Detail 01
330-foot line-of-sight operating range
The listed wireless operating range applies when there is a clear line of sight.

Independent shopping perspective
Built as a handheld Axient Digital transmitter around the KSM9 capsule, the AD2/K9HSN brings digital wireless operation to congested RF environments. Select Standard mode when coverage is the priority, or High Density mode when a system needs more channels. Its specifications list hypercardioid and subcardioid pickup patterns, while the transmitter operates across 470–616 MHz and is identified as Band G57. Power can come from two AA cells or Shure’s SB900A rechargeable Li-Ion battery.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The listed wireless operating range applies when there is a clear line of sight.
Detail 02
Allows operation from two AA batteries or Shure’s specified rechargeable battery option.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is compatible with Axient Digital wireless systems.
Standard mode emphasizes coverage, while High Density mode allows substantially higher channel counts.
Reference
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