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Shure

collapse expand iconDescription

AD series hand-held transmitters deliver impeccable audio quality and RF performance with wide-tuning, High Density (HD) mode, and encryption. Features durable metal construction, AA or SB900A rechargeable power
(with dockable charging), and black or nickel finish options.
Shure Axient Digital AD2/K9B Handheld Wireless Microphone Transmitter Band G57

collapse expand iconFeatures

  • Two transmission modes: - Standard for optimal coverage - New High-Density mode for maximum system channel count and robust coverage
  • Encryption-enabled, secure transmission•
  • Frequency and power lockout
  • Rugged metal construction in black or nickel finish
  • External contacts for docked charging
  • AA or SB900A Li-ion rechargeable batteries
  • Backlit LCD with easy-to-navigate menu and controls
  • Low-profile, lockable power switch•
  • Available cartridges: KSM8, KSM9HS, Beta® 87A/87C, Beta® 58, SM58®
warning

WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov.

collapse expand iconSpecs

  • Mic Offset Range: –12 to 21 dB (in 3 dB steps)
  • Battery Type: Shure SB900A Rechargeable Li-Ion or LR6 AA batteries 1.5 V
  • Battery Runtime@ 10 mW:
  • Shure SB900A: up to 9 hours
  • Alkaline: 8 hours
  • See Battery Runtime Chart
  • Dimensions: 256 mm × 51 mm (10.1 in. × 2.0 in.) L × D
  • Weight: 340 g (12.0 oz.), without batteries
  • Housing: Cast aluminum
  • Audio Input: 
  • Configuration: Unbalanced
  • Maximum Input Level: 145 dB SPL, typical (SM58)
  • 1 kHz at 1% THD: Note: dependent on microphone type
  • RF Output
  • Antenna Type: Integrated Single-Band Helical
  • Occupied Bandwidth: <200 kHz
  • Modulation Type: Shure Axient Digital Proprietary
  • Power: 2 mW, 10 mW, 35 mW (See Frequency Range and Ouput Power table, varies by region.)

collapse expand iconWarranty

One year warranty on wireless mics, mixers, and circuitry products.
2 year warranty on wired mics.
Warranty terms vary. Check with manufacturer for specific product warranty.