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Digi-Loop™ Medium-area single and dual-output loop amplifiers <br />DL107 NET, DL107 NET D, DL207 NET, DL207 NET D Specifications: <br />GENERAL <br />Dimensions 1 RU Rackmount, 19” W x 1.75” H x 10” D. Chassis is 17” W. <br />Weight DL107: 9.2 lbs (4.2 kg) <br />DL207: 9.2 lbs (4.2 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, 200 Watt. Fuse: 5 x 20 mm, 5 A, 250 V. <br />AC power plug is IEC 320-C14. <br />Heat output @ 120 VAC <br />DL107 : Sleep State: 63 BTU/hr; Idle State: 71 BTU/hr; Driving one loop @ 9.5 A: 339 BTU/hr <br />DL207: Sleep State: 63 BTU/hr; Idle State: 84 BTU/hr; Driving two loops @ 9.5 A each: 638 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 />Environment 0-35° C ( 32-95° F), 0-90% relative humidity, <br />Coverage area* <br />DL207 (dual output amplifier): <br />30,000 sq. ft. (2,786 sq. m.) (Perimeter Loops, 3:1 aspect ratio, both outputs driven) <br />18,000 sq. ft. (1,672 sq. m.) (Perimeter Loops, 1:1 aspect ratio, both outputs driven) <br />DL107 (single output amplifier): <br />15,000 sq. ft. (1,393 sq. m.) (Perimeter Loop, 3:1 aspect ratio) <br />9,000sq. ft. (836 sq. m.) (Perimeter Loop, 1:1 aspect ratio) <br />INPUTS <br />Dante input On “D” models only. (1x) RJ-45;100 Mbps. Minimum latency: 2 ms. Audio sample rates supported: 44.1, 48 kHz. <br />Resolution: 24 bits. <br />Line inputs (1x) 3-position terminal block, 10 kΩ input impedance. Configurable/accepts -10 dBV, -4 dBu, +4 dBu, +8 dBu, balanced or <br />unbalanced. Level adjustable 0 to -96 dB. <br />Mic/Line inputs (1x) XLR 3-pin jack. Input impedance: 1.5 kΩ Mic, 10 kΩ Line. Configurable/Accepts: Mic, Line -10 dBV, Line +4 dBu, or <br />Line +8 dBu, balanced or unbalanced. Phantom supply (24V). <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 (1x) 3-position terminal block providing NC, NO and Common. Contact rating: 2.0 A @ 30 VDC. <br />Loop output drive voltage 16.1 Vrms (22.8 Vpk) continuous <br />Rated loop output current*9.5 Arms (13.4 Apk) per output <br />Loop resistance range 0.5 Ω to 3.0 Ω (DC) <br />AUDIO <br />Rated load*0.5 Ω DC with 135 µH inductance <br />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 />*Test Specifications provided to the IEC 62489-1 standard. <br />NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.