FM+ 577-12 PRO D System | Dante, 12 Receivers and Install Accessories

The FM+ 557-12 PRO D System is designed for mid-size venues seeking a comprehensive assistive listening solution with professional installation accessories.

Model: FM 557-12 PRO D

System Includes:
(1) FM T55C D transmitter
(12) FM R37 receivers
(12) EAR 022 surround earphones
(3) NKL 001 neckloops

View Manufacturers Website

More Product Information Below

Compare

Project List

Product Info

Tech Specs

Related Products

Documents

The FM+ 557-12 PRO D System is designed for mid-size venues seeking a comprehensive assistive listening solution with professional installation accessories.

At its core, the system features the Dante-enabled FM+ C transmitter, delivering dual real-time audio over FM and Wi-Fi. Listeners can stream audio through the WaveCAST Receiver app on their smartphone or tablet or use the included R37 handheld receivers for seamless audio access.

Venues will appreciate the included 12-bay charger and rechargeable batteries, ensuring the system is always ready, along with an ADA wall plaque to promote accessibility.

For professional installation, the system also includes a coax antenna and rack panel kit for optimal performance.

System Includes:
(1) FM T55C D transmitter
(12) FM R37 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

Spec Sheet available - Yes

ANT 005:
•Use with: PPA T45, PPA T55, PPA T55C, 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
FM+ C:
•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 T55C 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
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: 32 OHMS
•Freq. Response: 20 - 20kHz
•Weight: 15g
•Max Power Input: 30 mW
•Sensitivity: 118 dB at 1kHz
IDP 008: 10-3/8" (L) x 6-¼" (W) x 1/8" (H)
NKL 001:
•Color: Black
•Weight: 1.5 oz
•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
•Warranty: One Year
FM 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 uS
•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 at 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 ohm
•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

CHG 3512 - Body-pack charger, 12 bay

EAR 022 - Surround Earphone

PPA R37 - R37 FM Receiver with Earbud

MCAT-293C-822-FM-557Cutsheet.pdf 514696 kb - Data Sheet

Project List

MAN-245I-822-FM-T55-Manual.pdf 480264 kb - Instructions

Project List

Find a Dealer

Find a Distributor