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The SPL-Ultra Series features a contoured cabinet design and beautiful high-gloss, black piano lacquer finish.
  • Dual layer voice coil
  • Patented Energy Recovery System amplifiers
  • 4 customized listening mode presets
  • RMS Power: 1200 Watts
  • Weight: 15kg
Brand: Velodyne
Model: spl800ub
Catalog: Sub-Woofers

 The SPL-Ultra Series also features a front panel interactive display. Each time you press a button on the included remote control, the results are displayed on the front panel.

Adjust volume, select one of the four customized listening presets, correct phase, turn on or off the front LED, or limit the output for late night listening. Never again will you have to get up and reach behind your subwoofer to adjust for each different source.

8" Subwoofer Forward Firing, Sealed enclosure, 1200 watts RMS

Number of Speakers: 1
Total RMS Power: 1200 Watts
Speaker Dimensions: (H x W x D) 28 x 26.7 x 35.6 cm
Woofer Size: 8” forward firing (6.5” piston diameter)
Weight: 15kg

  • Tiny cabinet dimensions
  •  An intuitive front panel interactive display
  •  One-button 7-band room bass correction
  •  DSP digital control
  •  Full feature remote control
  •  4 customized listening mode presets
  •  Night-mode
  •  Dynamic Drive Control
  •  Patented Energy Recovery System amplifiers (2400 watts Dynamic Power)
  •  Dual layer voice coil


  • Speaker dimensions (H x W x D) 28 x 26.7 x 35.6 cm
  • Subwoofer: 8” forward firing (6.5” piston diameter)


  • Cabinet: Sealed enclosure
  • Finish: Hand-rubbed black gloss lacquer
  • Video Shielded: No
  • Weight: 15kg


  • Outputs: Line-level, 80Hz up
  • Inputs: Line and speaker level


  • Amplifier (Class D): 1200 watts RMS Power
  • Magnet Structure: 5.8kg
  • Frequency Response: 26-120Hz (+/- 3 dB)
  • Voice Coil: 2.5” Dual Layer inside/outside wound
  • Harmonic Distortion: <5% (typical)
  • High Pass Crossover: 80Hz (6 dB/octave)
  • Low Pass Crossover: 40-120Hz (12 dB octave initial, 24 dB octave ultimate)
  • Phase: 0, 90, 180, 270 degrees

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