Lectrosonics LR

Lectrosonics LR

The Lectrosonics LR is an ultra-compact Digital Hybrid Wireless® receiver designed for ENG, DSLR video, and professional audio production. The LR offers a wide 75 MHz tuning range and is compatible with SRa, SRb, SRc, DSR, and DSR5P receivers. With SmartDiversity™ antenna technology and tracking front-end filters, it minimizes interference and maximizes operational range. The LR is compatible with older Lectrosonics transmitters through various compatibility modes.

Main Features

• 75 MHz tuning range (A1: 470.100–537.575 MHz, B1: 537.600–614.375 MHz, C1: 614.400–691.175 MHz)
• SmartDiversity™ antenna technology for improved reception
• Tracking front-end filters for interference reduction
• Compatibility modes for older Lectrosonics transmitters
• LCD with RF spectrum scanning and SmartTune™
• SmartSquelch™ and DSP-based pilot tone squelch
• USB port for firmware updates
• IR sync port for transmitter configuration
• Machined aluminum housing

Technical Specifications

• Receiver type: Dual conversion, superheterodyne
• IF frequencies: 243.950 MHz and 250.000 kHz
• Frequency stability: ±0.001%
• Front-end bandwidth: 20 MHz @ -3 dB
• Sensitivity: 1.0 µV (20 dB SINAD), 2.2 µV (60 dB Quieting)
• Audio output: TA3M (mini XLR), balanced, adjustable from -50 to +5 dBu
• Power: 2 AA batteries or optional battery eliminator
• Dimensions: 82 x 62 x 21 mm
• Weight: 185 g (including batteries)

Included

• LR receiver
• 2 SMA antenna connectors
• Belt clip
• User manual