Stay Tuned for AVGear's Next Auction! Learn More

đŸ”¥ AVGear Deal Zone đŸ”¥

Save on Pro AV Gear. Limited quantities.

Wireless Microphone Systems

Professional wireless microphone systems for live performance, broadcast, theater, and installed sound. Shop tested used, demo, and B-stock systems at prices below retail.

View as

  • Lectrosonics

    Lectrosonics FC ISO9VOLT Battery Eliminator

    $99.95
    In stock (12 units)
    View Product
  • Sennheiser

    Sennheiser SK 6000 BK A5-A8 US Digital Wireless Bodypack Transmitter (A5-A8 US: 550 to 608 MHz)

    $1,999.00
    In stock
    View Product
  • Sennheiser

    Sennheiser SK 6000 BK A1-A4 Digital Wireless Bodypack Transmitter (A1-A4: 470 to 558 MHz)

    $1,999.00
    In stock
    View Product
  • Sennheiser

    Sennheiser MZGE 8000 Bar Connector for MKH-8000 Series Microphones

    $279.00
    In stock
    View Product
  • Sennheiser

    Sennheiser MMK 965-1 BK Condenser Microphone Module (Black)

    $599.00
    In stock
    View Product
  • Sennheiser

    Sennheiser MKE 40-EW - Cardioid Lavalier Microphone with Hardwired 1/8" TRS Connector for EW Series Bodypack Transmitter

    $379.00
    In stock
    View Product
  • Sennheiser

    Sennheiser EW-DX MKE 2/835-S SET R1-9 Dual-Channel Digital Combo Wireless System with Omni Lavalier and Handheld Mic (R1-9: 520 to 607 MHz)

    $2,749.00
    In stock
    View Product
  • Sennheiser

    Sennheiser EW-DX MKE 2/835-S SET Q1-9 Dual-Channel Digital Combo Wireless System with Omni Lavalier and Handheld Mic

    $2,749.00
    In stock
    View Product
  • Sennheiser

    Sennheiser EW-DX MKE 2 SET (R1-9) Dual-Channel Digital Wireless System with Two Omni Lavalier Mics (R1-9: 520 to 607 MHz)

    $2,999.00
    In stock
    View Product
  • Sennheiser

    Sennheiser EW-DX MKE 2 SET (Q1-9) Wireless Lavalier Microphone Set

    $2,999.00
    In stock
    View Product
  • Sennheiser

    Sennheiser MKE 2 (BLACK EW) Gold Series Subminiature Omnidirectional Lavalier Microphone with Locking 3.5mm Connector & Accessories (Black)

    $429.00
    In stock
    View Product
  • Sennheiser

    Sennheiser MKE 1-4 Ultra-miniature Omni Lavalier (black)

    $479.00
    In stock
    View Product
  • Sennheiser

    Sennheiser ME 4 Cardioid Lavalier Microphone with Locking 3.5mm Connector (Black)

    $139.00
    In stock
    View Product
  • Sennheiser

    Sennheiser ME 2 Omnidirectional Lavalier Microphone with Locking 3.5mm Connector (Black)

    $139.00
    In stock
    View Product
  • Sennheiser

    Sennheiser LM 6061 Charging Module for Two BA 61 Battery Packs

    $129.00
    In stock
    View Product
  • Sennheiser

    Sennheiser L2015 Charging Station for BA2015 Rechargeable Batteries

    $179.00
    In stock
    View Product
  • Sennheiser

    Sennheiser HSP 4-EW-3 Cardioid Modular Performance Headworn Microphone (Beige)

    $599.00
    In stock
    View Product
  • Sennheiser

    Sennheiser HSP 2-EW-3 Modular Head-Worn Microphone (Beige)

    $599.00
    In stock
    View Product
  • Sennheiser

    Sennheiser GZG 1029 Stand Mount, Swivel Ball Joint with 3/8" thread

    $109.95
    In stock
    View Product
  • Sennheiser

    Sennheiser EW 300 G4-BASE COMBO Wireless Microphone System with No Mics (AW+: 470 to 558 MHz)

    $1,279.00
    In stock
    View Product

Pro Wireless Microphone Systems for Stage and Studio

Wireless microphone systems give performers and presenters freedom of movement without sacrificing sound quality. From single-channel setups to multi-channel touring rigs, wireless pro technology has become standard across the AV industry.

AVGear carries professional wireless systems from the brands that define the industry. Every system is tested and graded at our Las Vegas facility, so you know exactly what you're getting before you buy. With over 40 years of combined pro audio experience, our team can help you choose the right wireless setup for your venue, channel count, and budget.

