KITE SUB 28A dual-8 inch active subwoofer

KITE SUB 28A

The Alpha Acoustics® KITE SUB 28A is a compact, high-performance active subwoofer featuring dual 8″ LF drivers and a 1000 W Class-D amplifier. Its multi-layer birch plywood cabinet uses a durable, eco-friendly black sand-textured finish for strength and premium acoustics. Integrated DSP enables precise tuning, with rear-panel presets for instant recall. Mount on the wall, fly with i-bolts, or ground-stack—the SUB 28 adapts to your install.

  • 1000 W Class-D amplification with rear-panel preset recall
  • Compact, high-output dual 8″ design
  • Eco-friendly sand-textured birch plywood cabinet
  • Integrated DSP for optimal performance (24-bit/48 kHz)
  • Flexible mounting: ground stack, fly with i-bolts, wall-mount

Specialties of Speaker

  • Transducer

    2 × 8″ LF

  • Amplifier Power

    1000 W Class-D

  • Maximum SPL

    Up to 129 dB

KITE SUB 28A detail image

  • Design

    Ported, compact active subwoofer

  • Frequency Response

    40 Hz – 400 Hz

  • Finishes

    Black, Custom RAL colors

Specifications

Electroacoustic

  • Transducer2 × 8″ LF
  • Frequency Response40 Hz – 400 Hz
  • Sensitivity101 dB
  • Maximum SPL129 dB
  • Amplifier Power1000 W Class-D
  • DSPIn-built DSP (24-bit/48 kHz AD/DA)
  • ConnectorsXLR input + Link out, RJ-45, Powercon

Design

  • TypeCompact active subwoofer (ported)
  • EnclosureMulti-layer birch plywood, eco-friendly black sand-textured finish
  • MountingGround stack / Fly with i-bolts / Wall-mount
  • Finish OptionsBlack, Custom RAL colors

Physical

  • Dimensions (W×D×H)530 × 400 × 240 mm
  • Weight19 kg

Downloads

Documents

PDF icon Datasheet

Shake the Room with
KITE SUB 28A

Dual 8″ punch, precision DSP, and a rugged, design-friendly cabinet—SUB 28 delivers musical, controlled low end for clubs, cafés, houses of worship, retail, and corporate installs. Fly it, stack it, or mount it: your space, your sound.

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Alpha Acoustics Speaker