Unleash your tone. Shape your sound. Master every stage.
The JOYO GEM BOX K8 is a professional-grade guitar modelling processor and multi-effects pedal, designed for guitarists who demand versatility, power, and precision. Whether you're on stage, in the studio, or practicing at home, the K8 delivers authentic tones, intuitive control, and seamless integration into any setup.
Powered by a dual-core DSP engine, the GEM BOX K8 packs over 160 effects, 11 simultaneous effect modules, and 400 preset slots, giving you the flexibility to create, store, and instantly switch between complex signal chains with zero compromise.
Features
Amp & Effects Modelling
- 160+ effects including amp sims, distortions, modulations, delays, and reverbs
- Powered by JOYO’s latest tone algorithm and dual DSP for rich dynamics and analog feel
5" Touchscreen Interface
- High-resolution color touchscreen with laser-engraved panel
- Drag-and-drop effect chain editing and vibrant multi-color modes for dark stages
11 Simultaneous Effect Modules
- Chain up to 11 effects at once for unlimited tonal flexibility
60-Second Looper + Drum Machine
- Practice and compose with a built-in looper and 90 rhythm patterns
Pro Audio Interface & IR Support
- Built-in USB-C audio interface for low-latency recording and streaming (DAWs/OTG phones)
- Supports third-party IRs for ultra-realistic cabinet emulation
Custom Footswitch Control
- 4 multifunction footswitches with A/B/C modes for scene switching, tap tempo, loop control, and more
- Switch between 100 preset groups with 4 chains each, without lag
MIDI & FX Loop
- Full MIDI I/O and stereo FX loop for maximum integration and flexibility
Assignable Expression Pedal
- Robust, real-time control over volume, wah, or any effect parameter
Perfect For :
- Gigging musicians needing quick scene switching and FX control
- Studio guitarists seeking high-fidelity modelling and recording
- Bedroom players wanting professional tones and silent practice
- Content creators and streamers using live audio via USB
From silent jams to arena-ready tones—JOYO GEM BOX K8 delivers total sonic freedom
Specifications |
|
| Brand | Joyo |
| Model | Gem Box K8 |
| Effects | 163 |
| Effect Modules | 11 simultaneous |
| Preset Storage | 400 (80 factory + 320 user) |
| Display | 5-inch colour touchscreen |
| Looper | 60 seconds |
| Drum Machine | 90 patterns |
| IR Loader | Yes (third-party IR support) |
| USB Interface | USB-C OTG / Audio Interface |
Impulse Response |
|
| Format | WAV |
| Sampling Rate | 44.1 kHz |
| Sampling Accuracy | 24 bit |
| Samples | 1024 |
| * K8 editing software supports full sampling rate conversion | |
Hardware |
|
| MIDI | 2 x 5-Pin MIDI Female (In/Out) |
| Line In | 1 x 1/4" Unbalanced Mono (Impedance: 1MΩ) |
| Aux In | 1 x 1/8" Unbalanced Stereo (Impedance: 47kΩ) |
| Exp 2 (Pedal In) | 1 x 1/4" TRS (Impedance: 10kΩ) |
| Send | 2 x 1/4" Unbalanced Mono (Impedance: 600Ω) |
| Return | 2 x 1/4" Unbalanced Mono (Impedance: 1MΩ) |
| Line Out | 2 x 1/4" Unbalanced Mono (Impedance: 600Ω) |
| XLR Output | 2 x Balanced XLR (Impedance: 600) |
| Headphone Out | 1 x 1/4" Stereo Output Jack (Impedance: 1Ω) |
| DC In | DC 9V 1A Center Negative (Included) |
| SNR | A/D Converter 32-bit 105dB ; D/A Converter 32-bit 108dB |
Dimensions |
|
| Measurements | (L) 38cm x (W) 20cm x (H) 6.5cm |
| Weight | 3kg |
Package Contents
- JOYO GEM BOX K8 Multi-Effects Processor
- 9V DC Power Adapter
- Power Cable
- USB Type-C Cable
- User Manual
-As an authentic Australian-based company, we take pride in offering quality instruments at prices significantly lower than traditional retail outlets. Each order is meticulously packaged to ensure a secure journey to your hands, reflecting our commitment to delivering exceptional value and service. Enjoy your visit!
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
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