Motion AFX vs Polk Audio Signature Elite ES90
The Signature Elite ES90's sensitivity is 85 dB against the Motion AFX's 87 dB. Both share impedance (4Ω), woofer (5.25"), and ways (2).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersAtmos SpeakersDiscontinued
Estimated price (community-sourced)
$390
Around — community and catalog average, updates slowly
About the Motion AFX
The MartinLogan Motion AFX speakers are designed to enhance home theater systems with Dolby Atmos capabilities. They are meant to be placed on top of existing speakers to create a height layer of sound, reflecting off the ceiling for an immersive experience. The speakers include a 0.75-inch aluminum dome tweeter and a 5.25-inch polypropylene cone bass/midrange driver, all housed in a high gloss black cabinet. They are compatible with amplifiers rated at 4, 6, or 8 ohms and require a power range of 20-200 watts.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 87 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 90 Hz - 20 kHz
Speaker Design
Driver configuration and enclosure design
- Configuration
- 2-way
- Driver Type
- dynamic
- Driver Size
- 5.25"
- Driver Count
- 2
- Enclosure Type
- sealed
- Crossover Frequency
- 2.0 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 195 × 254 × 173 mm (W × H × D)
- Weight
- 3.6 kg (8 lbs)
Key Specifications
Sensitivity: 87 dB
Impedance: 4Ω
Frequency: 90-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions