{"product_id":"ets-tmpa-1-ets-tmpa-1-dynamic-desktop-microphone-preamplifierinterface-0","title":"ETS - TMPA-1 - Dynamic desktop microphone preamplifier\/interface","description":"\u003cp\u003eThe TMPA-1 is a dynamic microphone (moving coil) pre-amplifier designed to be used with the TOA PM-660U (or any other desktop paging type microphone utilizing a dynamic type microphone cartridge). The TMPA-1 features both balanced and unbalanced \"line level\" audio outputs. The TMPA-1 Connects to PA system line inputs, PC line inputs and any other equipment accepting balanced or Unbalanced line level audio. Two modes available for PTT (Push to talk) switch input: switch pass through or pre-amplifier mute.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra low noise pre-amplifier IC.\u003c\/li\u003e\n\u003cli\u003eLo Z, balanced, microphone input.\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20-20KHZ\u003c\/li\u003e\n\u003cli\u003eAdjustable gain (40db to 60db)\u003c\/li\u003e\n\u003cli\u003eSwitch selectable PTT (Push to talk) mode: switch pass through or pre-amplifier mute.\u003c\/li\u003e\n\u003cli\u003eInput impedance:1k Ohms\u003c\/li\u003e\n\u003cli\u003eRFI and ESD protected microphone input.\u003c\/li\u003e\n\u003cli\u003eTwo line outputs: One balanced, one unbalanced Line level output (0db), Impedances: 100 Ohms.\u003c\/li\u003e\n\u003cli\u003eWide dynamic range output.\u003c\/li\u003e\n\u003cli\u003eOutputs short circuit protected.\u003c\/li\u003e\n\u003cli\u003ePower: 12Vac @ 20mA.\u003c\/li\u003e\n\u003cli\u003eAuto-reset fused.\u003c\/li\u003e\n\u003cli\u003eTerminal block input \/ output connections\u003c\/li\u003e\n\u003cli\u003eTemperature range 0-70C\u003c\/li\u003e\n\u003cli\u003eDimensions: L 3.3x W 2.0 x H 1.6\u003c\/li\u003e\n\u003cli\u003eWeight .08kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTMPA-1 pre-amplifier.\u003c\/li\u003e\n\u003cli\u003e12Vac 200ma AC adapter.\u003c\/li\u003e\n\u003cli\u003eInstallation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWiring requirements:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced output:\u003c\/strong\u003e\u003cbr\u003e2 conductor shielded (with drain wire) 22 gauge stranded. Max cable length 1000’ or high quality microphone cable.\u003cbr\u003e\u003cstrong\u003eUnbalanced output:\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003eStandard audio coaxial cable. Max cable length 1000’\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ETS","offers":[{"title":"Default Title","offer_id":47904000671995,"sku":"TMPA-1","price":100.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/5032\/0891\/files\/TMPA-1_0.jpg?v=1769655123","url":"https:\/\/cctvbestbuys.com\/products\/ets-tmpa-1-ets-tmpa-1-dynamic-desktop-microphone-preamplifierinterface-0","provider":"CCTVBestBuys","version":"1.0","type":"link"}