Serving our Customers since 1990 Authorized Dealers Distributors Full Manufacturer's Warranty Superior Customer Service Super Fast shipping Only Quality Products Easy Returns Refunds Williams AV FM 557 Large-Area Dual FM Plus and Wi-Fi Assistive Listening System with FM T55 Transmitter, (4) PPA R37N Receivers, (4) EAR 022 Earphones, (2) NKL 001 Neckloops and IDP 008 ADA Wall Plaque The FM 557 system package is a complete turnkey solution includes 4 PPA R37N receivers and an FM+ transmitter for both FM and Wi-Fi transmission from the same box. This system features the cutting edge PPA T55 transmitter (replacing the T45 FM transmitter) with multiple digital audio input options and an OLED display with easy-to manage navigation, and network control features. Each PPA R37N receivers features a seek button channel selection with access to 17 selectable wideband frequencies between 72.1-75.9MHz. The system is expandable, accommodating any number of listeners. This system complies with 2010 ADA guidelines for hearing assistance all for nearly the same cost as traditional FM systems. Key Features Includes: (1) FM T55 Transmitter, (4) PPA R37N Receivers, (4) EAR 022 Surround Earphones, (2) NKL 001 Neckloops and (1) IDP 008 ADA Wall Plaque FM T55 Transmitter Color: Black/Silver with silver legends on the front, white legends on the back Rack Mount: Standard 19" Rack, one EIA rack space high, 1/2 space wide 1?2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double) Rack Mount Kits Power Supply: Desktop Style Transformer (TFP 062); Input: 100-240 VAC, 50/60 Hz. IEC Line Cord; Output: 24 VDC, 750 mA, 18W. 2.5mm ID center positive barrel connector Power ON Indicator: Push On/Push Off latching power button, backlit green indicates power ON, backlight off indicates power OFF, fading from bright to dark indicates Sleep Mode. Temperature Range: Operating: +32F to +122F (0C to 50C); Storage: -4F to +158F (-20C to 70C) User Interface: 3.12" High Resolution OLED display with selections via buttons. Hosted Web page. Remote control and monitoring. Dante: Only available on FM T55 D Operating Frequencies: 72.1-75.9MHz , 17 wideband channels (selectable) Frequency Accuracy: +/-2 ppm stability Deviation: +/-75kHz maximum Pre-Emphasis: 75 microsec RF Field Strength: Does not exceed 80 mV/m at 3 m Compatible Antennas: ANT 005, ANT 021, ANT 024, or ANT 025 Transmission Range: Up to 1000 ft (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector RF Outputs: (1x) #10-32 stud connector in center of unit (pcb mounted), (1x) F-connector on rear chassis RF Transmit Indicator: 1 Green LED On Air Indicator RF Power: Full, Medium, Low or OFF indiacted by menu icon RF Time Out (sleep mode): 30 min. duration, 4 hr. duration, or Always On selected via menu. Starts when audio is below -18 dB level with no button pressed for selected duration Audio Processor Functions: DSP based; Compression: 1:1, 1.5:1 or 2:1; High-pass and Low-pass Filter Frequency control Frequency Response: 31-16000Hz, +/-3 dB Signal-to-Noise Ratio: 67dB Transmited RF Total Harmonic Distortion: Less than 0.25% @ 1kHz (RF output) Common Mode Rejection: 57dB @ 1kHz, Mic or Line Audio Inputs: (1x) Combination 3-pin XLR, 1/4" (TRS) jack for balanced or unbalanced line level, or balanced or unbalanced microphone with selectable phantom power Audio Input Gain Adjust: In menu, adjustable to 0 to -50 dB, in 1dB steps Phantom Power: 14.4 VDC applied through 2.2 kOhms resistors to analog combo jack: Pin 2 and Pin 3 on XLR jack, or tip and ring on 1/4" TRS jack Audio Level Indicators: 10-LED array that reads -18 to +9 dB at 3 dB intervals. 7 Green, 2 Amber, and 1 red LED. Green LEDs indicate normal operating audio level peaks, Amber LEDS indicate close to overload peaks, Red LED indicates overload peaks Headphone Output: 1/4" TRS stereo jack, mono signal, 14.85 mW at +9dB, maximum in 33 O (level adjustable in menu 0 to -40 dB in 2 dB steps) Line Output: RCA jack (black), -10 dBV (.32 VRMS); Output impedance 100 ohms at +9dB Dimensions: 8.45"W x 8.25"D x 1.72"H (21.5 cm x 21 cm x 4.4 cm) Weight: 3.2 lbs (1.45 kg) PPA R37N Receiver Current Consumption: 52mA nominal Temperature Range: ? 0 to 50C Channels: 17, accessed via seek button in battery compartment Intermediate Freq.: 75 kHz FM Deviation: 75kHz De-Emphasis: 75µS LED Indicator: Power: Green; Low Battery: Flashes Green AFC Range: +/- 120kHz Sensitivity: 2µV at 12dB Sinad with squelch defeated Input Overload: 100mV Frequency Response: 200?15kHz Modulation: FM, +/- 75kHz peak deviation Signal-to-Noise Ratio: 65dB min @ 100uV Receive Antenna: Integral with earphone/headphone cord Audio Output: 35 mW, peak into 16 ohms Output Connector: 3.5mm stereo/mono phone jack Earphone: Earbud-type with foam cushion, 3.5 mm plug, 32 O Auto Shut-off: Enters sleep mode after approx 6 mins of no RF signal Approvals: FCC, Industry Canada, RoHS, WEEE 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 EAR 022 Earphones Plug: 3.5mm mono Cord: 39" Driver Size: 23mm Nominal Impedance: 32O Freq. Response: 20-20kHz Max Power Input: 