M-VAVE Annblack Box Multi Effects Pedal & Amp Modeler
Estimated Tracked Delivery: (5 – 8 Days)
The M-VAVE Annblack Box is a compact digital modeling multi-effects processor designed for electric guitar and bass players. Powered by ANN (Audio Neural Network) technology, it delivers realistic tube amp dynamics, touch sensitivity, and versatile tones – from clean to overdrive to high-gain distortion. Featuring 60+ built-in effects, 20 amp models (15 guitar + 5 bass), 20 cabinet IRs (15 guitar + 5 bass), and 40+40 preset slots. The effect chain supports 6+1 independent movable modules (FX, AMP, MOD, DLY, REV, CAB + flexible Noise Gate/Boost/Compress). Equipped with a 1.54″ colour screen (240×240), dual footswitches with Stomp Mode, Tap Tempo, Hold/Freeze for delay infinite sustain, and Bluetooth for wireless mobile app control. Built‑in 2000mAh battery provides 10+ hours of operation. USB‑C port supports USB audio interface (44.1kHz/24bit) and OTG direct recording to smartphone. Also functions as a computer sound card. Compatible with 3rd party IR loading and MIDI pedal expansion (sold separately). Available in Black and Light Blue.
✨ Product Features:
🧠 ANN Audio Neural Network Modeling – Authentic tube amp feel, dynamic response, and rich harmonics.
🎛️ 60+ Built-in Effects – Noise Gate, Boost, Compressor, 15 Guitar Amps + 5 Bass Amps, MOD (Chorus/Phaser/Tremolo/Flanger/Vibrato/Univibe/AutoWah), DLY (Analog/Duck/dTape/Dual/Lofi with Freeze Hold), REV (Room/Hall/Swell/Spring/Shimmer/Cloud), 15 Guitar Cabs + 5 Bass Cabs.
🔄 6+1 Movable Effect Modules – Freely reorder FX, AMP, MOD, DLY, REV, CAB; FX slot can be Noise Gate / NG+Boost / NG+Compress.
📱 Bluetooth & Mobile App – Wireless editing and control via iOS/Android app – ideal for stage use.
🖥️ USB Audio Interface & OTG Recording – 2in/2out sound card for PC/Mac; OTG direct to phone for video/audio recording (OTG adapter sold separately).
🔋 10+ Hour Rechargeable Battery – Built‑in 2000mAh lithium battery, USB‑C charging (5V ≥300mA).
🎚️ Dual Footswitches – Stomp Mode (toggle modules), Tap Tempo, Hold/Freeze (delay infinite sustain), preset switching.
📺 1.54″ Colour Screen – 240×240 resolution, intuitive UI for parameter editing.
🎸 3rd Party IR & Amp Loading – Supports 44.1kHz/24bit mono WAV IR files (1024 samples) and user amp imports.
🔌 MIDI Expansion – Connect optional MIDI pedal (e.g., M‑VAVE Chocolate Plus) for extended control.
💻 Cross‑Platform Editor – PC/Mac software (M‑EFCS) for deep preset editing, IR management, and amp import.
🎧 Headphone Output – 1/8″ stereo jack for silent practice.
🎨 Two Colour Options – Black / Light Blue.
🔧 Technical Parameters:
Audio Performance
Sampling rate: 44.1kHz / 24bit
Dynamic range: 105dB
Effects & Models
Total effects: 60+
Guitar amp models: 15
Bass amp models: 5
Guitar cab IRs: 15
Bass cab IRs: 5
Simultaneous effect modules: 6+1 (movable order)
Preset slots: 40 user + 40 factory
Connectivity
Input: 1/4″ TS (instrument)
Output: 1/4″ TS (line) + 1/8″ stereo (headphones)
USB: Type‑C (audio + MIDI + charging + OTG)
Bluetooth: Yes (for app control)
MIDI: USB‑MIDI and external MIDI pedal via USB (adapter/cable)
Power & Battery
Battery capacity: 2000mAh (103450 cell, 3.7V)
Battery life: 10+ hours
Charging: USB‑C, 5V ≥300mA (approx. 408mA charging current)
Working current: approx. 200mA
Power supply: Internal battery or USB 5V
Physical
Dimensions: 113(L) × 109(W) × 41(H) mm
Weight: 410g
Colours: Black / Light Blue
Additional Features
Tap Tempo, Delay Hold/Freeze, Stomp Mode
Third‑party IR loading (44.1kHz/24bit mono WAV, 1024 samples)
Supports amp model import
USB audio (Loopback switchable)
OTG direct recording to smartphone (adapter not included)
📦 Package Contents:
1 x Annblack Box Multi‑Effects Processor (Black or Light Blue)
1 x USB‑C Charging Cable
1 x Quick Start Guide / User Manual
Note: OTG adapter, MIDI pedal, and power adapter (5V USB) are not included.
⚠️ Important Notes:
Battery – Charge fully before first use. Battery life varies with volume, effects usage, and Bluetooth. Use a standard 5V USB charger (≥500mA recommended).
USB Audio/OTG – For OTG recording to smartphone, a separate OTG adapter is required (not included). Ensure your phone supports USB host mode.
Third‑party IRs – Only 44.1kHz/24bit mono WAV files with 1024 sampling points are supported. Follow software instructions.
Bluetooth Connection – Use the dedicated mobile app (QR code in manual). Bluetooth is for app control only, not for audio streaming.
Stomp Mode – In module operation screen, press left footswitch to toggle the selected module on/off – great for live use.
Firmware Updates – Check manufacturer website for updates to improve performance and add features.























It delivers what it promises and the sound is spectacular.
Excellent product for the price it has; the shipping was fast and it arrived in good condition. The only detail is that the right footswitch sometimes tends to get stuck, but other than that, it's impeccable. The battery lasts a long time.
excellent tunbres
It's an interesting product. It's not of extremely high quality, but it's still quite amazing. In this price range, you need to turn it off and charge it. That way, it charges faster. If you turn it on while charging, it takes quite a long time. You can probably use it for about two hours. It seems to last a little over four hours. What's even more interesting is when do you charge the chocolate? Strangely, I don't think I've ever charged it before.
I used to think the exterior was cheap plastic, but it turned out to be more high-end than I expected. The rechargeable feature makes it convenient to use.
It fully meets what was offered, I recommend it.