Samson XPDm Presentation System (RXD1M/PXD1/LM7) - 2.4 GHz Digital Wireless System with Cardioid Lavalier and Desktop Receiver

Samson XPDm Presentation System (RXD1M/PXD1/LM7) - 2.4 GHz Digital Wireless System with Cardioid Lavalier and Desktop Receiver

The Samson XPDm Presentation System is a 2.4 GHz digital wireless system designed for presentations, education, interviews and corporate events . The system includes an RXD1M desktop receiver , a PXD1 body-pack transmitter and an LM7 lavalier microphone with a cardioid (unidirectional) pickup pattern for focused speech and low background noise. With one-touch pairing , up to 20 hours of battery life (2 x AA batteries), a 30 m line-of-sight range and three outputs on the receiver ( balanced XLR , 1/4" jack and 1/4" mini jack ), it integrates instantly with PAs, mixers, cameras and recorders.

Main features

• License-free 2.4 GHz digital transmission with 100 ft / 30 m typical range and 20 Hz–16 kHz audio.
• LM7 Cardioid Microphone : Directional pickup to prioritize voice and minimize room noise.
• Compact RXD1M receiver with XLR, 6.35mm and 3.5mm outputs , volume control and one-button pairing .
• PXD1 bodypack transmitter : up to 20 hours with 2 AA batteries, mini-XLR (TA3) connector for lavalier.
• Easy setup : factory paired; ready to work in minutes ( plug-and-play ).
• Up to 2 simultaneous XPDm systems in the same environment.

Product benefits

• More intelligible voice : The LM7's cardioid capsule helps maintain clarity even in noisy rooms.
• Universal connection : professional outputs for PAs/tables (XLR/6.35 mm) and direct connection to cameras/recorders (3.5 mm).
• Mobility and autonomy : 30 m range and up to 20 hours with AA batteries to cover full days.
• Scalability : Use up to two XPDm systems in parallel to support multiple speakers.

Use cases

• Education and training : In-person/hybrid classes with crystal-clear audio and quick setup.
• Corporate and events : presentations, panels, and interviews with direct access to the camera.
• Houses of worship and culture : readings, guided tours and institutional events.

Frequently Asked Questions

• How many systems can I use simultaneously? Up to two XPDm systems in the same space.
• How do I connect it to a camera? Use the RXD1M's 3.5mm minijack output to connect it to the camera/recorder input.
• How is the receiver powered? Via the included 5V DC adapter ; the PXD1 belt pack uses 2 x AA batteries.

Description for projects

2.4 GHz digital wireless system ( 2.404–2.476 GHz ), 30 m LOS range ; 20 Hz–16 kHz response , S/N >85 dB , THD+N <0.6 % . RXD1M : balanced XLR and 6.35/3.5 mm unbalanced outputs; max. level +4 dBu ; Z _output 2.4 kΩ (XLR) / 110 Ω (unbal.); power supply 5 V DC / 500 mA ; 110 × 95 × 39 mm , 152 g . PXD1 : mini-XLR (TA3) connector, RF <10 mW EIRP , 20 h with 2×AA; 96 × 62 × 18.5 mm , 93 g . LM7 cardioid (lavalier) microphone with cable ~ 1.2 m . Max. simultaneous systems: 2 .