AD FLEX-928A DUAL 18 Powered Sub Woofer

FLEX 928A 2x18" Active Powered Subwoofer

The FLEX 928A is a powerhouse in the pro-sound category, engineered to deliver earth-shaking low frequencies with pristine clarity. Combining a massive 2800-watt RMS Class-D amplifier with a hyper-vented, double 18" driver configuration, this cabinet is built to handle the most demanding live sound environments and fixed installations.

Equipped with a full DSP suite and selectable presets (including Cardioid and End-Fire configurations), the FLEX 928A offers unparalleled control, allowing you to tune your system for maximum impact in any venue.

Key Features

Monumental Output: Achieves a maximum SPL of 138 dB, ensuring deep bass cuts through the mix.

High-Power Amplification: 5600W Peak / 2800W RMS Class-D amplifier with SMPS technology for efficient, reliable power.

Precision Drivers: Features two 18" Hyper-Vented woofers with massive 4" voice coils for reduced power compression and high durability.

Advanced DSP Control: Full DSP processing with presets for Cardioid, End-Fire, and Inverted Stack configurations to optimize coverage and cancellation.

Robust Construction: Built from durable Baltic Birch plywood, ensuring longevity on the road.

Technical Specifications

Acoustical Frequency Response: 30 Hz - 400 Hz

Maximum SPL: 138 dB (@ 1m)

Transducers Type: 2x 18" Hyper Vented Woofer

Voice Coil: 4.0" Amplifier Amplifier

Type: Class-D with SMPS Total Power: 5600 W Peak, 2800 W RMS

Cooling: Convection Processor & DSP

Protections: Thermal, RMS, Fast Limiter

Hi-Pass Frequencies: 30 Hz, 40 Hz

Low-Pass Frequencies: Variable (50 Hz to 120 Hz)

Connectivity Input: Balanced/Unbalanced, XLR & Jack

Output: XLR

Power: Powercon IN / OUT

Sensitivity: -2 dBu / +4 dBu

Controls Front Panel: Volume Control, Ground Switch

Preset Switch: Selectable DSP Presets Configurations include: Standard, Cardioid, End Fire, Inverted Stack, Crossover (Xover) modes.

Physical Enclosure

Material: Baltic Birch Plywood Grille:

Powder-coated Steel

Handles: 2x Side Handles

Color: Black

Weight: 105 kg (231.5 lbs)

Compliance Certification: CE Marking

Configuration Modes

The FLEX 928A's DSP allows for quick adaptation to various venue layouts:

Standard: Maximum output for general use.

Cardioid: Rear rejection to focus bass energy towards the audience and away from the stage.

End Fire: Directional array configuration for controlled beam steering.

Inverted Stack: Specific phase alignment for stacking subwoofers.

For more information or to download the full owner's manual (LSPR-011-IDN), please contact support.

Tags: AD FLEX-928A, AD Professional Audio, Professional Active Subwoofer, Dual 18 Inch Active Subwoofer, Dual 18 Inch Powered Subwoofer, Powered Subwoofer, Professional PA Subwoofer, Professional Bass Speaker, High Output Subwoofer, Class D Amplifier, FIR DSP, SHARC DSP, Analog Devices DSP, Live Sound Subwoofer, Concert Subwoofer, Touring Audio, Church Audio, Church Sound System, DJ Subwoofer, Rental Audio, Rental Sound System, Outdoor Event Audio, Bass Reinforcement, Professional Audio Equipment, Professional Sound System, Event Sound System, Stage Subwoofer, Deep Bass, High Power Subwoofer, Audio Equipment Philippines