Boss Katana-Air Guitar Amplifier


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Meet Katana-Air, the world’s first totally wireless guitar amplifier. Featuring cutting-edge wireless guitar technology developed by BOSS, Katana-Air gives you the freedom to jam and practice without hassling with guitar cables. And with support for battery operation, there’s no need to plug into AC either, so you can literally play anywhere!

Though compact in size, Katana-Air is serious about sound quality. Equipped with pro amp tones and effects from the performance-class Katana amplifiers, this wireless wonder delivers premium guitar sounds for any style of music. To further extend the cable-free experience, you can wirelessly edit and organize sounds with a dedicated app and jam with songs streamed from your smartphone. With the innovative Katana-Air and your favorite guitar, casual playing has never been more convenient and inspiring.


  • Totally wireless guitar amplifier with newly developed BOSS technology delivers rock-solid sound with ultra-low latency
  • Compact wireless transmitter plugs into various kinds of electric guitars and charges while docked in the amp *1
  • Transmitter provides 12 hours of playing time on a single charge and automatically enters standby mode to conserve the charge when no activity is detected
  • Always ready to play, with motion sensing technology in the transmitter that instantly wakes the amp from power-saving standby mode
  • Premium tones derived from the Katana stage amplifier series, with five unique amp characters and access to over 50 world-class BOSS effects
  • Six onboard memories for storing favorite amp and effects setups
  • Powerful stereo speaker system with full-range sound and up to 30 watts of power *2
  • Edit and organize tones wirelessly with the BOSS Tone Studio app for iOS and Android mobile devices
  • Play along with music streamed wirelessly from a mobile device via Bluetooth®
  • Amplifier powered by eight AA-size batteries or included AC adapter
  • Aux in for connecting wired devices, plus headphones/recording out for silent practice and music production
  • Control effects and more with the optional EV-1-WL Wireless MIDI Expression Pedal

Specifications (Amp)

  • Rated Power Output - 30 W (15 W+15 W) (when using the AC adaptor), 20 W (10 W+10 W) (when using the Alkaline batteries)
  • Nominal Input Level - INPUT: -10 dBu (1 M ohm); AUX IN: -10 dBu
  • Speakers - 7.5 cm (3 inches) x 2
  • Controls - POWER button, Bluetooth button, MASTER knob
  • Controls (AMPLIFIER) - AMP TYPE knob, GAIN knob, VOLUME knob
  • Controls (EQUALIZER) - BASS knob, MIDDLE knob, TREBLE knob
  • Controls (MULTI EFFECT) - BST/MOD knob, BST/MOD button, DELAY/FX knob, DELAY/FX button, TAP button, REVERB knob, REVERB button
  • Controls (TONE SETTING) - CH A button, CH B button, PANEL button
  • Indicators - POWER, Bluetooth, Guitar Wireless, PANEL, CH A, CH B, BST/MOD, DELAY/FX, REVERB, TAP
  • Connectors - Input jack: 1/4-inch phone type; AUX IN jack: Stereo miniature phone type; PHONES/REC OUT jack: Stereo miniature phone type; TRANSMITTER IN jack: Stereo 1/4-inch phone type; USB port: USB B type; DC IN jack
  • Power Supply - AC adaptor (DC 13 V), Alkaline battery (AA, LR6) x 8, Rechargeable Ni-MH battery (AA, HR6) x 8
  • Current Draw - 680 mA
  • Expected battery life under continuous use - Alkaline battery: Approximately 7 hours; Rechargeable Ni-MH battery: Approximately 10 hours
  • Accessories - Owner’s manual, Leaflet USING THE UNIT SAFELY, Transmitter, AC adaptor, Power cord
  • Width - 350 mm (13-13/16 inches)
  • Depth - 144 mm (5-11/16 inches)
  • Height - 181 mm (7-1/8 inches)
  • Weight (excluding batteries) - 2.2 kg (4 lbs 14 oz)

Specifications (Transmitter (WL-T))

  • Nominal Input Level (GUITAR INPUT) - INPUT: -10 dBu (1 M ohm)
  • Control - Power button
  • Indicator - BATTERY
  • Connectors - Input plug: Stereo 1/4-inch phone type; DC IN 5 V port: USB Micro-B type
  • Power Supply - Rechargeable lithium-ion battery; Supplied from the DC IN 5 V port
  • Current Draw - 47 mA
  • Expected battery life under continuous use - Approximately 12 hours
  • Width - 87 mm (3-7/16 inches)
  • Depth - 22 mm (7/8 inches)
  • Height - 36 mm (1-7/16 inches)
  • Weight - 43 g (2 oz)

*Models subject to change without notice

Vendor: Boss

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