Color your Music with Inspiring tones Using the BOSS GX-100 Guitar Effects Processor

Fusing advanced BOSS tone technologies into a sleek, ultra - modern hardware design, the inspiring GX-100 delivers top-level performance everywhere you play. Explore 23 AIRD amplifiers and over 150 effects derived from the flagship GT-1000, and craft great sounds in seconds with the intuitive color touch display. Up to 15 simultaneous effect blocks provide unlimited tone possibilities, coupled with deep real - time command via onboard footswitches, an expression pedal, and external control support.


  • Powerful, easy - to - use amp/ effects processor for guitar and bass
  • 24 - bit AD/DA, 32 - bit floating - point processing , and 48 kHz sampling rate
  • Authentic tube amplifier tone and touch response with AIRD technology
  • 23 amplifier types and over 150 BOSS effects
  • Ultra - f lexible amp/ effect routing with 15 assignable blocks
  • Wide selection of onboard speaker types and support for loading WAV speaker IRs
  • Streamlined modern design with intuitive color touch display and rugged metal chassis
  • Unlimited effects control with freely assignable onboard footswitches and expression pedal with toe switch
  • Connect up to two footswitches or an expression pedal for expanded control
  • Send /return loop for external pedals or four - cable method
  • Control jack for remote channel switching on your amplifier
  • MIDI I/O jacks and multi - channel computer recording via USB
  • Edit sounds from your computer with BOSS Tone Studio for macOS and Windows
  • Optional Bluetooth® Audio MIDI Dual Adaptor allows you to edit sounds and stream audio from an iOS or Android mobile device


The GX - 100 provides superior tone and natural tube amp feel in any playing situation, thanks to AIRD technology backed by our refined Tube Logic approach. AIRD is infused into the DNA of every GX - 100 guitar and bass amplifier , while AIRD Output Select types let you perfectly tailor the sound for any destination, whether it’s an amp input, FRFR monitor, or house PA. A wide selection of onboard speaker cabs are also available, plus slots for import ing your own speaker IRs via USB


SPECIFICATIONS
  • Sampling Frequency: 48 kHz
  • AD Conversion: 24 bits + AF method
  • AF method (Adaptive Focus method) This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters.
  • DA Conversion: 24 bits
  • Processing: 32-bit floating point
  • Effects: 154 Types
  • Maximum Number of Effects: 15+3 (DIVIDER/MIXER, SEND/RETURN, LOOP)*depending on the circumstances
  • Memories: 200 (User) + 100 (Preset)
  • Phrase Loop: 38 sec. (MONO), 19 sec. (STEREO)
  • Tuner Internal Detection: +/-0.1 cent
  • Nominal Input Level: INPUT -10 dBu, RETURN: -10 dBu
  • Maximum Input Level: INPUT: +18 dBu, RETURN1: +8 dBu
  • Input Impedance: INPUT: 1 M ohm, RETURN1: 1 M ohm
  • Nominal Output Level: OUTPUT (L/MONO, R): -10 dBu , PHONES: -10 dBu, SEND1: -10 dBu
  • Output Impedance: OUTPUT (L/MONO, R): 1 k ohm, PHONES: 44 ohms, SEND: 1 k ohm
  • Recommended Load Impedance: OUTPUT (L/MONO, R): 10 k ohms or greater, PHONES: 44 ohms or greater, SEND: 10 k ohms or greater

Controls

  • BANK DOWN switch, BANK UP switch, CTL1 switch, CTL2/TUNER switch, 1--4 switches, POWER switch, EXP1 switch, GND LIFT switch, EFFECTS button, CTL/EXP button, MENU button, EXIT button, WRITE button, IN/OUT SETTINGS button, PAGE button,1--4 knobs, SELECT knob, OUTPUT LEVEL knob, EXP1 pedal

Other Specs

  • Display: Color Graphic LCD (480 x 272 dots) Touch screen
  • Connectors: INPUT jack, OUTPUT (L/MONO, R) jacks, SEND jack, RETURN jack: 1/4-inch phone type
  • PHONES jack: Stereo 1/4-inch phone type CTL3, 4/EXP2 jack, AMP CTL1, 2 jack: 1/4-inch TRS phone type MIDI (IN, OUT) connectors
  • USB COMPUTER port: USB B type
  • Blutooth Adaptor port: BT-DUAL ADAPTOR
  • DC IN jack
  • Power Supply: AC adaptor
  • Current Draw: 1.2 A
  • Dimensions: 460 (W) x 193 (D) x 73 (H) mm 18-1/8 (W) x 7-5/8 (D) x 2-7/8 (H) inches
  • Maximum height: 460 (W) x 193 (D) x 94 (H) mm 18-1/8 (W) x 7-5/8 (D) x 3-3/4 (H) inches
  • Weight (including battery): 3.5 kg, 7 lbs 12 oz
  • Accessories: AC adaptor (PSB-1U + AC Cord Set), Owner's manual, Leaflet "USING THE UNIT SAFELY"

Options (sold separately)

  • Footswitch: FS-5U, FS-5L, FS-6, FS-7
  • Expression Pedal: EV-30, FV-500L, FV-500H, Roland EV-5

Manufacturer: Boss
Model: GX-100
SKU: I699192-GA260926-2-WHXE
UPC: 761294517802

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Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.


ConditionMint (Used)
Mint items are in essentially new original condition but have been opened or played.Learn more
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  • GX-100 Guitar Effects Processor
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  • Floor Unit

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Chuck Levin's Washington Music Center

Wheaton, MD, United States
Joined Reverb:2014

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