{"product_id":"williams-av-ir-sy1-small-area-infrared-system-for-individuals","title":"Williams AV IR SY1 Small-area infrared system for individuals","description":"\u003ch4\u003eCompact one- or two-channel infrared audio system for individual use, for small areas, providing coverage up to 1,300 sq ft (121 m²).\u003c\/h4\u003e\n\u003cp\u003eDesigned for individual listening and assistive listening in small conference rooms, hospital rooms, and other private spaces. Features plug-and-play setup with a 3.5 mm audio input and power via an AC power supply or standard TV USB port.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSystem Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × IR T1\u003c\/strong\u003e – Small-Area Infrared Transmitter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × TFP 055\u003c\/strong\u003e – Power Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × WCA 106\u003c\/strong\u003e – USB Micro Cable, 6 ft (USB 2.0 to USB Micro)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × WCA 124\u003c\/strong\u003e – Adapter Cable (3.5 mm F to RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × WCA 055\u003c\/strong\u003e – 3.5 mm Male-to-Male Stereo Cable for IR T1 Transmitter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × WIR RX22-4N\u003c\/strong\u003e – Infrared Receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × STD 008\u003c\/strong\u003e – Flat-Panel TV Mounting Bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × HED 021\u003c\/strong\u003e – Folding Headphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × BAT 001-2\u003c\/strong\u003e – AA Alkaline Batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-efficiency LEDs display power status and audio input\u003c\/li\u003e\n\u003cli\u003ePower via AC power supply or standard USB port on a TV\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation with 3.5 mm audio input\u003c\/li\u003e\n\u003cli\u003eOne- or two-channel operation (2.3 and 2.8 MHz)\u003c\/li\u003e\n\u003cli\u003eCoverage area up to 1,300 sq ft (121 m²)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eHED 021 Headphones\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Mono, folding headphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug:\u003c\/strong\u003e 3.5 mm mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord:\u003c\/strong\u003e 39″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size:\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 52 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Power Input:\u003c\/strong\u003e 100 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 110 dB @ 1 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Pads:\u003c\/strong\u003e HED 023 (one pair)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eIR T1 Infrared Transmitter\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × D × H):\u003c\/strong\u003e 5.65″ × 3.65″ × 1.15″ (14.4 × 9.3 × 2.9 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.3 oz (235 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e TFP 055 – 100–240 VAC, 50\/60 Hz input; 5 VDC, 1 A USB output; universal supply with international adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther USB Power Supply:\u003c\/strong\u003e Must be at least 5 VDC, 0.2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cable:\u003c\/strong\u003e USB to Micro USB cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Power Input:\u003c\/strong\u003e Micro USB connector, 5 VDC, 0.2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Indicator:\u003c\/strong\u003e Green LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep\/Power Save Mode:\u003c\/strong\u003e Shuts off carrier when no audio is present for 12 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FM wideband, ±50 kHz deviation max., 50 μs pre-emphasis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Frequencies:\u003c\/strong\u003e 2.3 MHz (Ch 1) and 2.8 MHz (Ch 2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-On Default:\u003c\/strong\u003e Carriers off; carriers are automatically enabled upon presence of audio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage Area:\u003c\/strong\u003e 1,300 sq. ft (120 m²) with WIR RX22-4; 1,000 sq. ft (93 m²) with IR RX20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Input:\u003c\/strong\u003e 3.5 mm stereo line-level input jack; Ch 1 connected to tip, Ch 2 to ring, GND to sleeve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Indicators:\u003c\/strong\u003e One yellow LED per channel; lights and stays on steadily with minimum audio level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 70 dB at onset of limiting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 100 Hz–12 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Requirements:\u003c\/strong\u003e 32–122 °F (0–50 °C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Mounting Kits:\u003c\/strong\u003e STD 008 TV Top Shelf Mounting Kit; BKT 024 omnidirectional wall\/ceiling mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receivers:\u003c\/strong\u003e WIR RX22-4, IR RX20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals \/ Regulatory Compliance:\u003c\/strong\u003e CE, RCM, FCC, Industry Canada, PSE, CUL, WEEE, RoHS, CB Scheme\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSTD 008 TV Mounting Bracket\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 lb (272 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × D):\u003c\/strong\u003e 6″ × 4.75″ (15 × 12 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Painted steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Flat black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Support:\u003c\/strong\u003e Front padded lip rests on TV; adjustable arm with swivel lock supports rear of shelf\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eWIR RX22-4N Infrared Receiver\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver Style:\u003c\/strong\u003e Body-Pack, dual-lens detector, lanyard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize (L × W × H):\u003c\/strong\u003e 4.1″ × 2.85″ × 1.2″ (104.1 × 72.4 × 30.4 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.5 oz (127 g) with batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor and Material:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanyard:\u003c\/strong\u003e 3 ft (0.91 m), allows receiver to be worn around the neck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −10 to +50 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e 2 × AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Alkaline – 60 hours; NiMH – 30 hours\/charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Drain:\u003c\/strong\u003e 25 mA, nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Contacts:\u003c\/strong\u003e For use only with CHG 3512\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Frequencies:\u003c\/strong\u003e Ch 1 – 2.3 MHz; Ch 2 – 2.8 MHz; Ch 3 – 3.3 MHz; Ch 4 – 3.8 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-Emphasis:\u003c\/strong\u003e 50 μs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM Deviation:\u003c\/strong\u003e ±50 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 60 dB min.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquelch:\u003c\/strong\u003e Receiver squelches (mutes) at 28 dB S\/N ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 25 Hz–16 kHz, +1\/−3 dB, electrical response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion:\u003c\/strong\u003e Less than 1%, electrical response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e ON\/OFF\/VOLUME combination thumbwheel knob; four-position rotary channel selector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e Red LED “ON” indicator; flashes to indicate low battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output Jack:\u003c\/strong\u003e 3.5 mm stereo mini phone jack; accepts 3.5 mm mono or stereo phone plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output Power:\u003c\/strong\u003e 15 mW max. at 32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Output:\u003c\/strong\u003e 125 dB SSPL90 with HED 021; 110 dB SSPL90 with EAR 013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e Better than 1 nW\/cm² for 40 dB signal-to-noise ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, FCC, RoHS, WEEE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years on receiver; 90 days on accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Headphones\/Earphones:\u003c\/strong\u003e Mono or stereo, 8–32 Ω, 3.5 mm mini phone plug; HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Shop7","offers":[{"title":"Default Title","offer_id":54530125201745,"sku":null,"price":1089.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/6587\/0673\/files\/1_1d2faaa7-0317-491b-9ce1-65da0a7b0a32.jpg?v=1786369749","url":"https:\/\/shop7.lv\/en\/products\/williams-av-ir-sy1-small-area-infrared-system-for-individuals","provider":"Shop7","version":"1.0","type":"link"}