  • Every system is tested for RF performance and audio quality before listing
  • Honest functionality and cosmetic grades on every unit
  • Expert guidance from a team that understands wireless coordination
  • Professional wireless at a fraction of new-equipment pricing

ONLINE AUDIO & VISUAL AUCTION

Wireless Microphone Systems Auction

Buy professionally inspected wireless microphone systems at competitive bid prices, or consign your equipment and let AVGear handle the rest. Our quarterly Pro AV auctions connect sellers with tens of thousands of qualified buyers - maximizing returns with minimal effort on your end.

What Is a Wireless Microphone System?

A wireless microphone system replaces the cable between your mic and mixer with a radio link. Every system has three core components: a microphone or input source, a transmitter that broadcasts the audio signal, and a receiver that outputs to your console or sound system.

Professional systems operate on UHF frequencies (typically 470–608 MHz in the U.S.) or in the 2.4 GHz digital band. UHF offers longer range and more channels for crowded RF environments. Digital systems are license-free and work well in smaller, controlled spaces. Systems range from single-channel setups to multi-channel rack configurations for touring and broadcast.

Buy or Sell Wireless Microphone Systems

  • Buying?

    Browse tested, graded wireless microphone systems from the industry's leading manufacturers. Find the right configuration at prices well below new.

  • Selling?

    Have wireless gear to move? AVGear offers direct purchase, consignment, and auction options. We handle valuation, listing, and shipping so you don't have to.

"I have had the pleasure of purchasing many items from AV Gear! I have also used their pack and ship services. I have consistently found the items to be as described and the packaging for shipment is top quality. Better than I would do myself in most cases. Highly recommend AV Gear to anyone looking for a cost-effective source of AV and Lighting equipment!!"

Greg S.

Have Questions?

Who uses pro wireless microphone systems?

Live sound engineers, touring productions, theater companies, houses of worship, broadcast and film crews, corporate AV teams, content creators, and fitness instructors. Applications range from vocalists on large stages to pastors at the pulpit, on-camera interviews, keynote presentations, and audio recording with cameras and mobile devices.

Do used wireless systems come with accessories?

It varies by listing. Some include antennas, rack hardware, cases, or microphone capsules; others are sold as receiver and transmitter only. Each listing specifies what's included.

What brands of wireless systems does AVGear carry?

Our wireless microphone inventory includes systems from Shure, Sennheiser, Audio-Technica, Lectrosonics, Sony, Wisycom, Electro-Voice, AKG, and other professional manufacturers. These are the same systems used on world tours, major broadcasts, Broadway stages, and top-tier productions everywhere. Inventory updates regularly. 

Contact our team if you're looking for a specific model or frequency band.

What components are included in a wireless microphone system?

A complete system includes a transmitter (built into a handheld mic or a separate bodypack), a receiver with antenna(s), and the necessary cables to connect the receiver to your mixer. Some systems include the microphone capsule or lavalier; others require purchasing the mic element separately. Compact systems designed for content creators may also include a charging case for the transmitter and receiver.

What's the difference between a single-channel and dual-channel receiver?

A single-channel receiver handles one transmitter at a time. A dual-channel receiver accepts two transmitters simultaneously. This is useful for two-person interviews, backup mics, or running a handheld and lavalier on separate channels from one device. For larger productions, multi-channel rack systems scale up to dozens of channels.

How do digital wireless systems differ from analog?

Digital systems convert audio to a digital signal before transmission, offering improved signal-to-noise ratio, wider dynamic range, and more efficient use of spectrum. Audio processing happens in the digital domain, which can reduce latency and interference. Analog systems remain popular for their simplicity and proven reliability.

Do wireless microphones work with recording devices and mobile devices?

Yes. Many wireless receivers output line-level audio that connects directly to cameras, audio recorders, and interfaces. Some compact systems designed for video work include 3.5mm outputs for recording devices or adapters for mobile devices like smartphones and tablets.

How long does battery life last on wireless transmitters?

Battery life varies by system and transmitter type. Professional handhelds and bodypacks typically run 6–12 hours on AA or rechargeable batteries. Check manufacturer specs and consider systems with battery status indicators so you can monitor power during long events.

Can I add additional wireless microphones to my existing system?

Yes, as long as you have available receiver channels and can coordinate frequencies without interference. Adding additional wireless microphones requires assigning each transmitter to a separate channel. Multi-channel rack systems make scaling easier for high channel counts.

What features should I look for in a professional wireless system?

Look for frequency agility, clear RF signal indicators, reliable pairing signal between transmitter and receiver, and solid metal construction on handhelds. Useful features include mute functions, adjustable volume and gain controls, and noise cancellation or filtering for clean audio in challenging environments.

Make an offer
Make an offer
Make an offer