Williams Sound FM Worship Communication System (Large Area) - FM T55 WC2

Williams Sound FM Worship Communication System (Large Area) - FM T55 WC2

Part Number: FM T55 WC2
Our Price: $5,375.00
Availability: Usually ships the same business day
Free Shipping
This item qualifies for FREE GROUND SHIPPING! Contiguous U.S. only.


With current rules and regulations on social distancing, church goers are finding it difficult to attend their regular weekly worship service. The worship communication system will allow people to attend religious services in the safety of their own car using their own smart phone or tablet.

The Worship Communication System includes the Williams AV FM+ transmitter which allows for an unlimited number of FM listeners within a 1,000 foot range using a dedicated FM receiver. The FM+ system simultaneously delivery WiFi audio transmission enabling people to listen to services on their own smart phone or tablet. The WiFi transmissions supports up to 200 connected listeners within a 350 foot range.

This is for a large area of coverage. For a small area, see FM T55 WC1.

System Includes
  • 1 – FM+ Transmitter
  • 2 – Ruckus Unleashed Outdoor Wireless Access Points
  • 1 – Cisco Router
  • 2 – Folding Stands for Access Points
  • 1 – Microphone with XLR Cable
  • 1 – Carry Case CCS 042


FM T55
Dimensions8.45" W x 8.25" D x 1.72"H (21.5 cm x 21 cm x 4.4 cm)
WeightTransmitter: 3.2 lbs (1.45 kg)
ColorBlack/Silver with silver legends on the front, white legends on the back
Rack MountStandard 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 SupplyDesktop 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 IndicatorPush 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 RangeOperating: +32° F to +122° F (0° C to 50° C); Storage: -4° F to +158° F (-20° C to 70° C)
User Interface3.12” High Resolution OLED display with selections via buttons. Hosted Web page. Remote control and monitoring.
DanteOnly available on FM T55 D
EthernetRJ-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 Frequencies72.1-75.9 MHz , 17 wideband channels (selectable)
Frequency Accuracy± 2 ppm stability, 0-50˚ C
Deviation± 75 kHz maximum
Pre-Emphasis75 microsec
RF-Field StrengthDoes not exceed 80 mV/m at 3 m
Compatible AntennasANT 005, ANT 021, ANT 024, or ANT 025
Transmission RangeUp 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 Indicator1 Green LED On Air Indicator
RF PowerFull, 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 FunctionsDSP based; Compression: 1:1, 1.5:1 or 2:1; High-pass and Low-pass Filter Frequency control
Frequency Response31-16000 Hz, ±3 dB (re: 1 kHz, ±3 dB) (“Music” Audio Preset)
Signal-to-Noise Ratio67 dB (typical) Transmited RF
Total Harmonic DistortionLess than 0.25% @ 1 kHz (RF output)
Common Mode RejectionGreater 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 AdjustIn menu, adjustable to 0 to -50 dB, in 1dB steps
Phantom Power14.4 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 Indicators10-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 Output1/4" 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 OutputRCA 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*
-55 dBV (1.7 mV RMS)-22 dBV (80 mV RMS)+20 dBV (10.0 V RMS)
-25 dBV (55 mV RMS)+16 dBV (6.3 V RMS)+20 dBV (10.0 V RMS)
ApprovalsFCC, RoHS3, WEEE, Industry Canada
Warranty2-year parts and labor
Dimensions9.3” x 7” x 1.65” (236cm x 178cm x 42cm)
Weight1.8 lbs. (0.82 kg)
Standards Compliance2.4GHz: IEEE802.11n, IEEE802.11g, IEEE 802.11b;
5.xGHz: IEEE 802.11n, IEEE 802.11a; 802.11ac
IEEE802.3, IEEE802.3u, IEEE802.3ab
InterfaceOne 10/100/1000M WAN Port (Auto MDI/MDIX); Four 10/100/1000M LAN Ports (Auto MDI/MDIX); One USB 3.0 Port
AntennaFour 5dBi Detachable Omni-Directional Antennas
PowerInput: 12VDC @ 3A
Max Power Consumption35W
Wireless Speed2.4GHz: 1000Mbps; 5GHz: 2167Mbps
FrequencyConcurrent 2.4GHz and 5GHz
Wireless SecurityWPA/WPA2-PSK, WPA/WPA2, AES
ApprovalsCE, FCC, RoHS, IC, RCM
WarrantyThree (3) year, parts and labor