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AD Delta SUB-15A Professional Active 15-Inch Subwoofer
AD Delta SUB-15A Professional Active 15-Inch Subwoofer  AD Delta SUB-15A Professional Active 15-Inch Subwoofer 

AD Delta SUB-15A Professional Active 15-Inch Subwoofer


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AD Delta SUB-15A Professional Active 15-Inch Subwoofer

Powerful Bass. Professional Performance. Built to Move the Crowd.

The AD Delta SUB-15A is a professional 15-inch active subwoofer engineered to deliver deep, powerful bass and exceptional reliability for demanding live sound applications. Designed for churches, concert venues, hotels, rental companies, DJs, live bands, corporate events, and professional PA systems, the Delta SUB-15A combines a high-output 15-inch woofer, a powerful 800W RMS Class-D amplifier, and an advanced DSP processor to provide clean, punchy low frequencies with impressive headroom.

Whether supporting a line array system or full-range loudspeakers, the Delta SUB-15A delivers solid, controlled bass that enhances every performance while maintaining excellent definition and musicality.

Powerful Class-D Amplifier

At the heart of the Delta SUB-15A is a high-efficiency 800W RMS Class-D amplifier, delivering 1600W peak power with exceptional efficiency and low heat generation.

Designed for continuous professional use, the amplifier maintains stable performance even during extended high-output operation, providing powerful bass with low distortion and excellent dynamic response.

With a maximum sound pressure level of 133dB, the Delta SUB-15A easily fills medium to large venues with deep, impactful low frequencies.

Professional DSP Processing

The integrated high-performance DSP processor optimizes bass response and protects the loudspeaker from overload.

Selectable crossover presets allow the subwoofer to integrate perfectly with a wide variety of full-range speakers.

Available DSP crossover settings include:

  • 80Hz
  • 100Hz
  • 120Hz
  • 150Hz

Additional features include:

  • Polarity Invert Switch
  • Mono or Stereo Operation
  • Soft Limiter Protection
  • Optimized Frequency Response
  • Intelligent Speaker Protection

The result is cleaner bass, improved system integration, and reliable performance in every application.

Deep, Tight Bass Performance

The Delta SUB-15A is equipped with a 15-inch professional woofer featuring a 4-inch high-temperature voice coil, designed to reproduce powerful low frequencies with exceptional accuracy.

Its frequency response extends down to 35Hz, delivering tight, punchy bass for:

  • Live Music
  • DJs
  • Worship Services
  • Corporate Events
  • Nightclubs
  • Multimedia Presentations
  • Touring Productions

The carefully engineered enclosure maximizes efficiency while minimizing unwanted resonance and distortion.

Built for Professional Touring

The Delta SUB-15A is housed in a rugged heavy-duty plywood cabinet finished with a durable black polyurea coating, providing excellent resistance against scratches, impacts, and harsh touring conditions.

Additional professional features include:

  • Heavy-duty powder-coated steel grille
  • Acoustically transparent protective foam
  • Ergonomic side carrying handles
  • Stackable cabinet design
  • M20 threaded pole mount
  • Professional touring construction

Whether used for portable events or permanent installations, the Delta SUB-15A is built to withstand years of professional use.

Flexible Professional Connectivity

The Delta SUB-15A integrates easily into professional audio systems.

Features include:

  • 2 × Balanced XLR Inputs
  • 2 × Balanced XLR Outputs
  • Mono & Stereo Input Modes
  • DSP Controls
  • Polarity Invert Switch
  • Professional Amplifier Module

These features allow simple integration into almost any professional PA configuration.

Key Features

  • Professional 15-Inch Active Subwoofer
  • 800W RMS Class-D Amplifier
  • 1600W Peak Power
  • High-Performance DSP Processor
  • 15" Woofer with 4" Voice Coil
  • Maximum SPL: 133dB
  • Frequency Response: 35Hz – 150Hz
  • Selectable DSP Crossover Presets
  • Mono & Stereo Operation
  • Polarity Invert Switch
  • Soft Limiter Protection
  • Heavy-Duty Plywood Cabinet
  • Durable Polyurea Finish
  • Powder-Coated Steel Grille
  • Ergonomic Carry Handles
  • M20 Pole Mount Thread
  • Stackable Cabinet Design
  • Ideal for Live Sound, Churches, Touring, DJs, and Professional PA Systems

Why Choose the AD Delta SUB-15A?

The AD Delta SUB-15A delivers the perfect balance of power, precision, and reliability. Its high-output 15-inch driver, advanced DSP processing, and efficient Class-D amplifier provide deep, controlled bass that complements any professional sound system. Built with touring-grade construction and flexible connectivity, it is the ideal choice for professionals who demand consistent low-frequency performance night after night.

Technical Highlights

  • Woofer: 15-Inch Professional Driver
  • Voice Coil: 4-Inch
  • Amplifier: 800W RMS Class-D
  • Peak Power: 1600W
  • Maximum SPL: 133dB
  • Frequency Response: 35Hz – 80/100/120/150Hz (DSP Presets)
  • Inputs: 2 × Balanced XLR
  • Outputs: 2 × Balanced XLR
  • Cabinet: Heavy-Duty Plywood with Polyurea Finish
  • Weight: 41kg

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