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Digi-Loop™ Large-area dual-output loop amplifier with Dante™ input <br />Specifications: <br />GENERAL <br />Dimensions 2 RU Rackmount, 19” W x 3.5” H x 12” D. Chassis is 17” W. <br />Weight 14.3 lbs (6.5 kg) <br />Color Case: Black, white and blue legends on front, white legends on back. LCD: Backlit Blue. <br />Fan cooling Variable Speed, Temperature Controlled <br />Power supply Internal, Universal 100-240 VAC, 50/60 Hz, 250 Watt. Fuse: 5 x 20 mm, 5 A, 250 V. <br />AC power plug is IEC 320-C14. <br />Heat output @ 120 VAC Sleep state: 100 BTU/hr; Idle state: 146 BTU/hr; Driving two loops @ 12 A each: 1,040 BTU/hr <br />Ethernet (1x) RJ-45; 10-100 MBps. <br />USB (1x) standard-B. USB 1.1, 2.0 or 3.0 supported. <br />RS-232/Loop fault relay (1x) DB-9 jack. RS-232: Pin 2=Tx, Pin 3=Rx, Pin 5=gnd. Loop fault relay: Pin 1=NC, Pin 4=Common, Pin 6=NO. Relay <br />contact rating: 2.0 A @ 30 VDC. <br />Environment 0-35° C ( 32-95° F), 0-90% relative humdity. <br />Coverage area*31,400 sq. ft. (2,917 sq. m.) (Perimeter Loop, 1:1 aspect ratio, both outputs driven) <br />51,660 sq. ft. (4,800 sq. m.) (Perimeter Loop, 3:1 aspect ratio, both outputs driven) <br />INPUTS <br />Dante input DL210 NET D 2.0 model only. (1x) RJ-45;100 Mbps. Minimum latency: 2 ms. Audio sample rates supported: 44.1, 48 kHz. <br />Resolution: 24 bits. <br />Mic/Line inputs (2x) 3-position terminal block, input impedance=1.5 kΩ Mic, 10 kΩ Line. Configurable/Accepts: Mic, Line -10 dBV, Line +4 <br />dBu, or Line +8 dBu, balanced or unbalanced. Phantom supply (48V). <br />70-100 V input (1x) 2-position terminal block; high/speaker-level input (accepts 25 V, 70 V or 100 V) from distributed audio/paging <br />systems. <br />OUTPUTS <br />Line outputs (1x) 3-position terminal block; loop-through of Mic/Line Input 1 & Line Input 2, +4 dBu, Balanced or Unbalanced. The line <br />outputs mirror the audio of the loop output. <br />Loop output(s)(1x) 2-position terminal block per output <br />Audio output delay Adjustable from 0 to 165 msec <br />Headphone output (1x) 1/4” stereo headphone jack, on front of unit. Monitored input or output selectable in menu. <br />Loop fault relay Integrated into RS-232 DB-9 jack. Pin 1=NC, Pin 4=Common and Pin 6=NO. Contact rating: 2.0 A @ 30 VDC. <br />Loop output drive voltage 33.3 Vrms (47.1 Vpk) continuous <br />Rated loop output current*12 Arms (17 Apk) per output <br />Loop resistance range 0.5 Ω to 3.0 Ω (DC) <br />Speaker output Integrated into Loop Output A terminal block (switchable in menu). 225 Watts x 1 channel @ 4Ω, 125 Watts x 1 channel @ <br />8Ω, (Class D). Frequency response = 20 Hz-20 kHz, THD=0.07%. <br />AUDIO <br />Rated load*0.5 Ω DC with 135 µH inductance <br />Loop frequency response 45 Hz to 9.0 kHz ± 2 dB (1 kHz ref.) <br />Rated loop THD*<1 % at rated output current (1 kHz sine wave). <br />OTHER <br />Front controls Front LCD display menu access/adjustment via control button/dial. <br />*Test Specifications provided to the IEC 62489-1 standard. <br />NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.