Listen Technologies ILD300 Data Sheet
ILD300
Professional Loop Driver (4.9 Amps)
Configuration:
ILD300 Professional Loop Driver (4.9 Amps)
Product Overview:
The ILD300 is a compact (one-half RU) professional audio hearing loop driver capable of driving loop areas in excess of 4,500
sqft. (420 m²) with an unsurpassed clarity of sound for both music and speech for superior intelligibility. Based on proven
and highly reliable technology it is backed by a 5 year warranty and Listen technical support. Improved power output
provides outstanding value without compromise. It boasts all the usual features such as metal loss correction and is
compatible with our unique Ultra-low Spill™ technology. The ILD300 is a compact and elegant unit suitable for freestanding,
wall mounting or rack mounting.
Highlights:
Area coverage to 4,500 sqft. (420 m²)
Low lifetime cost
Excellent proven reliability
5 year warranty
Unparalleled sound quality and intelligibility
Automatic gain control optimized for speech
High voltage headroom avoids high frequency clipping
Metal loss corrector corrects frequency dependent loss from metal structures
Rack mount brackets optional
Microphone (XLR) and line inputs
Extensive input adaptors available for any audio input requirements
Includes:
One (1) ILD300 Professional Loop Driver (4.9 Amps)
One (1) “T” Logo Installed Adhesive Sign – Large (11.7″ x 8.3″)
One (1) Line Cord (North America)
One (1) Wieland ST17/2 Connector
One (1) Handbook and Installation Instructions
Product Specification: Professional Loop Driver (4.9 Amps)
Audio
Frequency Response 80 Hz to 6.5 kHz ± 3 dB
Distortion THD+N < 0.2 %, 1 kHz Sine Wave at Full Current
AGC Optimized for Speech, Dynamic Range > 36 dB
Microphone Input XLR Balanced, -70 dBu Input, 200-6000 Ohms, +15 VDC Phantom Power
Line Input 1/4 in. (6.4 mm), -30 dBu Input, Overload Protected
Controls
Gain Control Front recessed input level control
Metal Loss Correction Correct system frequency response due to metal structures
Cooling Natural Convection
Indicators
Listen Technologies Corporation * 14912 Heritage Crest Way * Bluffdale * Utah 84065-4818 U.S.A.
Professional Loop Driver (4.9 Amps) Page 1 of 2
+1.801.233.8992 * +1.800.330.0891 North America * +1.801.233.8995 Fax
Listen Technologies Corporation All rights reserved 91407 - Created December 12, 2019
ILD300
Professional Loop Driver (4.9 Amps)
Product Specification: Professional Loop Driver (4.9 Amps)
Drive Current Indication 4-LED Display Front Panel, 3 dB Increments
Fault Monitoring LED Fault Indicators, Overload, Overhead, Loop Error
Remote Fault Monitoring Relay Contacts
Interconnections
Slave I/O 1/4 in. (6.4 mm), Insert Point for SP5 90° Audio Phase Shifter, 0 dBu
Loop Connector/s Wieland ST17/2
Ancillary ± 15 VDC, 0.15 A, Power Outlet to Power Accessories
Loop
Perimeter Loop - Coverage 1:1 Aspect Ratio - 2,690 sq ft. (250 m²), 2:1 Aspect Ratio - 3,340 sq ft. (310
m²), 3:1 Aspect Ratio - 4,520 sq ft. (420 m²)Condition 1 - Loop must be 3-6 ft.
(1-2 m) above or below the receiver height, Condition 2 - There should be no
metal structures in the plane of the loop, Condition 3 - There must be sufficient
voltage to drive the loop
Power
Compliance ETL Listed
Power 120 VAC, 35W, 45-65 Hz, Power Switch/Led on Front Panel
Drive Voltage 6.4 V (RMS) at Maximum Output Current
Drive Current 4.9 A (RMS), 7.0 A (Peak) with 1 kHz Sine Wave
Drive Current Peaks Short Term > 10 A
Physical
Width 8.5 in. (215 mm)
Height 1.7 in. (44 mm)
Depth 8.7 in. (220 mm)
Shipping Weight 6.2 lbs. (2.8 kg)
Mounting Freestanding or Shelf Mounted
Cable Length 10 AWG - Max distance at full current - 232 ft. (71 m), 14 AWG - Max distance
at full current - 214 ft. (65 m), 18 AWG - Max distance at full current - 146 ft.
(44 m), 22 AWG - Max distance at full current - 81 ft. (25 m), FB1.8 - Max
distance at full current - 286 ft. (87 m)
Weight 5.0 lbs. (2.25 kg)
Environmental
Relative Humidity IP20 Protection, 20 to 90% Relative Humidity, 32 F (0 C) to 95 F (35 C)
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Listen Technologies Corporation * 14912 Heritage Crest Way * Bluffdale * Utah 84065-4818 U.S.A.
Professional Loop Driver (4.9 Amps) Page 2 of 2
+1.801.233.8992 * +1.800.330.0891 North America * +1.801.233.8995 Fax
Listen Technologies Corporation All rights reserved 91407 - Created December 12, 2019
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