Shure AD2/K9N=-K54 Handheld Microphone Transmitter for Axient Digital Wireless Systems - 606-663 MHz

Part of the Axient® Digital wireless series, the Shure AD2/KSM9N is a Digital Wireless Handheld Transmitter with a Nickel finish that comes equipped with a KSM9 microphone capsule.

Features:

• Two transmission modes:
  • Standard for optimal coverage
  • High Density mode for maximum system channel count and robust coverage
• Optimum Operating Range via Selectable transmission modes & power levels
• Encryption-enabled, secure transmission
• Frequency and power lockout
• Rugged metal construction in Nickel finish
• External contacts for docked charging
• AA or SB900A Li-ion rechargeable batteries
• KSM9 Microphone Capsule:
  • Exceptional consistency across all frequencies, providing more gain before feedback, while decreasing proximity effect
  • Dual gold layered, low-mass Mylar® diaphragm design
  • Switchable polar patterns (supercardioid and cardioid)
  • Advanced suspension shock mount
  • Premium electronic components

Specifications:

• System Technology: Digital
• Maximum Transmitter Tuning Range: 184MHz
• Transmission Modes:
  • Standard
  • High Density
• Transmitter Frequency Diversity: Yes
• Frequency Diversity
• Channels per TV Band:
  • Standard mode: 17 ch / 6 MHz, 23 ch / 8 MHz
  • High Density Mode: 47 ch / 6 MHz, 63 ch / 8 MHz
• Encryption: Yes
• KSM9 Microphone Capsule:
  • Type: Condenser (electret biased)
  • Polar pickup patterns: Selectable Cardioid or Supercardioid
  • Frequency Response: 50 to 20,000 Hz
  • Sensitivity (at 1 kHz): -51 dBV/Pa
  • Self-Noise (equivalent SPL; A-weighted, typical): 22 dB
  • Output Impedance: 150-ohms
  • Maximum SPL (at 1000-ohm load/1 kHz/1% THD): 152 dB