Boss GM-800 Guitar & Bass Synthesizer Pedal
Next-generation guitar/bass synth stompbox with advanced Roland ZEN-Core sound engine!
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Want to Click and Collect or try items at our Guildford Store?
The store is open 10am - 6pm Monday to Saturday and 11am - 5pm Sunday and bank holidays.
The stock information shows the quantity of units that are available to purchase at the Guildford store and the quantity of units that are available at our off-site Guildford warehouse. These stock levels are updated in real time.
Our Click and Collect service is available at our Guildford store from 10am - 6pm Monday to Saturday, and 11am - 5pm on Sunday. You can either choose click and collect as your delivery option online or, during store opening hours, call our sales team at 01483 456777 to place a 10% deposit.
If you have placed your order online, you will receive a confirmation email of your order and a separate follow-up text or email to confirm when your item is ready for collection.
Please do not come to the store before you have received the follow-up message, as your order may not yet be ready at the store.
If the only available stock is in our off-site warehouse it can be brought to the store location for you to try - you just need to contact the store within opening hours. Please note any requests received after 3.30pm will not arrive at the store until the following morning.
Please be aware that, unless you have paid a deposit to reserve the item, it will continue to be free, both online and in-store, for another customer to buy. Therefore we would advise you to place a 10% deposit by either using the on-line click and collect service or calling us 01483 456777.
SKU: GM-800
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Product Description
The Boss GM-800 elevates guitar synthesis into a new age of natural playability and boundless creative range. Driven by the newly-developed Serial GK interface, the advanced ZEN-Core sound engine unlocks any sound imaginable — from acoustic instruments to classic and modern synths — while high-performance DSP delivers tracking stability and expressive scope never before possible.
Freely combine and edit Tones with the intuitive Scene workflow, colour sounds with a huge selection of effects, and explore a universe of fresh content on Roland Cloud. Compact, streamlined, and ultra-versatile, the GM-800 infuses your guitar or bass with unlimited musical potential!
Key Features
- Next-generation guitar and bass synthesizer with the newly-developed Serial GK interface.
- Advanced ZEN-Core sound engine derived from flagship Roland synthesizers, including the Jupiter-X and Fantom keyboards.
- Natural playing feel and solid tracking stability, realized through high-performance DSP.
- Powerful Scene workflow with four Tones plus Rhythm.
- Vast onboard sound library with over 1200 Tones and 70 Rhythm sounds.
- Explore Sound Packs, Wave Expansions, legendary Roland instruments, and more on Roland Cloud.
- Deep editing tools for each Tone, including sound parameters, sensitivity settings, and more.
- 150 user-configurable Scenes, including 100 Scenes with professional ready-to-play sounds.
- Over 90 total effect types available in each Scene.
- Space-saving design flows into every setup, from pedalboard to desktop.
- Serial GK expansion jack for connecting to another Boss guitar synthesizer product.
- Two external control jacks, each with support for up to two footswitches or an expression pedal.
- USB audio/MIDI connectivity and standard MIDI I/O.
- Guitar to MIDI function for playing external MIDI instruments via USB or a MIDI cable.
- Also functions as a standalone synthesizer sound module for MIDI keyboard use or DAW sound expansion.
- Edit Scenes and organise sounds on your computer with Boss Tone Studio.
- Download and share GM-800 Livesets at Boss Tone Exchange (for sharing on Boss Tone Exchange, Scenes in Livesets must be created using the internal GM-800 sounds).
Multifaceted Connectivity
The GM-800 features the newly-developed Serial GK digital interface, which supports guitar/bass input from a Boss GK-5 or GK-5B Divided Pickup and easy linking of multiple GM-800 units. GKC-AD and GKC-DA conversion boxes are also available for classic 13-pin GK devices, allowing you to drive the GM-800 with a Roland GK-3 or GK-3B pickup and use Serial GK devices with the Boss SY-1000 and GP-10.
Specifications
- Sound Generator: ZEN-Core
- Parts: 5 (Play Part: 4, Rhythm Part: 1)
- Scenes: 150
- Display: Graphic LCD 256 x 80 dots
- External Memory: USB Flash drive (Sold Separately)
- Power Supply: AC Adaptor (Included)
- Current Draw: 840 mA
Tones
- Preset Tone: 1,200 or Greater
- Preset Drum Kit: 70 or Greater
- Import Tone: 256
Effects
- Part Multi-Effects: 1 System (for Each Part), 93 Types
- Part EQ: 1 System (for Each Part)
- Reverb: 7 Types
- Chorus/Delay: 9 Types
- Scene MFX: 2 Systems (Serial or Parallel Selectable), 93 Types
- Master EQ/Comp
Controls
- SCENE DOWN Switch, SCENE UP Switch, CTL1--2 Switches
- PART1--4 Buttons, PART R Button, EXIT Button, WRITE Button, MENU Button, PAGE Buttons
- 1--4 Knobs, SELECT Knob, OUTPUT LEVEL Knob
Connectors
- GK IN Jack: 1/4-inch TRS Phone Type (for BGK Cable Only)
- GK OUT Jack: 1/4-inch TRS Phone Type (for BGK Cable Only)
- OUTPUT (L/PHONES) Jacks: 1/4-inch TRS Phone Type
- OUTPUT (R/MONO) Jacks: 1/4-inch Phone Type
- CTL3, 4/EXP1 Jack, CTL5, 6/EXP2 Jack: 1/4-inch TRS Phone Type
- USB COMPUTER Port: USB B Type (Supports High-Speed USB, USB Audio, and USB MIDI)
- USB MEMORY Port
- MIDI Connectors (IN, OUT)
- DC IN Jack
Weight & Dimensions
- Weight: 1.2 kg / 2.65 lbs
- Dimensions (W x D x H): 246 x 134 x 63 mm / 9.685 x 5.276 x 2.48 inches
Accessories (Included)
- AC Adaptor (PSB-1U & AC Cord Set)
- Quick Start Guide
- Leaflet (Using the Unit Safely)
- Rubber Feet (x4)
Options (Sold Separately)
- Divided Pickup: GK-5 (for Guitar), GK-5B (for Bass Guitar)
- Serial GK Cable: BGK-15, BGK-30
- GK Converter: GKC-DA, GKC-AD
- Footswitch: FS-5U, FS-5L, FS-6, FS-7
- Expression Pedal: EV-30, FV-500L, FV-500H, Roland EV-5