Samson CR88a Wireless Vocal Microphone Module for XP310/312 System

Make room for another performer! This Samson CR88a module plugs right into the back of your XP310w or XP312w system and includes a handheld transmitter mic.

Looking to add another frequency-agile UHF wireless system to your Expedition XP310w or XP312w Rechargeable Portable PA? The Concert 88a Series features Concert 88 Series wireless transmitters and the unique CR88a Receiver Module, which is specifically designed to slide/lock into the back panel of your XP310w or XP312w. Concert 88a Series wireless system is available in Handheld, Lavalier and Headset microphone configurations.


- Frequency-agile UHF wireless handheld Q6 mic system - D Band 542-566 MHz
- CR88a Receiver Module designed specifically for use with Samson Expedition XP310w and XP312w Rechargeable Portable PAs
- Up to 100 available operating channels
- IR sync wirelessly matches receiver and transmitter frequency
- Tone key prevents unwanted noise when transmitter is off/out of range
- Handheld: CH88 Handheld Transmitter with Q6 Dynamic Microphone capsule
- Multifunctional backlit LCD
- Transmitter offers up to eight hours of battery life using two AA batteries
- 100' operating range (line-of-sight)

- Frequency Band Type: UHF
- Available Frequency Bands: D, G and K
- Channels: Up to 100 frequency presets per frequency band
- Receiver Type: Receiver and PLL UHF Synthesized
- Frequency Response: 50Hz-15KHz (+/-3dB)
- Frequency Stability: +/-0.005%
- T.H.D.: <1% (@AF 1KHz, RF 46dBu)
- Tone Key Frequency: 35KHz
- Dynamic: >100dB A-weighted
- Modulation Mode: FM (F3E)
- Max. Output: 0dBu
- Signal to Noise: >90dB
- RF Sensitivity: -100dBm/30dB sinad
- Power Supply: 10~12VDC 170mA
- Display: LCD
- Receiver Dimensions: 1.26" (32mm) x 2.24" (57mm) x 4.41" (112mm)
- Receiver Weight: 1.59lb (0.72kg)
Dimensions and Weight in Packaging
Channel D
Shipping Weight: 0.75 lbs
Shipping Dimensions: 11 x 3 x 3 in
Manufacturer Part Number (MPN): SWMC88HQ6D
Channel K
Shipping Weight: 1 lbs
Shipping Dimensions: 11 x 3 x 3 in
Manufacturer Part Number (MPN): SWMC88HQ6-K

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

Channel D

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