Digi-Loop Medium Area, Dual Channel Hearing Loop System

The loop amplifier shall have a RJ-45 ethernet jack to provide configuration capability over an ethernet (10 base T) network. [nbsp] It shall have an optional RJ-45 Dante ethernet jack (“D” models only). It shall have a USB jack to provide firmware upgrades to the amplifier using a computer. It shall have one MIC/LINE LEVEL XLR 3-pin input, balanced or single-ended, with 24 V phantom supply in microphone mode. It shall have one LINE LEVEL 3-pole terminal block input, balanced or single-ended. It shall have a configurable PRIORITY INPUT function. It shall have a 70-100 V, 2-pole terminal block input, to provide a high/speaker-level input connection for use with distributed speaker systems. It shall have an internal frequency generator for calibration providing 100 Hz, 500 Hz, 1 kHz, 2.5 kHz and 5 kHz tones, and Pink Noise. It shall have one LINE OUTPUT, balanced or single-ended to provide loop-through connections for line level signals going to other equipment such as recording devices or additional loop amplifiers. There shall be four model options: single-output, dual-output, single output with Dante™ input, and dual-output with Dante™ input. It shall have a 1/4” Headphone jack on front panel for monitoring of inputs or outputs, selectable in the menu. It shall have a loop fault relay (NC,NO) output for triggering external systems when a loop fault occurs. It shall provide an output drive voltage of up to 16.1 Vrms, 22.8 Vpk per output. It shall provide an output current of up to 9.5 Arms, 13.4 Apk per output. It shall have a front control interface consisting of a backlit LCD screen and control button/dial. It shall have adjustable settings for input mixing, parametric equalization, compression, frequency-shaping, metal loss compensation, high and low-pass filters, AGC and audio delay. It shall display warnings for LOOP FAULT (open loop, shorted loop or out of impedance range), OVER TEMP, and CLIPPING.[nbsp] It shall have protection against loop faults and overheating (amplifier shuts down). It shall be controllable by devices such as a Windows Surface Tablet, or PC, with PC App software installed. It shall be compatible with either US or international power systems with the appropriate power cord. Performance shall meet IEC 60118-4 system performance requirements when loop system is designed and installed correctly. Specifications/testing shall conform to IEC 62489-1 benchmark testing standards The single-outputloop amplifier shall be the Williams Sound model DL107 NET. The dual-output loop amplifier shall be the Williams Sound model[nbsp] DL207 NET.[nbsp] [nbsp] The single-output loop amplifier with the Dante input shall be the Williams Sound model[nbsp] DL107 NET D. The dual-output loop amplifier with the Dante input shall be the Williams Sound model[nbsp] DL207 NET D. [nbsp]

