{"product_id":"williams-sound-fm-r37","title":"Williams Sound FM R37","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\r\n\u003cp\u003eThe FM R37 features seek-button channel selection with access to 17 pre-set, wideband frequencies (72-76 MHz). Offers sleep mode, low-battery indicator and stereo headphone jack. Compatible with all Williams Sound 72-76 MHz wide-band transmitters. Digitally synthesized for exceptional audio clarity and stability. Versatile 3.5mm stereo\/mono jack allows for a variety of earphone\/headphone options, and is neckloop\/telecoil-equipped hearing aid compatible. \u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSystem Includes\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e(1) PPA R37N Receiver\u003cbr\u003e(1) EAR 022 Surround Earphone\u003cbr\u003e(1) BAT 001-2 AA Alkaline Battery\u003c\/p\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cdiv class=\"bid_wrapper\"\u003e\r\n\u003ch1 class=\"header_text\"\u003eFM R37 Architectural and Engineering Specifications\u003c\/h1\u003e\r\n\u003cul\u003e\r\n\u003cli class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eThe PPA R37 receiver shall be encased in black, PC\/ABS impact-resistant plastic with a hinged battery door. The receiver shall be a body-pack style and include a detachable belt-clip for hands-free operation. The receiver shall have a 3.5mm stereo\/mono jack to accommodate stereo or mono low impedance earphones, headphones and neckloops. The receiver shall have a combination volume control with power on\/off rotator dial. It shall have a green LED indicating battery and system status codes. The R37 shall have access to 17 preset wideband channels between 72-76MHz. Channel selection shall be made by pushing the seek button inside the battery compartment. The receiver shall have channel-lock capability.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: 13px;\"\u003eThe receiver shall have a slide switch inside the battery compartment to select disposable Alkaline or NiMH rechargeable battery operation. It shall have charger contacts on the bottom of the receiver for use with Williams Sound drop-in chargers CHG 3512 and CHG 3502. The R37 shall operate up to 50 hours with two disposable AA Alkaline batteries and up to 32 hours with two AA NiMH rechargeable batteries (BAT 026).\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: 13px;\"\u003eThe receiver shall provide a maximum out of 35mW at 16ø with an earbud type earphone. The systems audio frequency response shall be 200Hz to 15kHz ± 3dB and the signal to noise ratio shall be 65dB min. The receiver sensitivity shall be 2μV or better at 12dB Sinad with squelch defeated. The R37 shall accept up to ±75kHz FM deviation and have a 75 μ s de-emphasis time constant.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: 13px;\"\u003eThe R37 shall have FCC, Industry Canada approvals and be compliant with RoHS and WEEE regulations. The receiver shall be covered by a Lifetime PLUS Limited Warranty, excluding earphones, headphones and batteries.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli class=\"last\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eThis receiver model shall be the Williams Sound model PPA R37.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/div\u003e\r\n\u003ch1 class=\"header_text\"\u003eFM R37\u003c\/h1\u003e\r\n\u003ctable class=\"table1\"\u003e\r\n\u003ctbody\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eDimensions:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e4.1\" x 2.85\" x 1.38\" (104 x 72 x 35mm)\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eWeight:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e4.6oz (130g) with batteries. 2.6oz (73g) without batteries     \u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eColor:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eBattery Type:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e(2) AA Alkaline or 2 x AA NiMH    \u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eBattery Life:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eTwo (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003e \u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e(2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eCurrent Consumption:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e52mA nominal\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eTemperature Range:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e– 0 to 50C\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eChannels\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e17, accessed via seek button in battery compartment\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eOperating Freq.:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8, 75.9 MHz*\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eIntermediate Freq.:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e75 kHz\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eFM Deviation:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e75 kHz\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eDe-Emphasis:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e75 µS\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eLED Indicator:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003ePower:  Green; Low Battery:  Flashes Green\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eAFC Range:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e± 120 kHz\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eSensitivity:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e2 µV at 12 dB Sinad with squelch defeated\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eInput Overload:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e100 mV\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eFrequency Response:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e200 – 15 kHz\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eModulation:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eFM, +\/- 75 kHz peak deviation\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eSignal-to-Noise Ratio:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e65 dB min @ 100 uV\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eReceive Antenna:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eIntegral with earphone\/headphone cord\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eAudio Output:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e35 mW max, peak into 16 ohms\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eOutput Connector:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003e3.5 mm stereo\/mono phone jack\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eEarphone:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eEarbud-type with foam cushion, 3.5 mm plug, 32 Ω\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eAuto Shut-off\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eEnters sleep mode after approx 6 mins of no RF signal\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eApprovals:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eFCC, Industry Canada, RoHS, WEEE\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr class=\"oddrow\"\u003e\r\n\u003ctd class=\"first\"\u003e\u003cspan style=\"font-size: 13px;\"\u003eWarranty:\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd\u003e\u003cspan style=\"font-size: 13px;\"\u003eLifetime PLUS Limited Warranty, 90 Days on most accessories.\u003c\/span\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"Williams Sound","offers":[{"title":"Default Title","offer_id":44160981925931,"sku":"WS-FM R37","price":119.72,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.empirepro.com\/products\/williams-sound-fm-r37","provider":"Empire Pro","version":"1.0","type":"link"}