LG GRABC.AUSAWBK vs MartinLogan MOTION 8I
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Choosing between the LG GRABC.AUSAWBK and MartinLogan MOTION 8I? Both compete in the Speaker (L/R) segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The LG GRABC.AUSAWBK scores higher in value, audio quality, volume/SPL. The MartinLogan MOTION 8I leads in form factor, room fit.
Speaker performance depends on room acoustics, placement, and amplifier pairing. The specs below provide a starting point, but audition both in your space when possible.
These two Speaker (L/R) options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | $139.99 | N/A |
| Driver Config | — | 2-way |
| Sensitivity | — | 89dB |
| Impedance | — | 4Ω |
| Freq Response Low | — | 70Hz |
| Freq Response High | — | 23000Hz |
| Crossover | — | 3000Hz |
| Bi-Amp Capable | — | No |
| Rec. Power Min | — | 180W |
| Rec. Power Max | — | — |
| Mounting Type | — | center |
| Mounting Depth | — | — |
| Cutout Diameter | — | — |
| Cutout Width | — | — |
| Cutout Height | — | — |
| Wall Thickness Min | — | — |
| Wall Thickness Max | — | — |
| Back Box Included | — | No |
| Back Box Required | — | No |
| Mounting Mechanism | — | — |
| Installation Type | — | — |
| Stud Spacing | — | — |
| Paintable Grille | — | No |
| Magnetic Grille | — | No |
| Grille Shape | — | — |
| Connector Type | — | — |
| Wire Gauge Max | — | — |
| Angle Adjustable | — | No |
| Pivot Angle | — | — |
| Treble Attenuation Switch | — | No |
| LCR Capable | — | No |
| Coaxial | — | No |
| IP Rating | — | — |
| Moisture Resistant | — | No |
| UV Resistant | — | No |
| Salt Spray Rated | — | No |
| Enclosure Material | — | — |
| Grille Material | — | — |
| Bracket Type | — | — |
| Bracket Included | — | No |
| Dual Voice Coil (SDI) | — | No |
Key Differences
- Driver Config: LG GRABC.AUSAWBK at — vs MartinLogan MOTION 8I at 2-way
- Sensitivity: LG GRABC.AUSAWBK at — vs MartinLogan MOTION 8I at 89dB
- Impedance: LG GRABC.AUSAWBK at — vs MartinLogan MOTION 8I at 4Ω
- Freq Response Low: LG GRABC.AUSAWBK at — vs MartinLogan MOTION 8I at 70Hz
- Freq Response High: LG GRABC.AUSAWBK at — vs MartinLogan MOTION 8I at 23000Hz
See Where These Rank
Check our editorial rankings to see how LG GRABC.AUSAWBK and MartinLogan MOTION 8I compare to the rest of the field.
Best Speaker (L/R) Rankings
