The A58 is a true diversity wireless system, providing superior audio quality and reliability over nondiversity systems. With six channels available, it’s easy to find a clean channel, and the convenient autoscan function let’s you find that channel quickly. Both the transmitter and receiver sport up to five hours of operation on a single charge, and the internal rechargeable batteries can be serviced and replaced if needed with an easy-to-access battery compartment. The A58 wireless system includes a USB-A to dual-USB-C charging cable (for charging both transmitter and receiver from one outlet), and it comes with a carrying case.
Why 5.8 GHz?
In our increasingly wireless world, the commonly used 2.4 GHz band has become more and more crowded with things like Wi-Fi networks, Bluetooth communication, and most current digital wireless audio systems. Using 5.8 GHz pushes your transmission out of this crowded sector and provides a rarely used bandwidth that practically guarantees interference-free communication. On top of that, the A58 System has been fine-tuned for optimal performance and guitar tone.
Active and Passive Modes
A58 offers both Active and Passive modes, making it compatible with all pickups—from passive to high-output active pickups. When using a guitar or bass with active pickups, press and hold the transmitter’s Channel button for 3 seconds to turn on Active mode. When Active mode is on, the Active LED will illuminate.
Open-Battery Compartment Design
Access to the battery compartment makes it easy for professional maintenance personnel to perform maintenance and testing on the battery as needed, giving you increased mileage.
Diversity
True Diversity
RF Frequency Band
5800 MHz
Number of RF Channel Frequencies
6
RF Channel Scanning
Auto-Scan
Max Operating Range
100′ / 30.5 m (Line of Sight)
Max Transmitters per Band
1
Dynamic Range
110 dB
Latency
< 5 ms
Mobile App Compatible
No
Receiver
Antenna
Internal
Number of Audio Channels
1
USB/Lightning Connectivity
1x USB-C Female (Charging)
Frequency Response
20 Hz to 20 kHz -3 dB
Display & Indicators
LED (Channel, Power, RF Level)
Power Requirements
Battery
Transmitter
Included Transmitters
1x Plug-On
RF Output Power
25 mW (EIRP)
Antenna
Internal
Included Cable Connector
No
USB/Lightning I/O
1x USB-C (Charging)
Muting
Off/On Switch
Frequency Response
20 Hz to 20 kHz -3 dB
Sync Method
Proprietary
Display & Indicators
LED (Channel, Power, Signal Strength)
Receiver Battery Life
5 Hours
Transmitter Battery Life
5 Hours
Battery Charging Time
2.5 Hours
AC/DC Power Adapter
VDC Included






Roger A. (verified owner) –
Great prompt service