The SPL-Ultra Series features a contoured cabinet design and beautiful high-gloss, black piano lacquer finish. 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.


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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