GENERAL
Dimensions	1 RU Rackmount, 19” W x 1.75” H x 10” D. Chassis is 17” W.
Weight	DL107: 9.2 lbs (4.2 kg) DL207: 9.2 lbs (4.2 kg)
Color	Case: Black, white and blue legends on front, white legends on back. LCD: Backlit Blue.
Fan cooling	Variable Speed, Temperature Controlled
Power supply	Internal, Universal 100-240 VAC, 50/60 Hz, 200 Watt. Fuse: 5 x 20 mm, 5 A, 250 V. AC power plug is IEC 320-C14.
Heat output @ 120 VAC	DL107 : Sleep State: 63 BTU/hr; Idle State: 71 BTU/hr; Driving one loop @ 9.5 A: 339 BTU/hr
	DL207: Sleep State: 63 BTU/hr; Idle State: 84 BTU/hr; Driving two loops @ 9.5 A each: 638 BTU/hr
Ethernet	(1x) RJ-45; 10-100 MBps.
USB	(1x) standard-B. USB 1.1, 2.0 or 3.0 supported.
Environment	0-35° C ( 32-95° F), 0-90% relative humidity,
Coverage area*	DL207 (dual output amplifier): 30,000 sq. ft. (2,786 sq. m.) (Perimeter Loops, 3:1 aspect ratio, both outputs driven) 18,000 sq. ft. (1,672 sq. m.) (Perimeter Loops, 1:1 aspect ratio, both outputs driven)
	DL107 (single output amplifier): 15,000 sq. ft. (1,393 sq. m.) (Perimeter Loop, 3:1 aspect ratio) 9,000sq. ft. (836 sq. m.) (Perimeter Loop, 1:1 aspect ratio)
INPUTS
Dante input	On “D” models only. (1x) RJ-45;100 Mbps. Minimum latency: 2 ms. Audio sample rates supported: 44.1, 48 kHz. Resolution: 24 bits.
Line inputs	(1x) 3-position terminal block, 10 kΩ input impedance. Configurable/accepts -10 dBV, -4 dBu, +4 dBu, +8 dBu, balanced or unbalanced. Level adjustable 0 to -96 dB.
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 Line +8 dBu, balanced or unbalanced. Phantom supply (24V).
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 systems.
OUTPUTS
Line outputs	(1x) 3-position terminal block; loop-through of Mic/Line Input 1 [&] Line Input 2, +4 dBu, Balanced or Unbalanced. The line outputs mirror the audio of the loop output.
Loop output(s)	(1x) 2-position terminal block per output
Audio output delay	Adjustable from 0 to 165 msec
Headphone output	(1x) 1/4” stereo headphone jack, on front of unit. Monitored input or output selectable in menu.
Loop fault relay	(1x) 3-position terminal block providing NC, NO and Common. Contact rating: 2.0 A @ 30 VDC.
Loop output drive voltage	16.1 Vrms (22.8 Vpk) continuous
Rated loop output current*	9.5 Arms (13.4 Apk) per output
Loop resistance range	0.5 Ω to 3.0 Ω (DC)
AUDIO
Rated load*	0.5 Ω DC with 135 µH inductance
Frequency response	45 Hz to 9.0 kHz ± 2 dB (1 kHz ref.)
Rated loop THD*	[lt]1 % at rated output current (1 kHz sine wave).
OTHER
Front controls	Front LCD display menu access/adjustment via control button/dial.
Adjustable settings	Input mixing, parametric equalization, compression, metal loss compensation, high and low-pass filters, AGC and audio delay, output levels. See User Manual for adjustment range(s).
Internal calibration tools	Test tone generator with pink noise, loop current adjustment/matching. See User Manual for details.
Other features	Save/load configuration, loop test, priority input selection with adjustable threshold, loop fault relay, open/short and thermal protection. See User Manual for details.
Network control [&] firmware	Function control and calibration by DigiLoop PC App via ethernet (RJ-45). PC App requires Windows 7 or higher. Firmware updates through USB only.
Warranty	2-year warranty against component failure and manufacturing defects. See Full Warranty statement on the website for details.
Approvals	CE, UL, ULC, FCC, Industry Canada, RoHS, WEEE, CB scheme, RCM
Standards compliance	This product is designed to meet the IEC-60118-4 standard when correctly designed, installed and commissioned. Test Specifications provided to the IEC 62489-1 standard.

NOTE: SPECIFICATIONSSUBJECTTOCHANGEWITHOUTNOTICE.  

Plug	3.5 mm mono
Cord length	39 inches
Impedance	32 Ohms
Frequency Range	20 - 20kHz
Max input power	5mV
Sensitivity	128dB @ 1kHz
Driver size	13 mm
Weight	9g
Replacement earpad	EAR 015

 

Description	Cloth-based warning tape, 2 in. Width, 165 ft Length per roll.
Dimensions	6" Dia x 2" W x 165' L Roll
Weight	1.28lbs
Color	White cloth. Williams Sound logo, T-Coil Logo, and Warning Text.
Warning Text	Warning: Do not cut or disturb - Hearing assistance induction loopwire
Used with	PLW F300, PLW F500

10-3/8" (L) x 6-¼" (W) x 1/8" (H)  

Dimensions:	4.1"H x 2.85"W x 1.38"D (104 mm H x 72 mm W x 35 mm D).
Weight:	4.6 oz (130 g) with batteries, 2.6 oz (73 g) without batteries.
Color/Material:	Black ABS/polycarbonate molded plastic case.
Battery Type:	(2) AA (1.5VDC) Alkaline or NiMH (rechargeable).
Battery Life:	Up to 200 hours with Alkaline batteries.
LED Indicator:	Green LED indicates power on, flashes when batteries are low.
Headphone Jack:	3.5mm stereo TRS jack works with mono or stereo headphones.
Volume control:	External switched thumb wheel controls power on/off and volume level.
Tone control:	Rotary control inside battery compartment (1kHz reference at 400mA/m input with Tone at mid position)
Induction Coil:	Maximum reception: receiver oriented vertically
Power Output:	35mW (max) into 33 ohms mono impedance
THD:	[lt]2%
Frequency Response:	300Hz to 10KHz, -6dB

Length	500 ft (152.4 m)
Width	OD: 22 mm (with insulation) ID: 19 mm (bare copper)
Thickness	OD: 0.17 mm (with insulation) ID: 0.1 mm (bare copper) 0.0335 in - when paired with warning tape (FWT 001)
Cross Sectional Area (Bare Copper)	1.9mm2
Spool Dimensions	8-1/8” W x ¾” H (20.6 cm W x 1.9 cm H)
Spool Weight	6.5 lbs (2.9 kg)
Color/Material	Copper with Mylar (polyester) encapsulation

2 Years