Swiff Audio WT09a Wireless System
2.4 Wireless System
- Transmission distance: >30 Meter
- Stable transmission
- Latency: < 4 ms
- USB Type-C charging
- Frequency range: 2.4 GHz (ISM band worldwide)
- Frequency range: 20 - 20,000 Hz
- Operating time: > 4 hours
- Weight: 74 g
- Colour: Black
- Includes case and USB-C cable
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Available since April 2026
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Item number 638737
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Sales Unit 1 piece(s)
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Guitar Channels 1
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Transmission Format Digital
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Transmitter Type Guitarbug
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Receiver Type Mobile
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Mountable Antenna No
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Charging System No
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Integrated Battery Yes
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Dante No
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Usable Frequencies 6
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Battery Status Display Yes
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Transmitter battery powered Yes
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Output 6,3 mm Jack unbal.
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Receiver Width in mm 85 mm
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Receiver Height in mm 33 mm
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Receiver Depth in mm 33 mm
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Rackkit No
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Free the guitarists
The Swiff Audio WT09a is a powerful, compact wireless system designed for the cable‑free transmission of guitar signals. The transmitter and receiver plug directly into the instrument and amp using standard 6.3mm jack connectors. With an input impedance of 1 megaohm, the system is well matched to electric guitars and similar instruments; this helps preserve high frequencies, string resonance, and more complex tonal textures, even with passive pickups. Latency is very low – under 4 ms – which means the playing feel remains immediate and natural, even in live settings. A high signal‑to‑noise ratio of -125 dB, together with low distortion, ensures a clean signal path. The devices' LED rings also make it possible to check the signal directly on the instrument or at the receiver.
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Compact and ergonomic
The LDS antennas in the Swiff WT09a offer a range of up to 30 metres under optimal conditions, so the system works just as well on larger stages as it does in rehearsal rooms or at home. Channel selection is automatic after pairing, which simplifies setup and reduces the likelihood of interference from other wireless sources. The idea here is to provide a straightforward, no‑fuss solution – particularly appealing for musicians who want to get up and running quickly, without complex configuration. Transmitter and receiver are clearly marked, and this ease of use is further underline by the devices' ergonomic spherical design and low weight, allowing the transmitter to sit discreetly on the instrument. Guitarists in particular benefit from the added freedom of movement, without extra cables, fragile antennas, or bulky components to get in their way.
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Reliable signal
One very practical feature of the WT09a is the built‑in LED rings on both transmitter and receiver, which show signal level and connection status, respectively. At a glance, it's easy to see – on the guitar itself – whether the levels are alright, or whether the guitarist is getting too far from the amp. Battery status can also be checked at any time. The 1 megaohm input impedance is the established standard for guitar signals, helping ensure each instrument's unique character comes through accurately. This is complemented by Swiff's low latency and stable transmission technology, with the internationally licence-free 2.4GHz band offering clean digital transmission and compact antenna dimensions. The lithium batteries provide up to four hours of use and can be recharged conveniently via USB‑C, making the system well suited to rehearsals, sessions, and standard live performances.
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About Swiff Audio
Swiff Audio Technology Co. Ltd. is based in Hong Kong and specialises in developing and manufacturing high-quality, intuitive wireless systems, backed by its more than 15 years of experience. Its product range includes wireless audio transmission systems, wireless amplifiers, tuners, and power supplies for effects pedals with adjustable voltage. All these products have proven their worth in countless settings – from stage and film sets to professional studios – and are aimed at musicians, performing artists, public speakers, and content creators.
Flexibility and quality
The Swiff WT09a is designed with flexibility in mind, and musicians can switch quickly between different instruments or setups. With its straightforward operation and robust, minimalist construction, it suits both professional musicians and technicians who may need to run multiple systems in parallel, or deploy them at short notice. Ultimately, wireless transmission means a more authentic on-stage experience, without the usual limitations of multiple instrument cables. The package includes a transport case and a USB cable, so everything can be stored safely and kept ready for use. As a compact backup solution – or for any number of varied applications, not just guitars – the WT09a proves a practical addition to both live and rehearsal setups.
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Swiff Audio Wireless Systems for Guitar and Bass at a glance
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Display Wireless Systems for Guitar and Bass from £ 160 - £ 200
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Go to product group Wireless Systems for Guitar and Bass
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