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Concert 99 Earset

UHF Wireless System with SE10

The Concert 99 Earset combines 80 channels of high-definition audio and extreme reliability into a rugged, all-metal rack-mountable chassis with a stage-ready backlit display. With simple one-touch setup, convenient monitoring, a 300' UHF operating range, and impressive transmitter battery life, this frequency-agile system offers unprecedented value to presenters, educators, house of worship speakers, fitness instructors and others in search of reliable wireless freedom.

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Great for: Fitness, Audio for Video, Education, Theater / Production, Content Creation
  • Wireless To The Nines

    The CR99 wireless receiver offers a total of 80 operating channels, allowing you to select the best frequency option for your area. Quick to set up, the CR99's Group Scan helps avoid conflicting frequencies, while its IR Sync feature allows users to wirelessly match the transmitter to the receiver's operating frequency.

    Female Presenter-SA1455
  • CB99-BP-SE10-Earset

    Speak Loud and Clear

    The Concert 99 Earset System includes the CB99 Beltpack Transmitter and Samson's SE10 low-profile omnidirectional earset microphone. The CB99 transmitter offers eight hours of battery life using two AA batteries (not included) and features a variable gain control, a pop-free one-touch mute button, and a metal belt clip.

  • Freedom to Roam the Stage

    The extremely rugged, all metal, CR99 receiver features a bright, backlit LCD for monitoring on dark stages, even at long distances. The LCD also shows the exact battery life of your transmitter, along with the channel number and its corresponding UHF frequency. The receiver includes removable 1/4-wave antennas and features front and rear mounted BNC jacks.

  • Concert 99/AirLine 99 Receiver CR99 rear panel

    Making Connections

    The rear panel provides both balanced (XLR) and unbalanced (1/4") connections to an amplifier, sound system, or recording console. The half-rack format and included rackmount kit allow single or multiple CR99 receivers to be installed in a portable audio rack or fixed location.

Wireless Freedom, Unmatched Clarity

Combining high-definition audio, easy setup, and reliable performance, Concert 99 wireless systems offer unprecedented value for performers, musicians, and presenters.

Features / Specs

Concert 99 Earset System

  • Frequency-agile UHF wireless system
  • 80 operating channels across 24MHz bandwidth
  • Up to eight simultaneous systems per frequency band (region dependent)
  • AC adapter and rackmount kit included

CB99 Beltpack Transmitter

  • SE10 Earset Microphone with Miniature Condenser Capsule, moisture-resistant design and locking connector
  • Offers up to eight hours of battery life using two AA batteries
  • 300' operating range (line-of-sight)
  • Variable Gain control
  • One-touch Mute
  • Metal belt clip

CR99 Wireless Receiver

  • Rugged all-metal, rack mountable chassis
  • Multifunctional backlit LCD (RF, audio, transmitter battery levels)
  • Group scan for easy single or multi-system setup
  • IR sync wirelessly matches receiver and transmitter frequency
  • True RF Diversity design minimizes dropouts
  • Tone key prevents unwanted noise when transmitter is off/out of range
  • Removable 1/4-wave antennas
  • Balanced XLR and 1/4" outputs


Working Range 300' (100m) line of sight
Audio Frequency Response 50 Hz - 15 kHz
T.H.D. (Overall) <1% (@AF 1 kHz, RF 46 dBu)
Dynamic Range >103 dB A-weighted
Signal to Noise >90 dB
Tone Key Frequency 35kHz
CB99 Beltpack Transmitter
Input Connector Mini-XLR (P3)
Input Impedance 1MΩ
Input Gain Range 38 dB
RF Power 10 mW EIRP
Power Requirements Two AA (LR6) alkaline batteries
Battery Life 8 hours
Dimensions 3.75" x 2.44" x 0.75" / 96mm x 62mm x 18.5mm
Weight 0.2lb / 93g
CR99 Receiver
Audio Output Level - Unbalanced +14 dBu
Audio Output Level - Balanced +9 dBu
Audio Output Impedance - Unbalanced 810 Ohms
Audio Output Impedance - Balanced 240 Ohms
Sensitivity -100 dBm / 30 dB sinad
Image Rejection >50 dB
Operating Voltage 15 VDC 200mA
Dimensions (LxWxH) 7.87" x 5.9" x 1.6" / 200mm x 150mm x 42mm
Weight 2.08lb / 946g

Compare Earset Wireless Systems

AirLine Micro Earset


Concert 88x Earset


Concert 99 Earset

Frequencies / Compatible Systems per band 1 / 6 100 / 8 80 / 8
Mic Capsule Integrated omnidirectional micro capsule SE10 Earset SE10 Earset
Transmitter Battery Lithium Ion Rechargeable / 10 hours 2xAA / 8 hours 2xAA / 8 hours
Receiver Type Portable Half-rack Half-rack
Receiver Battery Lithium Ion Reachargeable / 6 hours n/a n/a
Rack-mountable No Yes - Rack kit included Yes - Rack kit included
Receiver Output Connections 1/8" (3.5mm) XLR, 1/4", 1/8" XLR, 1/4"
Antenna Distribution Capable No No Yes

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

Warning CALIFORNIA PROPOSITION 65 WARNING: Cancer and Reproductive Harm -

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