30mW Sensitivity: 118dB @ 1kHz Weight: 15g NKL 001 Neckloops Color: Black Length: 18.5" cord Connector: NKL 001: 3.5 mm mono plug NKL 001-S: 3.5 mm stereo plug with ring disconnected Impedance: 8-16 Ohms Input Power: 500 mW max Magnetic Field Strength: 25 mW input at 1000 Hz produces 1.7 A/m 6? above the center of loop 85µW input produces 0.1 A/m (IEC Standard) Approvals: RoHS, WEEE Weight: 1.5 oz Payment Smooth Checkout Process We accept PayPal and all major Credit Cards through PayPal. Shipping Fast Shipping You will receive your products as soon as possible. After receipt of payment, your order will be processed immediately. As a rule, you can expect your order to be delivered within three to seven working days depending your location. Major Appliance and Furniture may take longer due to being shipped via a Trucking Company. White Glove Delivery (which includes Delivery, Inside Placement, Unpacking, Installation/Setup, Removal of Debris) may take a few extra days. We only ship to the lower 48 US contiguous continental States excluding Hawaii, Alaska and Puerto Rico. We do not ship to US Protectorates, APO/FPO and PO Boxes. We also do not ship internationally. Our Headquarters are located in Pembroke Park, Florida, USA, but your products might ship from other locations. Customer Service Superior Customer Service We are at your side both before and after the purchase with words and deeds. Contact us if you have any questions using the contact form and we will get back to you as soon as possible Our staff is multi-lingual (English, Spanish and German). We get Excellent Ratings and other Shopping sites. We use cutting edge CRM (Customer Relationship Management) software and whenever a customer calls us for any reason, we open a case and do not close it until resolved. Serving our Customers since 1990. We have maintained a 100% Positive Feedback Rating since 2003. We are a member of the Better Business Bureau, with an A+ rating. Our Pledge We cannot promise that we will do everything that any customer demands from us, but we WILL WORK VERY HARD to try to accommodate our customers needs. Warranty Product Warranties All new products have Full Manufacturer's Warranty. Unless specificly stated, Refurbished products might carry Full Manufacturer's Warranty or only a limited 30-90 days Warranty (please ask before you buy). Unless specificly stated, used products carry no Warranty but can be returned within 30 days of purchase. Returns / Exchanges Refunds 30-Days Return Guarantee 1. Returning/Exchanging If your product arrives defective or damaged, try refusing delivery from the Carrier. That will allow us to ship a replacement unit quickly. If refusing delivery is not possible, contact us and we will send you instructions for the return/exchange. Please do not return a product until you receive the Return Authorization (RA#) and instructions from us, as the product might end up lost if returned without an RA#. In such case no refund will be possible. 2. Time allowed for Returns If you need to return a product for any reason, you can do so but you have to report the issue and request the return within 7 days of receipt and the return has to be postmarked within 30 days of receipt of the original shipment to you. After 30 days you will need to contact the Manufacturer directly for Warranty Repair. 3. Condition of Returns In order to make a return, the product must be in NEW condition, with the ORIGINAL BOX, all the Accessories, Paperwork and Packing Materials intact, exactly as you received it. 4. Shipping Handling Costs If the return is due to our error, we will pick up the product at our expense. If the return is for any reason other than a fault of our Company, the actual shipping and handling costs (both ways) will be your responsibility. If you do not like a product or no longer need it, this is not considered our fault and we will not issue a shipping label for the return. If you ship the product at your expense please insure it for the full value of the order. 5. Restocking Fees If the return is due to our error, the product was damaged in transit or DOA (Dead On Arrival), no restocking fee will apply and we will refund 100% of the item's price. If you refuse delivery or decide to return a product because you changed your mind, no longer need the product, have buyer's remorse, found a cheaper seller, you don't like the product or the product doesn't fit your needs, a restocking fee will apply: Any unopened item in original condition: We will refund 80% of the item's price. Any item that is not in its original condition, is damaged, or is missing parts or original packaging for reasons not due to our error: Depending on the condition of the item received, we will refund from 50% to 70% of item's price or we could also return the product to you and not refund anything if the product is in bad condition or missing important parts. 6. Refunds Refunds can take 5-10 business days from the date the item returned was received by us or by our supplier. Sale Stores | All Rights Reserved Salestores2