{"product_id":"q-audio-qwm1900hs-uhf-single-channel-wireless-headset-system-b-stock","title":"Q Audio QWM1900HS UHF Single Channel Wireless Headset System **B-Stock**","description":"\u003cp\u003e\u003cstrong\u003e*B-Stock Condition: Box Opened - Few Light Marks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUHF wireless headset microphone system\u003cbr\u003ePLL system with multi-channel receiver and built-in ACT system\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #d32316;\"\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eReceiver\u003c\/em\u003e\u003cbr\u003eUses future proof frequencies\u003cbr\u003eChannel 70 frequency band\u003cbr\u003e863 – 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\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eHeadset microphone\u003c\/em\u003e\u003cbr\u003eFrequency Stabilization: \u0026lt;+\/-30ppm\u003cbr\u003eDynamic Range: \u0026gt;90dB\u003cbr\u003eTotal Harmonic distortion: \u0026lt;0.5%\u003cbr\u003eAudio Output Level: 400mV\u003cbr\u003eFrequency Response: 40Hz-15KHz +\/-3dB\u003cbr\u003eMultiple units not compatible\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #d32316;\"\u003eDimensions\u003c\/span\u003e\u003cbr\u003eNot Specified\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #d32316;\"\u003eWeight\u003c\/span\u003e\u003cbr\u003eNot Specified\u003c\/p\u003e","brand":"Q Audio","offers":[{"title":"Default Title","offer_id":46234054787392,"sku":"REF1856","price":56.05,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9322\/1184\/files\/4cfc1a66-6888-4415-9900-b6a4874bcd54.jpg?v=1692700773","url":"https:\/\/www.simplysoundandlighting.co.uk\/products\/q-audio-qwm1900hs-uhf-single-channel-wireless-headset-system-b-stock","provider":"Simply Sound and Lighting","version":"1.0","type":"link"}