Shure SLXD2+/58 K55 Sender K55

The SLXD2+/58 is a digital wireless handheld transmitter featuring the legendary SM58® cardioid dynamic capsule, delivering the trusted vocal sound of the SM58 with the intelligent wireless management of the SLX-D+ platform. It is a natural choice for live vocal performance across stages, houses of worship, and corporate events.

SM58® Capsule

The built-in SM58 cardioid dynamic capsule provides the warm, natural vocal character that has defined live performance for decades, with effective off-axis rejection to minimise feedback in high-SPL environments.

24-Bit Digital Audio

Transparent 24-bit digital audio with over 118 dB dynamic range preserves every detail of the vocal performance from stage to mixer without any audio compression.

Wide-Tuning RF & Automatic Setup

A 138 MHz wide-tuning range and Automatic Setup keep the transmitter connected to its receiver despite changing RF conditions, supporting up to 14 simultaneous systems in a single venue.

ShowLink® Ease & Remote Management

ShowLink® Ease enables over-the-air adjustment of frequency, gain, and power output from the linked receiver. Wireless Workbench and the WWB Mobile app provide full system visibility via Wi-Fi or Bluetooth.

AES-256 Encryption & Battery

AES-256 encryption ships active on every unit. Up to 8 hours of runtime from 2 AA batteries or the optional Shure SB903 Li-ion rechargeable battery. Rugged metal construction ensures durability on demanding stages.