Samson XPDm Digital Wireless Cardioid Lavalier Microphone System

This convenient, desktop-friendly wireless lav system is a perfect option for any traveling speaker or presenter, with easy setup and control accessibility.

Samson makes wireless easier than ever with the XPDm Lavalier Digital Wireless System, a unique wireless microphone solution that is ideal for presenters, educators and interviewers. This digital wireless system operates on the 2.4GHz license-free frequency and offers simple setup and professional full-range audio and 100' of wireless operation at an unbeatable value.

- Simple Addition:
Easily integrate the XPDm Lavalier System into your audio setup with a lightweight and portable RXD1M receiver that has XLR, 1/4" and 1/8" outputs. Simply pair the handheld PXD1 transmitter to the receiver via the pair button for straightforward synching.

- Digital Wireless Technology:
The XPDm Lavalier System delivers high-quality audio using 2.4GHz digital transmission. This wireless technology allows the microphone transmitter to send an uncompressed signal to the receiver and offers a greater signal-to-noise when compared to traditional wireless systems.

- Clip-On, Clip-Off:
The PXD1 beltpack transmitter allows for 100' of wireless range and provides up to 20 hours of use on two AA batteries. The LM7 Unidirectional Lavalier Microphone connects with the beltpack transmitter and captures vocals with absolute clarity. A lightweight mic clip is included for low-profile microphone placements on ties, lapels and other articles of clothing as well as a windscreen to reduce P-pops and other unwanted noise.


- High performance digital wireless system
- Operates on 2.4GHz License-free read more frequency

RXD1M Tabletop Receiver Features

- Balanced XLR, unbalanced 1/4" and unbalanced 1/8" outputs
- One-touch pairing button
- Rotary volume knob with integral power switch

PXD1 Beltpack Transmitter Features

- Includes LM8 Omnidirectional Lavalier Microphone
- Offers up to 20 hours of battery life using two AA batteries
- 300' operating range
WARNING: Cancer and Reproductive Harm -
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RXD1M Digital Receiver Specifications

- Simultaneous Systems: 2
- Working Range: 100' (30m) line of sight
- Working Frequency: 2.404~2.476GHz
- Modulation type: GFSK
- Audio Frequency Response: 20Hz-16KHz
- T.H.D.: <0.1% (@ 1KHz, -10dBu)
- Signal to Noise: >85dB
- Audio Output Level:
- 1/8" (3.5mm) & 1/4" Jack (unbalanced): 5dBu
- XLR Jack (balanced): 5dBu
- Audio Output Impedance:
- 1/8" (3.5mm) & 1/4" Jack (unbalanced): 2KOhm
- XLR output jack (balanced): 4.5KOhm
- RF Sensitivity: -78dBm/20dB SINAD
- Operating Voltage: 5V/500mA
- Product Dimensions: 4.25" (110mm) x 3.75" (95mm) x 1.5" (39mm)
- Product Weight: 0.33lb (152g)
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 1.6 lbs
Shipping Dimensions: 12 x 9 x 4 in
Manufacturer Part Number (MPN): SWXRDM1BLM7

Consumer Alert

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at

NOTE: None of the wireless systems we carry are capable of violating the FCC guidelines stated above. We are presenting this information as a matter of legally required disclosure.

For support or warranty questions, please contact the manufacturer:
Phone: 516-870-7200


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