{"product_id":"q-audio-qwm-1900-hh-wireless-uhf-handheld-microphone-system-b-stock","title":"Q Audio QWM 1900 HH Wireless UHF Handheld Microphone System *B-Stock","description":"\u003cp\u003eUHF wireless handheld microphone system. \u003c\/p\u003e \u003cp\u003ePLL system with multi-channel receiver and built-in ACT system.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #d32316;\"\u003eSpecifications\u003c\/span\u003e\u003cbr\u003eUses future proof frequencies\u003cbr\u003eChannel 70 frequency band\u003cbr\u003eFrequencies: 863 – 865MHz \u003cbr\u003eAuto frequency scanning\u003cbr\u003eSMT technology\u003cbr\u003ePreset 16 channel PLL system\u003cbr\u003eFrequency stabilisation: \u0026lt;±30ppm\u003cbr\u003eDynamic range: \u0026gt;100dB\u003cbr\u003eTotal harmonic distortion: \u0026lt;0.5%\u003cbr\u003eFrequency response: 40Hz-15KHz ±3dB\u003cbr\u003eIdeal working distance is up to 30 metres\u003cbr\u003ePower consumption: 100mA\u003cbr\u003eSignal to noise ratio: \u0026gt;100dB\u003cbr\u003eImage \u0026amp; spurious rejection: \u0026gt;80dB\u003cbr\u003eBorder upon channel rejection: \u0026gt;80dB\u003cbr\u003eReceiving sensitivity: 5dBuV (SINAD=30dB)\u003cbr\u003eDe-emphasis: 50us \u003cbr\u003eHandheld microphone\u003cbr\u003eTransmitter power: 30mA\u003cbr\u003eModulation type: FM\u003cbr\u003eMaximum deviation: 40KHz\u003cbr\u003eSpurious emission: More than 60dB (with carrier)\u003cbr\u003eBattery voltage: 1.5V x 1\u003cbr\u003eContinuous usage: 5 hours\u003cbr\u003eMultiple units not compatible\u003c\/p\u003e","brand":"Q Audio","offers":[{"title":"Default Title","offer_id":47684146004288,"sku":"REF5443","price":79.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9322\/1184\/files\/b697fa76-b0dc-4c65-828b-c35f1b9ac13a.jpg?v=1705510326","url":"https:\/\/www.simplysoundandlighting.co.uk\/fr\/products\/q-audio-qwm-1900-hh-wireless-uhf-handheld-microphone-system-b-stock","provider":"Simply Sound and Lighting","version":"1.0","type":"link"}