AVAA C214

Active Bass Absorption
Reduces low-frequency room modes between 15 and 160 Hz for clearer, tighter bass.

Standalone and Remote Modes
Works on its own or can be controlled remotely using a smartphone app.

Smartphone App Control
Lets you turn the device on/off, adjust gain, and update firmware from your phone.

Automatic Limiter Protection
Protects the system from overload by limiting absorption when sound levels are too high.

Compact but Powerful
Acts like a large absorber many times its size while remaining small and easy to place.

Silent Operation
Does not emit sound or anti-sound—only absorbs bass energy.

Gain Adjustment
Manual or remote control gain settings let you fine-tune performance for your room.

Flexible Placement
Works best in room corners or near walls and includes optional mounting feet for horizontal or vertical use.

Visual Feedback with LEDs
Colored LEDs indicate operating mode, warnings, Wi-Fi status, and errors.

Wi-Fi Connectivity
Connects to a 2.4 GHz network to enable remote features and firmware updates.

Safe and Simple Setup
Straightforward startup with clear Quick Start guide and no complex calibration needed.

Firmware Updates
Keeps the device current and stable with regular software improvements via app.

General Specifications
Device Type: Active Velocity Acoustic Absorber (AVAA)
Operating Modes: Standalone Mode, Remote Mode via Wi-Fi
Control Interface: On-device buttons, AVAA Controller smartphone app
Absorption Principle: Active Bass Absorption using microphones, actuators, and internal DSP
Construction: Cylindrical cabinet with internal electronics and acoustic treatment
Form Factor: Floor-standing or optional horizontal mount with feet
Minimum Room Size: 10 m²
Operating Environment: Rt60 < 2s above 200 Hz for optimal use
Wireless: 2.4 GHz Wi-Fi only, not compatible with 5 GHz
LED Indicators: Multicolor front LED (Green for Standalone, Blue for Remote, Red for Standby/Critical)
Application Support: AVAA Controller app (iOS 13+ / Android 12+)
Control Features via App: On/Off, Gain adjustment, Firmware update, Grouping
Weight: 15 kg
Dimensions: 640 x 210 x 210 mm (HxWxD)

Performance
Operating Frequency Range: 15 Hz to 160 Hz
Absorption Efficiency: Equivalent to passive absorber 45× its size
Equivalent Absorption Area: 15–45× physical surface (0.13 m² physical area)
Maximum Sound Level for Full Operation: 115 dB SPL
Gain Adjustment Range: –12 dB to +6 dB
Gain Control: Rear panel buttons or via app (0 dB indicated by white LED)
Limiter: Built-in; LED flashes when limit is reached

Power Requirements
Input Voltage: 100–240V AC, 50/60 Hz
Power Consumption (Standby): 1W
Power Consumption (Typical): 20–40W
Power Consumption (Max): 48W

Input/Output
Control Inputs: Rear panel buttons (Blue = decrease gain, Red = increase gain)
Wireless Connectivity: Enabled/Disabled via rear Blue button
Remote Pairing: Initiated by holding rear Blue button during startup
Firmware Update: Via app over Wi-Fi
Factory Reset: Hold both rear buttons on startup until purple LED blinks

Mounting and Placement
Default Positioning: Floor-standing, corner placement recommended
Mounting Options: Ceiling/wall mount or horizontal placement with optional feet
Positioning Guidelines: Avoid placing reflective surfaces within 1 meter
Fall Hazard Note: Secure placement required if mounted above floor level

Included Accessories
Power Cable: Not Included
Included Items: AVAA C214 unit, Calibration Certificate, Quickstart Guide