{"product_id":"shure-blx14-sm31-wireless-headset-system-blx14uk-sm31-k3e","title":"SHURE BLX14\/SM31 Wireless Headset System - BLX14UK\/SM31-K3E","description":"\u003ch1\u003e\u003cspan style=\"color: rgb(1, 33, 105);\"\u003eSHURE BLX14\/SM31 Wireless Headset System\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBLX4 Receiver Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 12 compatible systems (region dependent)\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-controlled internal antenna diversity\u003c\/li\u003e\n\u003cli\u003eOne touch QuickScan locates the best open frequency\u003c\/li\u003e\n\u003cli\u003e¼\" and XLR audio outputs\u003c\/li\u003e\n\u003cli\u003eTwo colour audio status indicator LED\u003c\/li\u003e\n\u003cli\u003eGreen: Normal audio levels\u003c\/li\u003e\n\u003cli\u003eRed: Excessive audio levels (overload\/clipping)\u003c\/li\u003e\n\u003cli\u003eNot rack-mountable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBLX1 Bodypack Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor use as part of BLX and BLX-R Analogue Wireless Systems\u003c\/li\u003e\n\u003cli\u003ePower and battery status LED\u003c\/li\u003e\n\u003cli\u003eAdjustable gain control\u003c\/li\u003e\n\u003cli\u003eQuick and easy frequency matching\u003c\/li\u003e\n\u003cli\u003eAA batteries provide up to 14 hours of continuous use\u003c\/li\u003e\n\u003cli\u003e100 m (300 ft.) operating range (line of sight)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSM31 Headset Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWearable wireframe headset with secure, comfortable fit made for fitness and aerobics instructors\u003c\/li\u003e\n\u003cli\u003eIntegrated moisture-repelling hydrophobic fabric protects the microphone element from harmful corrosion for use in humid environments\u003c\/li\u003e\n\u003cli\u003eFlexible gooseneck provides discrete adjustment options to optimize placement for greatest isolation\u003c\/li\u003e\n\u003cli\u003eLightweight and low-profile form factors stave off fatigue during high-impact use\u003c\/li\u003e\n\u003cli\u003eCompatible with Shure wireless bodypack systems for direct replacement of TA4F-connected microphones\u003c\/li\u003e\n\u003cli\u003eIncluded windscreen tames plosive, breath and wind noises for clean and intelligible sound\u003c\/li\u003e\n\u003cli\u003eTailored frequency response refined for crisp and clear vocal reproduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eThe Shure BLX14\/SM31 Wireless Fitness Headset System\u003c\/strong\u003e\u003c\/em\u003e combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4 tabletop single-channel receiver, SM31FH headset microphone (w\/ moisture-repelling construction) with BLX1 bodypack transmitter, clothing clip, power supply, 2 AA batteries, windscreens, and user guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHAT'S IN THE BOX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x BLX4 Wireless Receiver\u003c\/li\u003e\n\u003cli\u003e1 x BLX1 Wireless Bodypack Transmitter\u003c\/li\u003e\n\u003cli\u003e1 x SM31FH Headset\u003c\/li\u003e\n\u003cli\u003e1 x PS24 Power Supply\u003c\/li\u003e\n\u003cli\u003e1 x Clothing clip\u003c\/li\u003e\n\u003cli\u003e1 x Windscreen\u003c\/li\u003e\n\u003cli\u003e1 x 95E16526 Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Range: 91 m (300 ft) Line of Sight Note: Actual range depends on RF signal absorption, reflection and interference.