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