SKU: LDGTSUB18A Category:


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LD Systems GT Sub 18 A

With its custom 18-Inch low frequency transducer and a peak SPL of 128 dB, the GT SUB 18 A active subwoofer delivers a big, tight bottom end with superb transient response. Providing amazing value, it sports a sturdy MDF bass reflex enclosure with hard-wearing textured Dura-Vinyl covering, heavy duty steel handles, a steel grille with honeycomb pattern and threaded M20 pole insert.

The GT SUB 18 A is powered by a built-in Class D amplifier with 1600 watts peak output and high-efficiency SMPS as well as over-current and over-voltage protection. It provides a 32 Hz – 200 Hz frequency response and features XLR and 6.3 mm line inputs, XLR line output, an adjustable low-pass filter and filtered 100 Hz satellite output.

  • High performance active subwoofer
  • 18-Inch Bass driver with 4-Inch voice coil
  • Powerful 1600W (peak) Class D amplifier
  • Base / Treble Control
  • Custom 18mm MDF cabinet with Dura-Vinyl coating
  • Great clarity even at high volumes
  • Threaded M20 flange pole mount
  • Designed and engineered in Germany



Inputs:2 Line

Product number: LDGTSUB18A
Product type: Active Subwoofer
Low/mid driver: 18-Inch
Woofer voice coil: 4-Inch
Amplifier: Class D
RMS: 400W
Peak power: 1600W
Frequency response: 32 – 200Hz
Max. SPL (peak): 128dB
Outputs: 4 (2 Direct / 2 Sat Outputs (100Hz Filter)
Mounting Flange: Threaded M20
Cabinet: 18 mm MDF with Dura-vinyl textured paint
Protection circuits: over-current, DC, limiter, short circuit
Operating voltage: 220 – 240V AC / 50Hz
Dimensions: 510 x 680 x 710mm
Weight: 50.3 kg


For more information, please visit the manufacturer's website.