What is the primary function of the Bose WT-XLR?

It is a wireless transmitter that plugs into a microphone or line-level source to send audio wirelessly to a Bose S1 Pro+ speaker.

Which speaker is compatible with this transmitter?

It is specifically designed for use with the Bose S1 Pro+ portable PA system, which features integrated receivers for these units.

How long does the battery last during use?

The transmitter provides up to four hours of continuous wireless operation on a single charge.

How do you charge the Bose WT-XLR transmitter?

The transmitter charges by being plugged directly into the dedicated charging ports located on the Bose S1 Pro+ speaker unit.

What is the maximum wireless range of the device?

The device offers a stable wireless range of up to 30 feet, allowing for freedom of movement on stage.

Can it be used with a Shure SM58?

Yes, it can be plugged into the XLR output of a Shure SM58 to convert it into a wireless microphone for the S1 Pro+.

Is it compatible with instrument microphones like the Shure SM57?

Yes, it functions with standard dynamic instrument microphones such as the Shure SM57 and Sennheiser MD 441-U.

Does it work with line-level sources?

Yes, the transmitter can be used with line-level sources like mixer channels to send audio to the speaker wirelessly.

Can I use it with a Sennheiser e945?

Yes, the transmitter is compatible with the Sennheiser e945 and other similar dynamic vocal microphones.

What is the typical price for this transmitter?

The typical retail price for the Bose wireless transmitter is approximately £155.

Does this require a separate receiver unit?

No, it works directly with the built-in wireless receivers found inside the Bose S1 Pro+ speaker.

Is the WT-XLR the same as the WT-INST?

They belong to the same family of transmitters; the WT-XLR uses an XLR connection for microphones, while the INST variant typically uses a 1/4 inch jack for instruments.

Gear article

Bose WT-XLR Wireless Microphone Transmitter for S1 Pro+

The Bose WT-XLR (also referred to as WT-INST in specific configurations) is a plug-in wireless transmitter designed specifically for use with the Bose S1 Pro+ portable PA system. It allows users to convert standard microphones and line-level sources into wireless components with a range of up to 30 feet.

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Overview and History

The Bose WT-XLR was introduced as a core accessory for the S1 Pro+ battery-powered portable PA system. Representing a move toward integrated wireless ecosystems, this transmitter eliminates the need for external receivers and messy cabling. It is designed to plug directly into the XLR output of a microphone or a line-level source, such as a mixer channel, providing a seamless bridge to the S1 Pro+ internal wireless receivers.

Functional Features and Charging

The transmitter operates on a 2.4 GHz frequency band to ensure stable performance within a 30-foot range. A key design innovation is its charging mechanism: the unit charges while docked directly inside the dedicated storage ports of the Bose S1 Pro+ speaker. This ensures that the transmitter is ready for use whenever the PA system is powered, providing up to four hours of continuous operation per charge.

Application and Versatility

While primarily used for vocal microphones, the WT-XLR is versatile enough to handle line-level signals. This makes it suitable for sending a wireless feed from a remote mixer or another audio source to the S1 Pro+. It is frequently paired with industry-standard microphones such as the Shure SM58, Sennheiser e945, and the Electro-Voice RE20 for high-quality wireless vocal and instrument reproduction.

Suitability and Performance

This device is specifically tailored for solo performers, public speakers, and small acoustic groups who require a rapid setup and a tidy stage appearance. The 30-foot range is sufficient for most small-to-medium venues, allowing the performer to move comfortably without the constraints of a physical cable. Its plug-and-play nature reduces technical overhead during live events.

Comparison to Alternatives

Unlike universal wireless systems from brands like Shure or Sennheiser, the Bose WT-XLR is an ecosystem-specific solution. While universal systems require a separate receiver unit and power supply, the WT-XLR leverages the S1 Pro+'s internal hardware. This results in a more compact and efficient setup, though it lacks the cross-brand hardware compatibility of standalone wireless kits.

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Frequently asked questions

What is the primary function of the Bose WT-XLR?: It is a wireless transmitter that plugs into a microphone or line-level source to send audio wirelessly to a Bose S1 Pro+ speaker.
Which speaker is compatible with this transmitter?: It is specifically designed for use with the Bose S1 Pro+ portable PA system, which features integrated receivers for these units.
How long does the battery last during use?: The transmitter provides up to four hours of continuous wireless operation on a single charge.
How do you charge the Bose WT-XLR transmitter?: The transmitter charges by being plugged directly into the dedicated charging ports located on the Bose S1 Pro+ speaker unit.
What is the maximum wireless range of the device?: The device offers a stable wireless range of up to 30 feet, allowing for freedom of movement on stage.
Can it be used with a Shure SM58?: Yes, it can be plugged into the XLR output of a Shure SM58 to convert it into a wireless microphone for the S1 Pro+.
Is it compatible with instrument microphones like the Shure SM57?: Yes, it functions with standard dynamic instrument microphones such as the Shure SM57 and Sennheiser MD 441-U.
Does it work with line-level sources?: Yes, the transmitter can be used with line-level sources like mixer channels to send audio to the speaker wirelessly.
Can I use it with a Sennheiser e945?: Yes, the transmitter is compatible with the Sennheiser e945 and other similar dynamic vocal microphones.
What is the typical price for this transmitter?: The typical retail price for the Bose wireless transmitter is approximately £155.
Does this require a separate receiver unit?: No, it works directly with the built-in wireless receivers found inside the Bose S1 Pro+ speaker.
Is the WT-XLR the same as the WT-INST?: They belong to the same family of transmitters; the WT-XLR uses an XLR connection for microphones, while the INST variant typically uses a 1/4 inch jack for instruments.