{"id":15306,"date":"2026-02-25T02:52:17","date_gmt":"2026-02-25T02:52:17","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&#038;p=15306"},"modified":"2026-02-25T02:52:17","modified_gmt":"2026-02-25T02:52:17","slug":"audio-technica-atw-1421-bp898cw-system-20-pro-dual-wireless-lavalier-mic-system","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/audio-technica-atw-1421-bp898cw-system-20-pro-dual-wireless-lavalier-mic-system\/","title":{"rendered":"Audio Technica ATW-1421\/BP898cW System 20 PRO Dual Wireless Lavalier Mic System"},"content":{"rendered":"<h3>Audio-Technica System 20 PRO 2.4 GHz Digital Wireless Microphone System<\/h3>\n<p>The <strong>Audio-Technica System 20 PRO<\/strong> sets a new benchmark for 2.4 GHz digital wireless microphone systems by combining advanced performance with exceptional ease of use. Designed as a self-managing, plug-and-play solution, it supports up to <strong>20 simultaneous channels<\/strong> while delivering dependable, high-quality audio regardless of venue size or installation environment. By eliminating the need for frequency coordination, intermodulation calculations, and external antenna cabling, the system ensures fast, hassle-free deployment.<\/p>\n<p>The system\u2019s <strong>ATW-R1440 receiver<\/strong> can support up to four transmitters per channel, providing outstanding flexibility for multi-user scenarios. Receivers may remain docked within the half-rack chassis or be mounted remotely up to <strong>328 ft (100 m)<\/strong> away using standard Ethernet cable, allowing clean and versatile system layouts. Up to five chassis can be linked using the included RJ12 cable, enabling stable operation of up to 20 channels simultaneously.<\/p>\n<p>Users can choose between two operating modes depending on application needs: <strong>Standard mode<\/strong> supports up to 10 channels with minimal latency, while <strong>HD mode<\/strong> enables up to 20 channels for larger deployments. Centralized setup and monitoring are handled through Audio-Technica\u2019s <strong>Wireless Manager software<\/strong>, which can control multiple UHF, 2.4 GHz, and DECT wireless systems from a single interface.<\/p>\n<p>Security and reliability are ensured with built-in <strong>AES128 encryption<\/strong>. Transmitters arrive paired and ready to use out of the box, offering all-day operation on a full charge. With OLED displays, auto-lock protection, and flexible output options, the System 20 PRO is ideal for corporate AV, education, live production, houses of worship, and installed sound applications.<\/p>\n<hr>\n<h4>Key Features<\/h4>\n<p>\nDigital 24-bit \/ 48 kHz wireless operation for high-fidelity audio performance<br \/>\nPlug-and-play 2.4 GHz operation free from TV broadcast interference<br \/>\nSelectable Standard mode (10 channels) or HD mode (20 channels)<br \/>\nRemote receiver mounting up to 328 ft (100 m) via Ethernet cable<br \/>\nLink up to five chassis for large multichannel systems<br \/>\nEach receiver channel supports pairing with up to four transmitters<br \/>\nSystem ID display shows RF signal level, battery status, and link information<br \/>\nFlexible rack mounting with short and long rack ears and joining plate capability<br \/>\nCentralized control using Wireless Manager software<br \/>\nAuto-lock function prevents accidental system changes<br \/>\nAES128 encryption for secure wireless transmission<br \/>\nSyslog protocol compatibility for network monitoring<br \/>\nProject-based configuration and management via software<br \/>\nOLED displays on transmitters and receivers for clear status visibility<br \/>\nWater- and sweat-resistant cW-style connector on bodypack transmitters<br \/>\nCompatible with ATW-CHG3 series charging docks for NiMH batteries<br \/>\nMixed output support for installations with limited inputs\n<\/p>\n<hr>\n<h4>Specification<\/h4>\n<table class=\"spec-table\">\n<tbody>\n<tr>\n<td colspan=\"2\"><strong>Wireless System<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Operating Frequency<\/td>\n<td>2.4 GHz<\/td>\n<\/tr>\n<tr>\n<td>Audio Resolution<\/td>\n<td>24-bit \/ 48 kHz digital<\/td>\n<\/tr>\n<tr>\n<td>Operating Modes<\/td>\n<td>Standard Mode (10 channels), HD Mode (20 channels)<\/td>\n<\/tr>\n<tr>\n<td>Maximum Channels<\/td>\n<td>Up to 20 channels<\/td>\n<\/tr>\n<tr>\n<td>Encryption<\/td>\n<td>AES128<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><strong>Receiver<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Receiver Model<\/td>\n<td>ATW-R1440<\/td>\n<\/tr>\n<tr>\n<td>Transmitters per Channel<\/td>\n<td>Up to 4 transmitters<\/td>\n<\/tr>\n<tr>\n<td>Mounting Options<\/td>\n<td>Docked in chassis or remote mounted<\/td>\n<\/tr>\n<tr>\n<td>Remote Mount Distance<\/td>\n<td>Up to 328 ft (100 m) via Ethernet<\/td>\n<\/tr>\n<tr>\n<td>Chassis Linking<\/td>\n<td>Up to 5 chassis via RJ12 cable<\/td>\n<\/tr>\n<tr>\n<td>Status Display<\/td>\n<td>System ID display with RF level, battery level, and link status<\/td>\n<\/tr>\n<tr>\n<td>Display Type<\/td>\n<td>OLED<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><strong>Software &#038; Control<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Management Software<\/td>\n<td>Wireless Manager compatible<\/td>\n<\/tr>\n<tr>\n<td>Multi-System Control<\/td>\n<td>Supports UHF, 2.4 GHz, and DECT systems<\/td>\n<\/tr>\n<tr>\n<td>Protocol Support<\/td>\n<td>Syslog compatible<\/td>\n<\/tr>\n<tr>\n<td>Auto-Lock Function<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><strong>Transmitter &#038; Power<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Pairing<\/td>\n<td>Pre-paired and ready to use<\/td>\n<\/tr>\n<tr>\n<td>Battery Operation<\/td>\n<td>All-day operation on full charge<\/td>\n<\/tr>\n<tr>\n<td>Connector (Bodypack)<\/td>\n<td>cW-style locking 4-pin connector, water- and sweat-resistant<\/td>\n<\/tr>\n<tr>\n<td>Charging Compatibility<\/td>\n<td>ATW-CHG3 \/ ATW-CHG3a \/ ATW-CHG3N \/ ATW-CHG3Na charging docks<\/td>\n<\/tr>\n<tr>\n<td>Display<\/td>\n<td>OLED<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><strong>Output<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Output Support<\/td>\n<td>Mixed output capability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\nA professional 2.4 GHz digital wireless microphone system designed for fast deployment and reliable performance<br \/>\nDelivers high-resolution 24-bit \/ 48 kHz audio for clear and consistent sound quality<br \/>\nSupports up to 20 simultaneous channels using linked receiver chassis<br \/>\nSelectable Standard mode for low latency or HD mode for maximum channel capacity<br \/>\nEach receiver channel can pair with up to four transmitters for flexible configurations<br \/>\nAllows remote receiver mounting up to 328 ft (100 m) via Ethernet cable<br \/>\nAES128 encryption ensures secure wireless operation in professional environments<br \/>\nCentralized management through Wireless Manager software simplifies system control<\/p>\n","protected":false},"featured_media":15307,"template":"","meta":[],"product_brand":[102],"product_cat":[21,180],"product_tag":[],"class_list":{"0":"post-15306","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-audio-technica","7":"product_cat-all-products","8":"product_cat-rf-system","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product\/15306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media\/15307"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=15306"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=15306"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=15306"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=15306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}