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Williams Sound FM 558-12 PRO

Williams Sound FM Plus Assistive Listening System FM SYSTEMS FM 558-12 PRO

Vendor: Williams Sound
Descriptions Williams Sound FM Plus Assistive Listening System FM SYSTEMS FM 558-12 PRO Replaces FM 458-12 PRO. The personal Williams Sound FM 558-12 PRO Plus assisted listening system – now with integrated Wi-Fi –...
$4,390.00
Title
Descriptions

Williams Sound FM Plus Assistive Listening System FM SYSTEMS FM 558-12 PRO

Replaces FM 458-12 PRO.

The personal Williams Sound FM 558-12 PRO Plus assisted listening system – now with integrated Wi-Fi – has replaced the existing 558 systems for public venues. This Williams Sound FM 558-12 PRO can operate in range up to 1000 feet, the FM Plus 558 is best for large venues where superior coverage and an OLED user interface where a higher feature set and visibility is required. Also, the Williams Sound FM 558-12 PRO includes eight preconfigurable frequency-allocated channels for simultaneous use. This complete turnkey solution includes 12 PPA R37N receivers, each featuring seekbutton channel selection with access to 17 selectable wideband frequencies between 72.1-75.9MHz. This system complies with 2010 ADA guidelines for hearing assistance and is covered by Lifetime Plus limited warranty. The PRO version features a coaxial cable and rack panel kit for professional installation.

Williams Sound FM 558-12 PRO Main Features

  • True professional audio interface.
  • 16-bit DAC provides a 48Khz sample rate
  • 10 segment LED bar graph
  • Adjustable RF power output
  • Professional DSP audio platform
  • Features coaxial cable and rack panel kit for professional installation
  • Audio presets - hearing assistance, music, voice, and custom
  • Professional audio inputs: 1/4"/XLR, phantom power, line-level output jack
  • Supports 45 users in unicast mode or 1500+ users in multicast mode
  • Single-channel audio streaming over Wi-Fi
  • Up to 1000 foot operating range
  • Includes 12 FM R38 receivers

Williams Sound FM 558-12 PRO System Includes:

  • (1) FM T55 transmitter
  • (12) PPA R38N receivers
  • (12) EAR 022 surround earphones
  • (3) NKL 001 neckloops
  • (1) CHG 3512 12-bay charger
  • (12) BAT 026-2 AA NiMH rechargeable batteries
  • (1) ANT 005 remote coaxial antenna
  • (1) IDP 008 ADA wall plaque
  • (1) RPK 005 rack panel kit
Specifications

Note: The FM + connects to the installation location’s Wi-Fi Network. It does not provide a network on its own. The Wi-Fi network will need to be installed and established before the FM + can be used.

Dimensions 8.45″ W x 8.25″ D x 1.72″H (21.5 cm x 21 cm x 4.4 cm)
Weight Transmitter: 3.2 lbs (1.45 kg)
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: +32° F to +122° F (0° C to 50° C); Storage: -4° F to +158° F (-20° C to 70° C)
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
Ethernet RJ-45 on back of unit supports CAT 5e cable lengths up to 328 feet (100 meters); 10/100 Base-T IEEE 802.3 compliant, unique MAC address
RF Section
Operating Frequencies 72.1-75.9 MHz , 17 wideband channels (selectable)
Frequency Accuracy ± 2 ppm stability, 0-50˚ C
Deviation ± 75 kHz 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 Section
Audio Processor Functions DSP based; Compression: 1:1, 1.5:1 or 2:1; High-pass and Low-pass Filter Frequency control
Frequency Response 31-16000 Hz, ±3 dB (re: 1 kHz, ±3 dB) (“Music” Audio Preset)
Signal-to-Noise Ratio 67 dB (typical) Transmited RF
Total Harmonic Distortion Less than 0.25% @ 1 kHz (RF output)
Common Mode Rejection Greater than 57 dB @ 1 kHz, 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 Ω (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
Input Levels (Bal or Unbal) (at Audio Input Gain = 0dB)
Nominal (1st Amber + 3dB LED) Overload Warning (Displayed on Screen) Absolute Max. Rating*
Microphone
-55 dBV (1.7 mV RMS) -22 dBV (80 mV RMS) +20 dBV (10.0 V RMS)
Line
-25 dBV (55 mV RMS) +16 dBV (6.3 V RMS) +20 dBV (10.0 V RMS)
Approvals FCC, RoHS3, WEEE, Industry Canada
Warranty 2-year parts and labor

NOTE: Specifications are subject to change without notice.
* Stresses above these ratings may cause permanent damage or degrade reliability.

ANT 005

Use with PPA T45,PPA T45NET, PPA T27 Transmitters
Connector type F-connector
Cable type RG 59 coax
Nominal Impedance 75 Ohm
Total Cable Length 22 ft
Active Antenna Length 80 in


CHG 3512

Size: 9.5"L x 7.4"W x 1.7"H (24.1 cm L x 18.8 cm W x 4.3 cm H)
Weight: 1.2 lbs (.54 kg), excluding power supply
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


EAR 022

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


IDP 008

10-3/8" (L) x 6-¼" (W) x 1/8" (H)

PPA R38N

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/Silver. Black ABS Plastic case with Aluminum faceplate.

Battery Type:

(2) AA Alkaline or (2) AA NiMH Rechargeable

 

Battery Life:

(2) AA non-rechargeable alkaline batteries (BAT 001-2), approx. 50 hrs.

(2) AA rechargeable NiMH batteries (BAT 026-2), 1500mAh, approx. 32 hrs.

Current Consumption:

52mA nominal

Operating Temp. Range:

32° – 122°F (0° to 50°C)

Channels:

17 Wideband, accessed via menu

Operating Frequencies:

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*

FM Deviation:

75 kHz

De-Emphasis:

75 µS

Display Screen:

1" OLED

Power Indication:

Power button, backlit green.

Good battery strength - glows solid. Low battery - flashes.

Sensitivity:

2 µV at 12 dB Sinad with squelch defeated

Input Overload:

100 mV

Frequency Response:

200 Hz – 15 kHz, ±3dB

Modulation:

FM, +/- 75 kHz peak deviation

Signal-to-Noise Ratio:

Minimum 65 dB @ 1.0V

Receive Antenna:

Integral with earphone/headphone cord

Audio Output:

35 mW max at 16 Ω

Headphone Connector:

3.5 mm stereo jack, mono output for stereo or mono earphones/headphones

Supplied Earphone:

Stereo,earbud-type with foam cushion, 3.5 mm plug, 32 Ω

Power Save Mode:

Enters sleep mode after approximately 3 minutes of no RF signal

Approvals:

FCC, Industry Canada, RoHS, WEEE

Warranty:

Lifetime PLUS Limited Warranty, 90 Days on most accessories.