Shure | ULXD2 / KSM9

Digital ULX-D handheld transmitter with KSM9 capsule

Technical specifications

Technology and transmission : ULX-D digital wireless microphone

Compatibility : ULXD4, ULXD4D and ULXD4Q receivers

Microphone capsule : Shure KSM9 condenser capsule

Polar pattern : Switchable cardioid / supercardioid

Frequency response : 50 - 20000 Hz

Frequency band : K51 (606-670 MHz)

Encryption : AES-256

A/D and D/A conversion : 24-bit / 48 kHz

System dynamic range : > 120 dB(A)

Latency : 2.9 ms

RF output power : Switchable 1 mW, 10 mW or 20 mW

Dimensions L x Dia. : 256 x 51 mm

Weight without battery : 340 g

Weight with SB900A battery : 385 g

Complementary products

Dual-Channel Digital UHF Wireless Receiver

Four-Channel Digital UHF wireless receiver with Dante networking

Alternatives

ULX-D Digital handheld transmitter with SM86 cardioid condenser capsule (RPW114)

Axient Digital AD2 handheld transmitter with SM58 capsule (G56)

Axient Digital Handheld Transmitter with Beta 87A Capsule (G56)

Digital handheld transmitter - Digital 6000 Series

Frequently asked questions

The KSM9 capsule is designed for high-end vocal applications. It provides natural vocal reproduction, excellent detail definition and excellent control of proximity effects, making it particularly well suited to lead vocals.

The KSM9 features a dual-diaphragm condenser design with switchable cardioid and supercardioid polar patterns. This allows the microphone to be adapted to different stage conditions and the desired level of ambient sound rejection.

Combining the KSM9 capsule with ULX-D digital transmission preserves the fine detail of the vocal signal while providing reliable wireless transmission, a wide dynamic range and secure AES-256 encryption.

This system is particularly suitable for lead vocalists, premium corporate events, television productions, musical theatre and professional live performances where exceptional vocal quality is required.