General Information

Manufacturer

Williams Sound

Manufacturer Part Number

PLA DL 107 SYS

Product Name

Medium-area DSP induction loop system

Overview

Features

• Network control - allows control and calibration of unit remotely with application software
• High continuous current 9.5 Arms (13.4 Apk) per output continuous
• LCD Screen with VU metering, easy one-button menu control
• DSP Audio Processing
• USB for firmware updates
• Input mixing, parametric equalization, compression, metal compensation, high and low-pass filters, AGC and audio delay
• Power-save mode
• Adjustable output delay for multiple amps in large venues
• Fault warning and active protection against shorted or open circuits and overheating
• Loop fault relay output
• XLR and 3-position terminal block input configurable as microphone input or line-input, balanced or unbalanced.
• Standard 1 RU, 19” rackmount
• Magnetic signal couples directly to devices equipped with telecoils (T-coils) such as hearing aids, cochlear implants, or optional loop receivers.
• DL207 suitable for phased-array or dual-loop systems; DL107 suitable for perimeter loop or single array.
• Phased-array mode automatically produces 90° phase shift in slave loop output
• Meets IEC 60118-4 system performance requirements when integrated into a correctly designed and installed system.
• Test specification provided to IEC 62489-1 standard.
• Meets ADA / ADAAG guidelines.
• System includes:
  (1) DL107 NET induction loop amplifier
  (2) body-pack receivers with batteries
  (2) single mini earbuds
  (1) dual drop-In charger
  (1) 300 ft. roll of flat power loop wire
  (2) rolls of flat wire warning tape
  (1) ADA wall plaque
  2-year Warranty

Specifications

dl 107 net

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)

Color

Case: Black, white and blue legends on front, white legends on back. LCD: Backlit Blue.

Fan Cooling

Variable Speed, Temperature Controlled

Power

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

DL107 : Sleep State: 63 BTU/hr; Idle State: 71 BTU/hr; Driving one loop @ 9.5 A: 339 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

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)

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.

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)

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

<1 % at rated output current (1 kHz sine wave).

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 years

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.