How many microphones can I use with the SLXD4D-K59?

The SLXD4D-K59 is a dual-channel receiver, meaning it can receive signals from up to two transmitters (microphones or bodypacks) simultaneously.

What is the audio resolution of this system?

The system utilizes 24-bit digital audio, which provides transparent sound quality and a wide dynamic range for professional applications.

How do I pair a transmitter with the receiver?

You use the built-in scan and sync feature. The receiver scans for a clear frequency and then syncs with the transmitter via an infrared (IR) link.

Does this unit include transmitters?

This specific model is the dual receiver component only. Transmitters, such as handheld microphones or bodypacks, must be purchased separately or as part of a bundle.

Can I rack-mount the SLXD4D-K59?

Yes, the unit is designed to be rack-mountable, providing two channels of wireless audio in a space-efficient chassis.

What is the K59 designation?

K59 refers to the specific frequency band the unit operates within. You must ensure your transmitters are also in the K59 band for compatibility.

Is the audio quality better than analogue systems?

Digital systems like the SLX-D offer 24-bit audio that avoids the signal degradation and 'breathing' sounds sometimes found in analogue companding.

Can I use this for instrument wireless?

Yes, if paired with a compatible Shure bodypack transmitter and a cable or clip-on mic like the PGA98H, it can be used for instruments.

How does it compare to the Shure BLX series?

The SLX-D series offers higher digital audio resolution, better spectral efficiency, and more robust frequency management compared to the entry-level BLX series.

Does it support Ethernet networking?

Yes, SLX-D receivers typically include Ethernet ports for firmware updates and coordinated frequency deployment across multiple units.

What is the typical price for the SLXD4D-K59?

The typical price is approximately GBP 792, though this may vary slightly based on the retailer and current promotions.

Can I use this with third-party capsules?

While the receiver works with Shure transmitters, some Shure handheld transmitters allow for interchangeable capsules, such as the sE Electronics V7 MC2.

Gear article

Shure SLXD4D-K59 Dual Wireless Receiver

The Shure SLXD4D-K59 is a dual-channel digital wireless receiver designed to deliver transparent 24-bit audio across professional live sound and installation environments. It allows for the simultaneous operation of two transmitters within a single rack-mountable unit, streamlining high-density wireless setups.

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Overview

The Shure SLXD4D-K59 serves as a central component in the SLX-D digital wireless range. As a dual-channel receiver, it integrates the functionality of two independent wireless receivers into one compact housing. This design is specifically intended to save rack space while maintaining the high-fidelity audio performance required for professional events, ranging from corporate presentations to live musical performances.

Key Features and Operation

A primary design focus of the SLXD4D-K59 is ease of use and rapid deployment. It features an automated 'scan and sync' function, which identifies open frequencies and pairs the receiver with compatible transmitters via infrared synchronisation. This eliminates the need for manual frequency coordination through complex menus.

Key technical features include: * Dual-Channel Monitoring: Clear front-panel displays for both channels simultaneously. * 24-bit Digital Audio: Ensures high-resolution sound with a wide dynamic range. * Rack-Ready Design: Consolidates two wireless paths into a single unit. * K59 Band Compatibility: Operates within the specific K59 frequency range.

Sound Character

The SLXD4D-K59 is characterised by its transparent audio reproduction. By utilising 24-bit digital technology, the system avoids the companding artefacts often associated with older analogue wireless systems. This results in a clean, natural sound that accurately reflects the source, whether it be a vocal microphone like the Beta 58A or an instrument input.

Target Audience

This receiver is ideally suited for venues and performers who require reliable multi-channel wireless without the footprint of multiple single-channel units. It is a frequent choice for houses of worship, educational facilities, and mid-sized touring rigs. Users who require a professional upgrade from entry-level systems like the Shure BLX series will find the SLX-D platform offers superior spectral efficiency and audio clarity.

Comparison to Alternatives

Within the Shure ecosystem, the SLXD4D-K59 sits above the BLX24R/B58 series in terms of audio resolution and frequency management. Compared to larger-scale installations such as the Trantec S4.1 or S5.5 rackmounted systems, the SLX-D offers a more modern digital workflow. While products like the Xvive U45 or LD Systems MEI100G2 cater to in-ear monitoring, the SLXD4D is strictly an airborne audio receiver for microphones and instruments.

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Frequently asked questions

How many microphones can I use with the SLXD4D-K59?: The SLXD4D-K59 is a dual-channel receiver, meaning it can receive signals from up to two transmitters (microphones or bodypacks) simultaneously.
What is the audio resolution of this system?: The system utilizes 24-bit digital audio, which provides transparent sound quality and a wide dynamic range for professional applications.
How do I pair a transmitter with the receiver?: You use the built-in scan and sync feature. The receiver scans for a clear frequency and then syncs with the transmitter via an infrared (IR) link.
Does this unit include transmitters?: This specific model is the dual receiver component only. Transmitters, such as handheld microphones or bodypacks, must be purchased separately or as part of a bundle.
Can I rack-mount the SLXD4D-K59?: Yes, the unit is designed to be rack-mountable, providing two channels of wireless audio in a space-efficient chassis.
What is the K59 designation?: K59 refers to the specific frequency band the unit operates within. You must ensure your transmitters are also in the K59 band for compatibility.
Is the audio quality better than analogue systems?: Digital systems like the SLX-D offer 24-bit audio that avoids the signal degradation and 'breathing' sounds sometimes found in analogue companding.
Can I use this for instrument wireless?: Yes, if paired with a compatible Shure bodypack transmitter and a cable or clip-on mic like the PGA98H, it can be used for instruments.
How does it compare to the Shure BLX series?: The SLX-D series offers higher digital audio resolution, better spectral efficiency, and more robust frequency management compared to the entry-level BLX series.
Does it support Ethernet networking?: Yes, SLX-D receivers typically include Ethernet ports for firmware updates and coordinated frequency deployment across multiple units.
What is the typical price for the SLXD4D-K59?: The typical price is approximately GBP 792, though this may vary slightly based on the retailer and current promotions.
Can I use this with third-party capsules?: While the receiver works with Shure transmitters, some Shure handheld transmitters allow for interchangeable capsules, such as the sE Electronics V7 MC2.