{"product_id":"toair802t-infrared-wireless-microphone-system-black","title":"Infrared Wireless Microphone System - Black","description":"\u003cp\u003eThe Infrared Wireless Microphone System using this IR-802T is a PA system designed for use in the school classrooms assuming that their size is about 10 m × 10 m (30 ft × 30 ft). The IR-802T is a 2-channel Infrared Wireless Tuner employing a fixed frequency system with 3 AUX inputs. It is combined with an infrared wireless microphone and an infrared wireless speaker to make up the infrared wireless microphone system. The infrared wireless microphone system eliminates problems with interference or eavesdropping allowing simultaneous use in adjacent school classrooms.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eVersion CE-GB \u003cbr\u003e\u003cbr\u003ePower Source 230 V AC\u003cbr\u003e(supplied AC adapter must be used) \u003cbr\u003e\u003cbr\u003ePower Consumption \u003cbr\u003e8 W (based on UL standards)\u003cbr\u003eMax. 40.8 W (rated output at IR-820SP) \u003cbr\u003e\u003cbr\u003eReceiving Frequency \u003cbr\u003eTeacher (Channel A): 3.100 MHz\u003cbr\u003eStudent (Channel B): 3.350 MHz \u003cbr\u003e\u003cbr\u003eReceiver Sensitivity 50 dB or more \u003cbr\u003e\u003cbr\u003eSignal to Noise Ratio Tuner: 60 dB or more (60 dBμV input\u003cbr\u003eA-weighted\u003cbr\u003e\u003cbr\u003eAUX: 75 dB or more (A-weighted \u003cbr\u003e\u003cbr\u003eTone Squelch Frequency 32.768 kHz \u003cbr\u003e\u003cbr\u003eInput AUX PC: line\u003cbr\u003eAUX DVD\/TV: line\u003cbr\u003eAUX MP3: line\u003cbr\u003eMute: 25 V line signals of telephone paging from a school intercom system \u003cbr\u003e\u003cbr\u003eOutput ALD (Assistive Listening Device): line\u003cbr\u003eSpeaker: RJ45 (dedicated terminal for IR-820SP connection) \u003cbr\u003e\u003cbr\u003eFrequency Response Tuner: 100 Hz - 12 kHz \u003cbr\u003e\u003cbr\u003eEqualization \u003cbr\u003eHigh: ±10 dB at 10 kHz\u003cbr\u003eMid: ±10 dB at 1.3 kHz\u003cbr\u003eLow: ±10 dB at 100 Hz \u003cbr\u003e\u003cbr\u003eMute Function Muted by 25 V line signals \u003cbr\u003e\u003cbr\u003eLED Indicator Power (green) × 1 \u003cbr\u003e\u003cbr\u003eOperating Temperature -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F) \u003cbr\u003e\u003cbr\u003eOperating Humidity 90 %RH or less (no condensation) \u003cbr\u003e\u003cbr\u003eFinish Panel: Aluminum\u003cbr\u003e\u003cbr\u003eCase: Steel plate \u003cbr\u003e\u003cbr\u003eDimensions 210 (W) × 46 (H) × 312 (D) mm (8.27 × 1.81 × 12.28) \u003cbr\u003e\u003cbr\u003eWeight 1.8 kg (3.97 lb) \u003cbr\u003e\u003cbr\u003eAccessory AC adapter (DC cord length: 1.8 m (5.91 ft)) …1\u003cbr\u003eVolume control cover …6 \u003cbr\u003e\u003cbr\u003eOption Half width blank panel: MB-15B-BK\u003c\/p\u003e\u003ctable class=\"features\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd class=\"feature\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eSystem  \u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":63661230752074,"sku":"TOAIR802T","price":405.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/6896\/1354\/files\/TOA__Midwich__TOAIR802T__Microphone_system_1.jpg?v=1791027914","url":"https:\/\/crystaltechgroup.myshopify.com\/products\/toair802t-infrared-wireless-microphone-system-black","provider":"Crystal Tech","version":"1.0","type":"link"}