{"product_id":"jts-r-4tbm-cm-501-wireless-transmitter-cardioid-lavalier-microphone","title":"JTS R-4TBM \/ CM-501 Wireless Transmitter \u0026 Cardioid Lavalier Microphone","description":"\u003ch2\u003eWireless Beltpack Transmitter with Lavalier Microphone\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eJTS R-4TBM with CM-501\u003c\/strong\u003e\u003cspan\u003e is a professional-grade UHF wireless beltpack and lavalier microphone package designed for clarity, durability, and flexibility. Suitable for presentations, theater, worship, and live sound, this combo delivers stable signal transmission and high-quality vocal pickup in a compact, road-ready format.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eJTS R-4TBM Competitive Differences\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3000 user-selectable frequencies with 108MHz wideband coverage\u003c\/li\u003e\n\u003cli\u003eIncludes CM-501 cardioid lavalier mic with 130dB SPL handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eJTS R-4TBM with CM-501 Description\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eJTS R-4TBM\u003c\/strong\u003e\u003cspan\u003e bodypack transmitter is built to meet the demands of modern wireless environments. With 2400 to 3000 selectable UHF frequencies and 15 preset groups of up to 63 compatible channels, it offers maximum flexibility for multi-channel systems. Operating in the 506–542 MHz band, it ensures interference-free performance with PLL-synthesized tuning and adjustable RF output (Low\/High). Housed in a durable aluminum alloy chassis, the R-4TBM features an LCD display with real-time indicators for group, channel, frequency, battery status, gain level, and user ID. Its Lock-On function prevents accidental or unauthorized changes during operation—ideal for high-stakes environments like corporate events or stage productions. Paired with the included \u003c\/span\u003e\u003cstrong\u003eCM-501\u003c\/strong\u003e\u003cspan\u003e lavalier microphone, users benefit from clear, natural vocal capture via a cardioid pickup pattern and 130dB SPL capability. The CM-501’s low-profile form factor and clip-on design make it ideal for discreet speech applications. Compatible with a wide range of headset, instrument, and lapel microphones via its 4-pin mini XLR connector, the R-4TBM is a versatile solution for any wireless setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eModel Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e108MHz UHF wideband with 2400–3000 selectable frequencies\u003c\/li\u003e\n\u003cli\u003eRugged aluminum chassis with LCD display and Lock-On security\u003c\/li\u003e\n\u003cli\u003eAdjustable RF power output for venue-specific tuning\u003c\/li\u003e\n\u003cli\u003eREMOSET ID pairing for fast, wireless frequency sync\u003c\/li\u003e\n\u003cli\u003eIncludes CM-501 cardioid lavalier microphone (50Hz–15kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarrier Frequency Range: 506–542 MHz\u003c\/li\u003e\n\u003cli\u003eBandwidth: 108MHz\u003c\/li\u003e\n\u003cli\u003eRF Output: Low \/ High (adjustable)\u003c\/li\u003e\n\u003cli\u003eFrequency Stability: \u0026lt;±10kHz\u003c\/li\u003e\n\u003cli\u003eFrequency Deviation: ±48kHz (Peak)\u003c\/li\u003e\n\u003cli\u003eSpurious Emissions: \u0026lt;-50dBc\u003c\/li\u003e\n\u003cli\u003eAudio Frequency Response: 50Hz–18kHz\u003c\/li\u003e\n\u003cli\u003eOutput Connector: 4-pin Mini XLR\u003c\/li\u003e\n\u003cli\u003eBattery: 2 x AA (UM3)\u003c\/li\u003e\n\u003cli\u003eDimensions: 2.44 x 3.16 x 0.89 in (62 x 80.3 x 22.6 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 93g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCondition Guide. \u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eAll Stage Gear products are professionally inspected and tested before shipment. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e-\u003cspan\u003e \u003cspan style=\"text-decoration: underline;\"\u003eClearance\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e:\u003c\/span\u003e Brand new, unused inventory that is discontinued or no longer stocked.\u003cbr\u003e-\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003e B-Stock\u003c\/span\u003e:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eOpen-box, demonstration, or lightly used equipment. Fully tested, complete, and in excellent working condition. May show minor cosmetic wear.\u003cbr\u003e-\u003cspan style=\"text-decoration: underline;\"\u003e \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003eC-Stock\u003c\/span\u003e:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eProfessionally used equipment. Fully tested and operational with moderate cosmetic wear consistent with normal use.\u003cbr\u003e-\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003eD-Stock\u003c\/span\u003e:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eFunctional B- or C-Stock equipment with cosmetic wear and\/or missing accessories. Included components are listed on the product page and additional items may be required before use.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAll used equipment is sold in the condition identified on this product page. All sales are final once shipped. No returns, exchanges, or refunds are permitted except as provided noted here. For any Clearance, B-Stock or C-Stock items, these are professionally tested and backed by a 90-day limited warranty against functional defects. Approved warranty claims require the item to be returned to Stage Gear for evaluation. At our discretion, the item will be repaired, replaced, or store credit will be issued. No cash refunds. For D-Stock, these are sold AS IS with no warranty, no returns, no exchanges, and no refunds. For the avoidance of doubt, any cosmetic wear, packaging condition, and other characteristics consistent with the item's condition grade are not considered defects.\u003c\/em\u003e\u003c\/p\u003e","brand":"JTS","offers":[{"title":"Clearance \/ 506-542 MHz","offer_id":50212144611585,"sku":"6a8c9b3b1e3e9","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Clearance \/ 470-506 MHz","offer_id":50212144644353,"sku":"6a8c9b3b1e3ed","price":0.0,"currency_code":"USD","in_stock":true},{"title":"B-Stock \/ 506-542 MHz","offer_id":50212144677121,"sku":"6a8c9b3b1e3ee","price":0.0,"currency_code":"USD","in_stock":false},{"title":"B-Stock \/ 470-506 MHz","offer_id":50212144709889,"sku":"6a8c9b3b1e3ef","price":0.0,"currency_code":"USD","in_stock":false},{"title":"C-Stock \/ 506-542 MHz","offer_id":50212144742657,"sku":"6a8c9b3b1e3f0","price":0.0,"currency_code":"USD","in_stock":false},{"title":"C-Stock \/ 470-506 MHz","offer_id":50212144775425,"sku":"6a8c9b3b1e3f1","price":0.0,"currency_code":"USD","in_stock":false},{"title":"D-Stock \/ 506-542 MHz","offer_id":50212144808193,"sku":"6a8c9b3b1e3f2","price":0.0,"currency_code":"USD","in_stock":false},{"title":"D-Stock \/ 470-506 MHz","offer_id":50212144840961,"sku":"6a8c9b3b1e3f3","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1115\/2756\/files\/IMG_3110_2c8509d8-1825-4d14-a03f-bd022414fbac.heic?v=1787328529","url":"https:\/\/audacious.pro\/products\/jts-r-4tbm-cm-501-wireless-transmitter-cardioid-lavalier-microphone","provider":"Stage Gear LLC (Audacious.Pro)","version":"1.0","type":"link"}