through your cell phone or notebook using Bluetooth Wireless Technology. The Bluetooth interface will connect in hands-free mode to enable a two way 3.4 kHz telecom bandwidth connection. The Bluetooth interface can also connect in wireless headphone mode for a 20 kHz audio bandwidth, listen-only connection.What’s Included:JK Audio RemoteMix 3.5 broadcast Field Mixer2 – Sennheiser HMD26 headsets, with installed connectorsGator GU-1813-06-WPDF Waterproof caseRemoteMix 3.5 Main Features:Three XLR mic jacksThree 1/4″ headphone jacks with individual level controls3.5 mm Send and Receive jacksLED VU meterPhone line hybrid with DTMF keypadUniversal PBX handset interfaceWired phone headset interface_(2.5mm and 3.5mm interfaces)Bluetooth wireless technologyDual 9-Volt batteries100-240 VAC external AC power supplyHMD26 Main Features:Super-cardioid dynamic microphone, which gives you reliable broadcast sound up to 18 kHzComfortable, lightweight design with extra soft cushions for hours of useAccurate and linear sound reproduction for professional radio and TV applicationsSwitchable ActiveGard limiting technology for protection of noise peaks 110 dBFlip-away headphone for single-sided listeningModular design for using different cables and boom armsSwitchable microphone boom for left- or right-side configurationHMD26 Specifications:Transducer principle: dynamic, closedEar coupling: supra-auralFrequency response: 6 Hz 18,000 HzImpedance: 64 Characteristic SPL: 105 dB SPL @ 1kHz, 1mWActiveGard Level: 128 dB SPLMax SPL (ActiveGard off):THD: < 0.1% @ 1kHz, 100 dB SPLContact pressure: 3.6 NMicrophone:Type: BMD 434Transducer principle: dynamicFrequency response: 40 Hz - 18,000 HzDirectivity: hyper cardioidOutput voltage: 0.5 mV/Pa @ 1 kHzImpedance: 300 Interface: balanced