\u003c\/li\u003e\n\u003cli\u003eAudio Frequency Response: 50 to 15,000 Hz Note: Dependent on microphone type\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion: Ref. ±33 kHz deviation with 1 kHz tone 0.5%, typical\u003c\/li\u003e\n\u003cli\u003eDynamic Range: 100 dB, A-weighted, typical\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -18°C (0°F) to 57°C (135°F)\u003c\/li\u003e\n\u003cli\u003ePolarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1\/4-inch output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBLX4 Receiver Specifications\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Impedance:\n\u003cul\u003e\n\u003cli\u003eXLR connector: 200 Ω\u003c\/li\u003e\n\u003cli\u003e6.35 mm (1\/4\") connector: 50 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAudio Output Level Ref. ±33 kHz deviation with 1 kHz tone:\n\u003cul\u003e\n\u003cli\u003eXLR connector: –27 dBV (into 100 kΩ load)\u003c\/li\u003e\n\u003cli\u003e6.35 mm (1\/4\") connector: –13 dBV (into 100 kΩ load)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRF Sensitivity: -105 dBm for 12 dB SINAD, typical\u003c\/li\u003e\n\u003cli\u003eImage Rejection: \u0026gt;50 dB, typical\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.57 in. X 7.40 in. X 4.06in. (40 mm X 188 mm X 103 mm) H x W x D\u003c\/li\u003e\n\u003cli\u003eWeight: 8.5 oz. (241 g)\u003c\/li\u003e\n\u003cli\u003eHousing: Molded ABS\u003c\/li\u003e\n\u003cli\u003ePower Requirements: 12–15 V DC @ 235 mA (BLX88, 320 mA), supplied by external power supply (tip positive)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBLX1 Bodypack Specifications\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAudio Input Level\n\u003cul\u003e\n\u003cli\u003emax: -16 dBV maximum\u003c\/li\u003e\n\u003cli\u003emin (0 dB): +10 dBV maximum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain Adjustment Range: 26 dB\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 1 MΩ\u003c\/li\u003e\n\u003cli\u003eRF Transmitter Output: 10 mW, typical (varies by region)\u003c\/li\u003e\n\u003cli\u003eDimensions: 4.33 in. X 2.52 in. X 0.83 in. (110 mm X 64 mm X 21 mm) H x W x D\u003c\/li\u003e\n\u003cli\u003eWeight: 2.6 oz. (75 g), without batteries\u003c\/li\u003e\n\u003cli\u003eHousing: Molded ABS\u003c\/li\u003e\n\u003cli\u003ePower Requirements: 2 LR6 AA batteries, 1.5 V, alkaline\u003c\/li\u003e\n\u003cli\u003eBattery Life: up to 14 hours (alkaline)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSM31 Headset Specifications\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Electret Condenser\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 45 to 20,000 Hz\u003c\/li\u003e\n\u003cli\u003ePolar Pattern: Unidirectional (Cardioid)\u003c\/li\u003e\n\u003cli\u003eOutput Impedance @ 1 kHz: 600 Ω\u003c\/li\u003e\n\u003cli\u003eAudio Output Level: -50 dBV\/Pa\u003c\/li\u003e\n\u003cli\u003eSignal-To-Noise Ratio @ 1 kHz: 66 dB\u003c\/li\u003e\n\u003cli\u003eMaximum SPL 1000 Ω load, @ 3% THD: 145.0 dB\u003c\/li\u003e\n\u003cli\u003eDynamic Range @ 1 kHz, 1000 Ω load: 117.0 dB\u003c\/li\u003e\n\u003cli\u003eEquivalent Output Noise Typical, A-Weighted: 28 dB\u003c\/li\u003e\n\u003cli\u003ePower Requirements: +5 V DC (nominal), 10 V maximum (DC bias)\u003c\/li\u003e\n\u003cli\u003ePolarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1\u003c\/li\u003e\n\u003cli\u003eCable: 1.1 m (45 in.)\u003c\/li\u003e\n\u003cli\u003eConnector: TA4F\u003c\/li\u003e\n\u003cli\u003eNet Weight: 60 g (2.11 oz.)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":55436044828999,"sku":"BLX14UK\/SM31-K3E","price":475.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/6304\/3655\/files\/BLX14UK_SM31-K3E1.webp?v=1792076409","url":"https:\/\/3dbroadcastsales.com\/products\/shure-blx14-sm31-wireless-headset-system-blx14uk-sm31-k3e","provider":"3D Broadcast","version":"1.0","type":"link"}