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Williams Sound
FM 558-12 PRO D
FM+ PRO System Package (12 R38 receivers and Dante)

Part #: FM 558-12 PRO D
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Our Price: $5,615.00
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Top FM 558-12 PRO D Specifications
  • 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
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Description

Temporarily on back order. Contact your Williams AV representative for alternative options.

Specifications

  • 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
    Refer to Williams AV?s Antenna Selection Install Guide for FCC-compliant antennas for this product.
    : 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 Ohms (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

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