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Shure SLXD3+

The SLXD3+ is a plug-on wireless transmitter that turns almost any wired microphone into part of a Shure SLX-D+ digital wireless rig. It clamps onto the XLR output of a mic with a patented locking mechanism for a secure, wobble-free connection, and supplies switchable +12 to +48 VDC phantom power so it works with condenser as well as dynamic microphones. Transparent 24-bit digital audio and greater than 118 dB of dynamic range carry the source cleanly to the receiver.

An expanded wide-tuning range of up to 138 MHz (region dependent) makes frequency coordination straightforward even in busy RF environments, and AES-256 encryption keeps the transmission private. It runs up to 8 hours on two AA batteries or the optional Shure SB903 lithium-ion rechargeable pack, and its selectable RF output lets you trade range for channel count as the situation demands.

TypePlug-on wireless transmitter with locking XLR connector
Audio24-bit digital, >118 dB dynamic range
Phantom Power+12 to +48 VDC (switchable)
Tuning BandwidthUp to 138 MHz (region dependent)
Operating Range100 m (330 ft) line of sight
RF Power Output1 / 10 / 30 mW (region dependent)
EncryptionAES-256
BatteryUp to 8 hours from 2 AA (optional SB903 Li-ion)