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Williams AV FM R37 Receiver - PPA R37-12 PRO

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Description

12-pack FM R37 Receiver Rechargeable Bundle

The 12-pack FM R37 Receiver Rechargeable Bundle comes with 12 FM R37 receivers and a CHG 3512 PRO Twelve Bay Charger. Also includes earphones and a carrying case. The FM R37 features seek-button channel selection with access to 17 pre-set, wideband frequencies on reserved for hearing assistance by the ADA. The receiver is compatible with all Williams Sound 72-76 MHz wide-band transmitters.

The FM R37’s audio is 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. The FM R37 offers sleep mode, low-battery indicator and stereo headphone jack.

Key Features

Seek-button access to all 17 wideband frequencies in the 72-76 MHz bandwidth
Channel-lock capability
Battery-saving sleep mode
Low-battery indicator
Field tunable

Specifications

Charger Only

Size:	18"L x 14"W x 6.75"H (45.7 cm L x 35.5 cm W x 17.1 cm H)
Weight:	10.7 lbs (4.85 kg)
Color:	Black ABS
Power Supply Input:	90 - 240 VAC input
Power Supply:	TFP 037 Switching AC adapter, 5 VDC - 4A output
Charging Rate:	16 Hour Charge: 140 mA Pulse/Maintain: 140 mA
Charging Time:	16 hours nominal
Unit Capacity:	12 Units
Indicators:	Individual Charging Indicators: Red LEDs. LEDs blink when batteries are charged
Warranty:	1 year (cables and power supply warrantied for 90 days)
Approvals:	CE, WEEE, RoHS

Case

Interior Dimensions	13.0” W x 18.0” L x 6.7”H (33 cm W x 46 cm L x 17 cm H)
Exterior Dimensions	15.7” W x 19.7” L x 7.2” H (40 cm W x 50 cm L x 18 cm H)
Lid Inner Depth	1.5” (4 cm)
Bottom Inner Depth	5.2” (13 cm)
Approx. weight (empty)	6.6 lbs (3 kg)
Material	Copolymer
Minimum Temperature	-40ºF (-40ºC)
Maximum Temperature	160ºF (71.1ºC)
Warranty	Limited Lifetime

EAR 022

Style	Around-ear speaker
Plug	3.5mm mono
Cord	39"
Driver Size	23 mm
Nominal Impedance	32?
Freq. Response	20 - 20kHz
Weight	15g
Max Power Input	30 mW
Sensitivity	118 dB @ 1kHz

PPA R37

Dimensions:	4.1" x 2.85" x 1.38" (104 x 72 x 35mm)
Weight:	4.6oz (130g) with batteries. 2.6oz (73g) without batteries
Color:	Black
Battery Type:	(2) AA Alkaline or 2 x AA NiMH
Battery Life:	Two (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs (2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs
Current Consumption:	52mA nominal
Temperature Range:	– 0 to 50C
Channels	17, accessed via seek button in battery compartment
Operating Freq.:	72.1, 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*
Intermediate Freq.:	75 kHz
FM Deviation:	75 kHz
De-Emphasis:	75 µS
LED Indicator:	Power: Green; Low Battery: Flashes Green
AFC Range:	± 120 kHz
Sensitivity:	2 µV at 12 dB Sinad with squelch defeated
Input Overload:	100 mV
Frequency Response:	200 – 15 kHz
Modulation:	FM, +/- 75 kHz peak deviation
Signal-to-Noise Ratio:	65 dB min @ 100 uV
Receive Antenna:	Integral with earphone/headphone cord
Audio Output:	35 mW max, peak into 16 ohms
Output Connector:	3.5 mm stereo/mono phone jack
Earphone:	Earbud-type with foam cushion, 3.5 mm plug, 32 ?
Auto Shut-off	Enters sleep mode after approx 6 mins of no RF signal
Approvals:	FCC, Industry Canada, RoHS, WEEE
Warranty:	Lifetime PLUS Limited Warranty, 90 Days on most accessories.

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