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Williams Sound PLA-DL210-SYS-2
Assistive Listening Loop System


The Williams Sound Large-Area DSP Induction Loop System with Network Control (PLA-DL210-SYS-2) is the first of its kind to maximize modern amplifier technology.
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List Price: $4,880.00
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Williams Sound PLA-DL210-SYS-2
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The Williams Sound Large-Area DSP Induction Loop System with Network Control (PLA-DL210-SYS-2) is the first of its kind to maximize modern amplifier technology.  DSP audio processing offers flexible, powerful software control of mixing, equalization, compression, loop phase shift and more.  Powerful Class D, pulse-width amplifiers maximize efficiency, and reduce size and weight.  And network control capability provides seamless, remote system set-up, operation and monitoring via laptop, tablet or other portable device.  The Digi-Loop’s dual-amplifier design offers flexibility, with the option of single 12A output for perimeter loops or dual 10A outputs for loop arrays or one loop and one loudspeaker. Digi-Loop is the only loop amplifier to offer an easy-to-read LCD graphic display.

Williams Sound PLA-DL210-SYS-2 Includes:

  • (1) PLA DL210NET DSP Induction Loop Amplifier
  • (2) PLR BP1 Body-Pack Receivers
  • (2) EAR 022 Surround Earphones
  • (1) BAT KT6 Dual Drop-In Charger Kit
  • (2) PLW F500 Power Loop Wire (flat copper wire)
  • (6) FWT 001 Flat Wire Warning Tape
  • (1) IDP 009 ADA Wall Plaque (T-Coil)

Williams Sound PLA-DL210-SYS-2 Features:

  • Crestron® control
  • DSP Audio Processing
  • Digital Inputs - AES3/EBU and Dante
  • LCD Screen with Metering
  • Ethernet or RS-232 control
  • USB for firmware updates
  • Mixing, Equalization, Compression, Phase, and Frequency-Shaping
  • Power-save mode
  • Master Gain Control
  • High output current: 12/10 amps
  • Active protection against short circuits
  • XLR input configurable as microphone input or line-input, balanced or unbalanced.
  • Standard 2RU, 19” rack enclosure
  • Magnetic signal couples directly to hearing aids equipped with telecoils (T-coils)
  • Can be used with optional loop receivers
  • Suitable for set-up of high or low-overspill systems, or interleaved arrays
  • Meets ADA / ADAAG guidelines
  • Meets IEC Specification 60118-4

Williams Sound PLA-DL210-SYS-2 Specifications:

  • EAR 022:
    • Style: Around-ear speaker
    • Plug: 3.5 mm mono
    • Cord: 39"
    • Driver Size: 23 mm
    • Nominal Impedance: 32 Ohms
    • Frequency Response: 20 Hz - 20 kHz
    • Weight: 15g
    • Max. Power Input: 30 mW
    • Sensitivity: 118 dB @ 1 kHz
  • FWT 001:
    • Description: Cloth-based flat wire warning tape, 2 in. Width, 180 ft per roll
    • Dimensions: 6" (D) x 2" (W) x 180 ft (L)
    • Weight: 1.28 lbs.
    • Color: White cloth
  • IDP 009:
    • Dimensions: 10-3/8" (L) x 6-1/4" (W) x 1/8" (H)
  • PLA DL210NET:
    • Dimensions: 2U rack mount, 19" W x 3.5" H x 12" d; Chassis is 17" W
    • Weight: 14.3 lbs. (6.5 kg)
    • Color:
      • Case: Black, white and blue legends on front, white legends on back
      • LCD: Backlit Blue
    • Fan Cooling: Variable Speed, Temperature Controlled
    • Power: 100-240 VAC, 50/60 Hz, 500 Watt
  • Head Output:
    • Sleep state: 83 BTU
    • Idle state: 112 BTU
    • Driving two loops @ 9A each: 286 BTU
    • Digital Input: (1 x XLR); AES or EBu; 44.1 kHz/48kHz
    • Analog Line Inputs: (1 x RCA, L+R); -10dBV, 10 kOhms inputimpedance
  • Mic/Line Inputs:
    • (2 x Phoenix Terminal Block); balanced or unbalanced
    • Input impedance: 1.5 kOhms Mic, 10kOhms Line
    • Configurable/accepts Mic, Line +4dBu, Line +8dBu, or Line -10dBV
    • 70-100v Input: (1 x Phoenix Terminal Block); speaker-level input, for distributed audio systems
    • Line Outputs: (2x Phoenix Terminal Block); loop-through of Mic/Line inputs 1 & 2. +4dBu.  Balanced or Unbalanced.
    • Loop Outputs: (2x Phoenix Terminal Block)
    • Required Loop Resistance: 0.5 Ohm to 1.5 Ohm (DC)
  • Output Current (Loop):
    • One Loop, Output A or B: 12A rms.
    • Two Loops, Outputs A and B: 10A rms. each
    • Output Power (Speaker): 50 Watts x 1 channel @ 4 Ohms (35 watts @ 8 Ohms). Class D.
    • Loop Frequency Response: 100Hz to 10kHz @ 400mA (Output A or B)
    • Speaker Frequency Response: 20Hz - 20kHz (Output A)
    • Speaker Dynamic Range: >90 dB; A-weighted, typical
    • Speaker THD+N: 0.07%; 50 watts into 4Ohms @ 20-20kHz
    • Lopo THD: <1% at nominal power output, 1 kHz sine wave
    • Front Controls: Front LCD display menu access/adjustment via control dial
    • Remote Control/Configuration: Ethernet, USB, RS-232.  Application “PC Mixer App” supports all 3 protocols.
    • Ethernet: Standard RJ-45 jack.
    • RS-232: Standard DB-9 COM port connector.
    • USB: Standard-B jack. USB 1.1, 2.0 or 3.0 supported.
    • Warranty: 2 years
    • Approvals: CE, UL, ULC, FCC, Industry Canada, RoHS, WEEE, CBscheme
  • PLR BP1:
    • 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: <2%
    • Frequency Response: 300Hz to 10kHz, -6dB

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