The independent volume controls for high-level and line/LFE offer effortless calibration for both music and home theater applications, eliminating the need for constant adjustments. The High-Level Connection ensures a seamless fusion with main speakers during music playback, while the LFE input enhances the immersive home theater experience.

Gravis I features an 8” Ultra Long Throw down-firing speaker unit along with a high current 150W Class AB amplifier, giving it accurate and expressive bass reproduction well beyond its class.

Gravis I rear panel features a complete connectivity solution that allows for both perfectly blended musical sub bass and powerful, percussive, home theater bass.

 

System

Closed box loading, down firing active subwoofer

Loudspeakers

Sw: Ø 210 mm, very long throw, treated paper cone,
wide rubber surround woofer

Frequency response

@ - 6dB, from 30 Hz to Fc (user adjustable)

On board amplifiers

High linearity Class AB
150 W rms, 250 W (peak)

Power consumption

0.5 W (Stand-by)
200 W (Rated power)

Audio Input / Output

LFE (Low Frequency Effect) - mono RCA plug; LINE - mono RCA plug; HIGH LEVEL - Neutrik 4-pole Speakon©

Mains Input Voltage

Factory selected, 120 Vac – 60 Hz or 230 Vac - 50 Hz

Decoupling Systems

Rubber pad

Product dimensions (HxWxD)

334 x 286 x 316 mm / unit
13,1 x 11,2 x 12,4 in / unit

Dimensions with packaging (HxWxD)

447 x 437 x 418 mm / unit
17.6 x 17.2 x 16.5 in / unit

Weight

14 Kg / unit
30.9 lb / unit

Packaging weight

17,6 Kg / unit
38.8 lb / unit

Cabinet

Squared shape

Oper pore/ matte/ high gloss wood

Black leather

Fuse

Factory selected
T4.0A (110 Vac, 60 Hz); T2.0A (230 Vac, 50 Hz)

Controls

Independent Master and LFE volume controls
Continuously adjustable Crossover frequency (30 to 120
Hz), slope 24 dB / oct
Signal phase inversion switch (0/180°)
Auto switch - on / off (deselectable)