‌Wireless XPansion.

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 system
  
• 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
  
• Headset: CB88 Beltpack Transmitter with LM8 Lavalier Microphone
  
• Lavalier: CB88 Beltpack Transmitter with DE5 Headset Microphone
  
• Multifunctional backlit LCD
  
• Transmitter offers up to eight hours of battery life using two AA batteries
  
• 100' operating range (line-of-sight)
  

Specifications

• 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)