LD1.0LITE - 4A Single Channel Induction Loop Amplifier (approx. 180m2)
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LD1.0LITE - 4A Single Channel Induction Loop Amplifier (approx. 180m2)
LD1.0LITE - 4A Single Channel Induction Loop Amplifier (approx. 180m2)
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List Price £564.16 incl. VAT
Opus Technologies - LD1.0LITE

4A Single Channel Induction Loop Amplifier (approx. 180m2)

Induction Loop Facility
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Product Description

Opus Technologies brings to the market the LD1.0 Lite, a new class D loop amplifier designed for exceptional performance in medium-sized spaces. This innovative amplifier combines cutting-edge technology with a user-friendly design, making it an ideal solution for a variety of applications.

The LD1.0 LITE leverages high-efficiency Class D technology, resulting in significantly lower power consumption compared to traditional amplifiers. This translates to reduced operating costs and a more environmentally friendly solution. Additionally, the Class D design eliminates the need for bulky fans, enabling natural cooling for quiet and reliable operation.

Despite its compact size, the LD1.0 LITE delivers outstanding sound quality. The amplifier incorporates advanced features such as Automatic Gain Control (AGC) and a built-in compressor to ensure consistent and clear audio across the entire coverage area. This eliminates clipping and distortion, guaranteeing a pleasant listening experience for all users.

The LD1.0 LITE is equipped with a comprehensive set of essential features, including an integrated power supply, to streamline installation and operation. This minimises setup time and complexity, making it ideal for various environments, including conference rooms, classrooms, and public spaces up to 180 square meters.

In summary, the LD1.0 LITE offers a compelling combination of efficiency, exceptional sound quality, and user-friendly operation. This innovative amplifier is a valuable addition to the Opus Technologies product line and a perfect solution for those seeking a reliable and high-performing loop amplifier for medium-sized spaces.

Specification Sheet


  • Class D amplifier
  • Total efficiency up to 92%
  • Ultra compact design
  • Fanless convection
  • Automatic gain control
  • Hight output voltage up to 48Vpk
  • Metal loss correction
  • Wall mounting available
  • Clipping, loop and temperature monitoring and detection
Description LD1.0LITE
Coverage 180m²
Audio inputs 2 inputs: x1 line x1 microphone
Connector type 2 and 3 pts Phoenix connector
Sensitivity -50dB microphone, +40dB 100V, -10dB line
Type Integrated
Voltage 115/230V (automatic) 50/60 Hz
Maximum power consumption 200VA
Consumption 6 W
Automatic gain control AGC optimized for speech Dynamic > 36dB
Bandwidth 80 Hz to 9,5 kHz at -3dB
Loop impedance 0,5Ω à 3Ω
Output voltage 34V rms
Peak current 8A
RMS current 4A rms
Cooling Natural Cooling
IP class IP 20
Dimensions 42(W) x 200(H) x 215(D) mm
Weight (Net) 1.90kg
Weight (Gross) 1.96kg
  • UVDB Registered
  • PLASA Member
  • Member of BESA
  • BSI 9001
  • ISCE supporting member