Axient Digital AD2/KSM8

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The Shure AD2/KSM8 is a rugged metal handheld wireless transmitter microphone available in black or nickel.  The Shure  AD2/KSM8 with powerful features  delivers impeccable audio quality and RF performance with wide-tuning, high density mode, and encryption.  Features durable metal construction, rechargeable power with dockable charging, and black or nickel finish options.

More Information
Manufacturer Shure
  • Works with Axient Digital Wireless Systems
  • Features the KSM8 cartridge
  • Offers more than 11 hours of continuous battery life with Shure lithium-ion rechargeable batteries or 8 hours with AA batteries at 10 mW
  • Includes AD2/KSM8, microphone clip, zipper bag, 2 AA batteries, and user guide
  • Two transmission modes: Standard for optimal coverage and new High Density for maximum system channel count and robust coverage
  • Rugged metal construction in black or nickel finish
  • Backlit LCD with easy-to-navigate menu and controls
  • Low-profile, lockable power switch
  • Encryption-enabled, secure transmission
  • AA or SB900A lithium-ion rechargeable batteries for convenient power options
  • External contacts for docked charging

KSM8 Cartridge
Type Dual-diaphragm dynamic (moving coil)
Frequency Response 40 to 16,000 Hz
Polar Pattern Cardioid
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
(L x D)
256 x 51mm
10.1 x 2.0"
(without batteries)
Housing Cast aluminum

Audio Input
Configuration Unbalanced
Maximum Input Level
1 kHz at 1% THD,
145 dB SPL, typical (SM58)

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