KATANA-AIR EX - Guitar amplifier BOSS - Free user manual and instructions
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| Product Type | Guitar Amplifier |
| Brand | BOSS |
| Model | KATANA-AIR EX |
| Power Output | 50W (Class AB) |
| Speaker | 12-inch custom speaker |
| Amplifier Models | 5 (Clean, Crunch, Lead, Brown, Acoustic) |
| Effects | 60+ built-in effects (booster, overdrive, delay, reverb, modulation, etc.) |
| Wireless System | Built-in BOSS WL-T receiver for wireless guitar connection |
| Bluetooth | Audio streaming and BOSS Tone Studio control via Bluetooth |
| Power Supply | Rechargeable lithium-ion battery (approx. 10 hours life) or AC adapter |
| Dimensions (W x D x H) | 470 x 248 x 290 mm (18.5 x 9.8 x 11.4 inches) |
| Weight | 8.6 kg (19.0 lbs) |
| Connections | Input (1/4"), Aux In (stereo mini), USB-C, Phones/Record Out |
| Controls | Volume, Tone, Effect knobs; Channel select; Power switch; Bluetooth pairing button |
| Presets | 15 user preset memories (5 channels x 3 banks) |
| Compatible Wireless Transmitter | BOSS WL-20L or WL-50 (sold separately) |
| Included Accessories | AC adapter, owner's manual |
| Maintenance & Cleaning | Wipe with a dry cloth; avoid solvents and abrasives |
| Safety | Do not expose to rain or moisture; use only specified power source |
| Spare Parts & Repairability | Contact BOSS support for authorized service; user-replaceable battery not intended |
Frequently Asked Questions - KATANA-AIR EX BOSS
How long does the battery last on the KATANA-AIR EX?
The built-in rechargeable battery provides approximately 10 hours of continuous playing time at typical volume levels. Charging time is about 5 hours.
Can I use the KATANA-AIR EX without a wireless transmitter?
Yes, you can plug a standard guitar cable into the Input jack. The wireless system is optional and requires a BOSS WL series transmitter.
How do I connect my phone to play music through the amplifier?
Use Bluetooth audio streaming. Press the Bluetooth button on the amp, pair with your phone, and audio will play through the speaker. You can also use the Aux In jack with a cable.
Can I edit the effects and presets?
Yes, connect via Bluetooth or USB to the BOSS Tone Studio app (available for iOS/Android/PC/Mac) to edit all effect parameters and save presets.
What is the wireless range of the built-in receiver?
The built-in WL-T receiver offers a range of approximately 15 meters (50 feet) line-of-sight, depending on environmental factors.
How many preset slots are available?
There are 15 user presets (5 channels × 3 banks) that can be overwritten via Tone Studio.
Can I use the KATANA-AIR EX as an audio interface?
Yes, via the USB-C port. It can stream audio to and from a computer for recording or playback, and supports direct monitoring.
Is the battery user-replaceable?
The battery is not user-replaceable. Contact BOSS service or an authorized repair center for battery replacement if needed.
Does the amplifier have a headphone jack?
Yes, the Phones/Record Out jack allows silent practice and can also be used as a line output for recording.
What is the power consumption?
With the included AC adapter, the amp consumes approximately 30W. When running on battery, power draw is managed for optimal efficiency.
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