Lectrosonics M2Ra Digital IEM/IFB Receiver (A1B1: 470 to 614 MHz)

The Lectrosonics M2Ra Digital IEM/IFB Receiver (A1B1: 470 to 614 MHz) is a precision-quality wireless receiver that delivers ultradependable, ultra-quiet monitoring for pro musicians, presenters and performers who rely on confidence and clarity in live stage, theatre and broadcast applications. This particular Lectrosonics M2Ra Digital IEM/IFB Receiver (A1B1: 470 to 614 MHz) band receiver covers 470 to 614 MHz (which depends on where you are at), features a IFB, D2 and HDM compatibility modes that will accommodate more Lectrosonics transmitter models. It works alongside the M2T wireless transmitter.

The Lectrosonics M2Ra Digital IEM/IFB Receiver (A1B1: 470 to 614 MHz) employs sophisticated antenna diversity switching to ensure reliable reception without dropouts or interference. It also employs 2-way IR sync, sending data from the receiver to the M2T transmitter and allowing frequency planning and coordination to be done quickly and confidently with on-site RF information via Lectrosonics' Wireless Designer Software.

The 24-bit digital audio stream delivers high-resolution sound quality with a wide dynamic range, low noise floor, and solid stereo imaging. The 3.5mm headphone jack is fed from a high-quality 250 mW stereo amplifier, allowing it to drive a wide variety of headphones, earphones, and in-ear monitors.

Users can select from stereo, mono from the left or right channel, or mono from both channels, allowing the receiver to quickly adapt to different applications. An intuitive mixing interface and high-resolution color LCD provide performing artists and monitor engineers with a comfortable and confident user experience. The M2Ra runs on two AA lithium or high-capacity NiMH rechargeable batteries for up to 7 hours.

An Updated Version of the M2R

The M2Ra updates the original M2R with some improvements and upgrades

• Improved IP3 performance
• P48 protection on headphone jack
• Encrypted (256-bit encryption; AES 256-CTR) and nonencrypted operation under one firmware version
• IFB compatibility mode
• Addition of D2 and HDM compatibility modes
• Reorganized menu structure
• Black anodized finish for a lower visual profile

At a Glance

• IEM (wireless monitor) receiver with digital RF
• IR (infrared) port for fast setup
• High-resolution color LCD
• Stereo or mono operation
• Low latency of 1.6 ms with analog inputs
• Flexlist for recalling IFB or IEM feeds by name