{"product_id":"pre-amplifier-speaker-distributor-2-in-8-out-switcher-speaker-comparator-signal-booster","title":"Pre-Amplifier Speaker Distributor, 2 In 8 Out Switcher, Speaker Comparator, Signal Booster, With Volume Control And Earphone 16-600 ohms \/ Monitor Function 2-Channel Signal Switching Input – TPU","description":"\u003cp\u003ePre-Amplifier Speaker Distributor, 2 In 8 Out Switcher, Speaker Comparator, Signal Booster, With Volume Control And Earphone 16-600 ohms \/ Monitor Function 2-Channel Signal Switching Input – TPU.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct function introduction\u003c\/li\u003e\n\u003cli\u003eThe B981 is a powerful 8-channel high-power pre-amplifier which has dual-sound input with a selector switch.\u003c\/li\u003e\n\u003cli\u003eThe product provides an independent 3.5mm stereo earphone jack which can drive a variety of high-impedance professional monitor earphones well.\u003c\/li\u003e\n\u003cli\u003eEach channel can drive 16ohm -600 ohm and provide 8 stereo channels for output.\u003c\/li\u003e\n\u003cli\u003eThere are four independent volume knob adjustments to control the 8-channel for simultaneous level signal output, presenting the rich sound quality,...\u003c\/li\u003e\n\u003cli\u003eIt can provide +20dB high gain through any line level signal source, allowing running through longer cable lines or \"buffering\" to solve low volume problems.\u003c\/li\u003e\n\u003cli\u003eYou can use the product to connect line level signal source and power amplifier as a volume controller.\u003c\/li\u003e\n\u003cli\u003eThe RCA socket can match almost all other product interfaces. The product is powered by an AC AC9V transformer.\u003c\/li\u003e\n\u003cli\u003eProduct parameters\u003c\/li\u003e\n\u003cli\u003eInput impedance: 100K Ohm\u003c\/li\u003e\n\u003cli\u003eInput level: +14 dBV\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 47 Ohm per output channel\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz - 20K Hz\u003c\/li\u003e\n\u003cli\u003eSignal to noise ratio: Above 107dB\u003c\/li\u003e\n\u003cli\u003eTotal harmonic distortion: Less than 0.08%\u003c\/li\u003e\n\u003cli\u003eInter-modulation distortion: Less than 0.01%\u003c\/li\u003e\n\u003cli\u003eSignal input: Two sets of stereo RCA socket\u003c\/li\u003e\n\u003cli\u003eSignal output: Six sets of stereo RCA connectors and two sets of 3.5mm stereo earphone jack\u003c\/li\u003e\n\u003cli\u003eProduct power supply: AC 9V-12V\u003c\/li\u003e\n\u003cli\u003e4 independent channel stereo level volume output controlling knobs\u003c\/li\u003e\n\u003cli\u003eProduct net weight: 0.68kg\u003c\/li\u003e\n\u003cli\u003ePackaged product weight: 0.82g\u003c\/li\u003e\n\u003cli\u003eProduct dimensions: Length 145mm x width 112mm x height 42mm\u003c\/li\u003e\n\u003cli\u003ePacking dimensions: Length 260mm x width 185mm x height 65mm\u003c\/li\u003e\n\u003cli\u003eKit list\u003c\/li\u003e\n\u003cli\u003eB981 Professional 8-channel preamp signal-amplifier speaker distributor  x 1\u003c\/li\u003e\n\u003cli\u003eAC9V Power adapter (US standard) line length 100CM x 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage Info:\u003c\/strong\u003e Weight: 0.89kgs \/ 1.97lb, Size: 26cm * 18.5cm * 6.5cm \/ 10.24inch * 7.28inch * 2.56inch\u003c\/p\u003e\u003cp\u003eShipping: Shipping charges and final delivery dates are shown at checkout.\u003c\/p\u003e","brand":"Mira Sales","offers":[{"title":"Default Title","offer_id":64308426080633,"sku":"SYA002129","price":72.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/9858\/7769\/files\/SYA002129.jpg?v=1787160437","url":"https:\/\/marketvia360.com\/products\/pre-amplifier-speaker-distributor-2-in-8-out-switcher-speaker-comparator-signal-booster","provider":"MarketVia360 ","version":"1.0","type":"link"}