{"product_id":"audio-technica-system-20-pro-dual-body-pack-wireless-microphone-system-atw-1421","title":"Audio Technica System 20 PRO Dual Body‑Pack Wireless Microphone System (ATW‑1421)","description":"\u003ch2\u003eAudio‑Technica System 20 PRO Dual Lavalier Wireless Microphone System (ATW‑1421\/L)\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eDual lavalier digital wireless microphone system with body‑pack transmitters\u003c\/li\u003e  \u003cli\u003e24‑bit \/ 48 kHz audio for clear, natural speech reproduction\u003c\/li\u003e  \u003cli\u003eReliable 2.4 GHz operation free from TV and frequency interference\u003c\/li\u003e  \u003cli\u003eScalable system design with centralized software management\u003c\/li\u003e  \u003cli\u003eAES128 encryption for secure wireless transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e  The \u003cstrong\u003eSystem 20 PRO ATW‑1421\/L\u003c\/strong\u003e is a professional dual lavalier wireless  microphone system designed for presentations, conferencing, and installed AV  environments. Operating in the globally available \u003cstrong\u003e2.4 GHz frequency range\u003c\/strong\u003e,  it eliminates frequency coordination while delivering consistent, interference‑free  digital audio.\u003c\/p\u003e\u003cp\u003e  The system includes an \u003cstrong\u003eATW‑R1440 four‑channel receiver\u003c\/strong\u003e,  \u003cstrong\u003etwo ATW‑T1401 body‑pack transmitters\u003c\/strong\u003e, and  \u003cstrong\u003etwo MT830cW lavalier microphones\u003c\/strong\u003e, providing a complete, ready‑to‑deploy  solution for wearable microphone applications.\u003c\/p\u003e\u003ch3\u003eWireless Performance \u0026amp; Audio Quality\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eDigital 24‑bit \/ 48 kHz wireless operation\u003c\/li\u003e  \u003cli\u003eDynamic range: 120 dB (A‑weighted, typical)\u003c\/li\u003e  \u003cli\u003eSystem frequency response: 20 Hz – 20 kHz (mic dependent)\u003c\/li\u003e  \u003cli\u003eTotal harmonic distortion: \u0026lt; 0.05%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFlexible Operating Modes\u003c\/h3\u003e\u003cp\u003e  Users can switch between two operating modes to balance latency and channel capacity  based on system requirements.\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eStandard Mode:\u003c\/strong\u003e Up to 10 simultaneous channels with 2.8 ms latency\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eHD Mode:\u003c\/strong\u003e Up to 20 simultaneous channels with 6.7 ms latency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReceiver \u0026amp; System Expansion\u003c\/h3\u003e\u003cp\u003e  The ATW‑R1440 receiver can be docked directly into the chassis or mounted remotely up to  \u003cstrong\u003e328 ft (100 m)\u003c\/strong\u003e away via Ethernet cable. Up to five receiver chassis can  be linked and operated simultaneously for larger deployments.\u003c\/p\u003e\u003cul\u003e  \u003cli\u003eEach receiver channel can be paired with up to four transmitters\u003c\/li\u003e  \u003cli\u003eInstant switching between different transmitter configurations\u003c\/li\u003e  \u003cli\u003eSupports mixed output for systems with limited input channels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBody‑Pack Transmitters \u0026amp; Lavalier Microphones\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eATW‑T1401 body‑pack transmitters with cW‑style locking 4‑pin connectors\u003c\/li\u003e  \u003cli\u003eIncludes MT830cW lavalier microphones\u003c\/li\u003e  \u003cli\u003eSecure connection for lavalier and headworn microphones\u003c\/li\u003e  \u003cli\u003eOLED displays for battery, channel, and status information\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSystem Management \u0026amp; Security\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eCompatible with Audio‑Technica Wireless Manager software\u003c\/li\u003e  \u003cli\u003eConfigure, monitor, and save system settings as projects\u003c\/li\u003e  \u003cli\u003eAuto‑lock function prevents unintended operation\u003c\/li\u003e  \u003cli\u003eAES128 encryption for secure wireless audio\u003c\/li\u003e  \u003cli\u003eSyslog protocol support for network monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePower \u0026amp; Charging\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eRechargeable NiMH battery support\u003c\/li\u003e  \u003cli\u003eCompatible with ATW‑CHG3 \/ ATW‑CHG3a and ATW‑CHG3N \/ ATW‑CHG3Na charging docks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eCorporate presentations and conferencing\u003c\/li\u003e  \u003cli\u003eEducation and lecture halls\u003c\/li\u003e  \u003cli\u003eGovernment and institutional meeting spaces\u003c\/li\u003e  \u003cli\u003eProfessional installed AV systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio Technica","offers":[{"title":"Default Title","offer_id":53141129691415,"sku":"AUDATW1421L","price":1249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/5859\/7655\/files\/AUDATW1421L.jpg?v=1778516153","url":"https:\/\/shop.avispl.com\/products\/audio-technica-system-20-pro-dual-body-pack-wireless-microphone-system-atw-1421","provider":"AVI-SPL Shop","version":"1.0","type":"link"}