{"product_id":"ld-systems-u504-7-hhd-wireless-mic-handheld-system-1","title":"LD Systems U504.7 HHD | Wireless Handheld Mic System | 470–490 MHz with OLED Display","description":"\u003ch2\u003eWireless Handheld Microphone System\u003c\/h2\u003e\r\n\u003cp\u003e\u003cstrong\u003eLD Systems U504.7 HHD\u003c\/strong\u003e is a professional UHF wireless microphone system designed for reliable vocal performance in demanding environments. It includes a dynamic handheld transmitter and a true diversity receiver, along with a durable protective case for safe transport and storage.\u003c\/p\u003e\r\n\r\n\u003ch2\u003eLD Systems U504.7 HHD Competitive Differences\u003c\/h2\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eTrue diversity receiver with high-contrast OLED display\u003c\/li\u003e\r\n  \u003cli\u003eSwitchable RF power up to 30 mW for extended range (over 100 meters)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2\u003eLD Systems U504.7 HHD Description\u003c\/h2\u003e\r\n\u003cp\u003eThe \u003cstrong\u003eLD Systems U504.7 HHD\u003c\/strong\u003e brings German-engineered wireless technology to live performers, speakers, and venues needing dependable signal clarity. With its true diversity design and pilot tone squelch, the system minimizes interference and signal loss — even in RF-dense environments.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe included handheld mic features a cardioid dynamic capsule optimized for vocals, delivering a smooth 60 Hz to 16 kHz frequency response. Its shock-mounted capsule reduces handling noise, and interchangeable heads allow for future customization. An automatic frequency scan makes setup fast and frustration-free, while one-touch IR sync pairs the transmitter and receiver instantly.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe OLED screen displays frequency, group\/channel info, battery level, and signal strength in real time, making live monitoring simple. With selectable transmission power (2, 10, or 30 mW), this system adapts easily to small rooms or large stages. Power-efficient circuitry ensures over 10 hours of performance on just two AA batteries.\u003c\/p\u003e\r\n\r\n\u003cp\u003eTo make transport even easier, this package also includes a custom-fitted protective case with foam inserts — ideal for performers on the go.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eModel Features\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eUHF wireless system operating in 470–490 MHz (USA only)\u003c\/li\u003e\r\n  \u003cli\u003eTrue diversity receiver prevents signal dropouts\u003c\/li\u003e\r\n  \u003cli\u003eDynamic cardioid microphone with shock-mount and interchangeable capsule\u003c\/li\u003e\r\n  \u003cli\u003e96 channels (8 groups of 12)\u003c\/li\u003e\r\n  \u003cli\u003eOLED display on both mic and receiver\u003c\/li\u003e\r\n  \u003cli\u003ePilot tone squelch and IR frequency sync\u003c\/li\u003e\r\n  \u003cli\u003eSwitchable RF output power: 2 \/ 10 \/ 30 mW\u003c\/li\u003e\r\n  \u003cli\u003eUp to 10 hours of runtime on 2 x AA batteries\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eModel Specifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eTransmission Frequency: 470–490 MHz\u003c\/li\u003e\r\n  \u003cli\u003eChannels: 96 (8 groups of 12)\u003c\/li\u003e\r\n  \u003cli\u003eMicrophone Type: Dynamic, cardioid\u003c\/li\u003e\r\n  \u003cli\u003eFrequency Response (Mic): 60 Hz – 16 kHz\u003c\/li\u003e\r\n  \u003cli\u003eReceiver Frequency Response: 30 Hz – 16 kHz\u003c\/li\u003e\r\n  \u003cli\u003eS\/N Ratio: \u0026gt;95 dB (mic), \u0026gt;100 dB (receiver)\u003c\/li\u003e\r\n  \u003cli\u003eDistortion (THD): \u0026lt; 0.1%\u003c\/li\u003e\r\n  \u003cli\u003eRF Output Power: 2 \/ 10 \/ 30 mW (switchable)\u003c\/li\u003e\r\n  \u003cli\u003eOperating Time: \u0026gt;10 hours (2 x AA batteries)\u003c\/li\u003e\r\n  \u003cli\u003eMic Dimensions: 10.1 x 2 in (257 x 51 mm)\u003c\/li\u003e\r\n  \u003cli\u003eMic Weight: 0.55 lb (0.25 kg)\u003c\/li\u003e\r\n  \u003cli\u003eReceiver Dimensions: 19 x 1.75 x 7.9 in (484 x 44 x 200 mm)\u003c\/li\u003e\r\n  \u003cli\u003eReceiver Weight: 4.5 lb (2.05 kg)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eWhat's In The Box\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eHandheld dynamic microphone\u003c\/li\u003e\r\n  \u003cli\u003eTrue diversity receiver\u003c\/li\u003e\r\n  \u003cli\u003e2 x antennas\u003c\/li\u003e\r\n  \u003cli\u003eAudio cable\u003c\/li\u003e\r\n  \u003cli\u003ePower adapter\u003c\/li\u003e\r\n  \u003cli\u003eProtective carrying case with foam inserts\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"LD Systems","offers":[{"title":"Default Title","offer_id":51051794301210,"sku":"113429O","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/2714\/9082\/files\/ld-systems-u504-7--wireless-mic-handheld-system_135b6525-c2ac-4a55-855d-c98e8d883ac0.webp?v=1768506509","url":"https:\/\/squarecable.com\/products\/ld-systems-u504-7-hhd-wireless-mic-handheld-system-1","provider":"SquareCable","version":"1.0","type":"link"}