Loudspeakers Seismix 5 vs KEF Kube 12 MIE
The Kube 12 MIE's power @ 8ω is 300W against the Loudspeakers Seismix 5's 400W and its sensitivity 114 dB against 120 dB. Both share low-frequency extension (22 Hz) and woofer (12").
AI-generated product photo — not official manufacturer imagery.
Loudspeakers Seismix 5
KrixLoudspeakersSubwoofers
Estimated price (community-sourced)
$429.83 - $1,045.92
Around — community and catalog average, updates slowly
About the Loudspeakers Seismix 5
The Krix Seismix 5 is an active subwoofer engineered for high-performance home theatre and stereo listening environments. It is equipped with a robust 305mm (12-inch) paper cone bass driver, specifically developed for high-level, low-frequency reinforcement and large linear cone travel. The subwoofer features a built-in 400W RMS amplifier (with a maximum instantaneous power of 800W), delivering deep, impactful bass suitable for larger rooms. The Seismix 5 is compatible with a wide range of main and satellite speakers, both sealed and vented, and offers flexible connectivity with both line-level and speaker-level inputs. Its bass reflex, front-vented cabinet is constructed from 17mm MDF and finished in vinyl or lacquered timber veneer. The unit includes auto power on/off, phase select (0° or 180°), and a frequency range of 22Hz–150Hz (-6dB in-room response).
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 120 dB SPL @ 1W/1m
- Frequency Response
- 22 Hz - 150 Hz
- Power Handling
- 800W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 400W @ 8Ω
Speaker Design
Driver configuration and enclosure design
- Driver Type
- paper cone
- Driver Size
- 12"
- Driver Count
- 1
- Enclosure Type
- ported
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 360 × 415 × 390 mm (W × H × D)
- Weight
- 18 kg (40 lbs)
- Available Colors
- vinyl, lacquered timber veneer
Key Specifications
Sensitivity: 120 dB
Power: 400W
Frequency: 22-150 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions