Signature Elite ES90 vs MartinLogan Motion AFX
The Motion AFX's sensitivity is 87 dB against the Signature Elite ES90's 85 dB. Both share impedance (4Ω), woofer (5.25"), and ways (2).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersAtmos Speakers
Estimated price (community-sourced)
$295 - $449
Around — community and catalog average, updates slowly
About the Signature Elite ES90
The Polk Audio Signature Elite ES90 is a pair of add-on height module speakers designed to sit securely atop compatible Polk floorstanding and bookshelf speakers for immersive overhead effects in Dolby Atmos, DTS:X, and IMAX Enhanced home theater systems. It uses a 1-inch Terylene dome tweeter and a 5.25-inch mica-reinforced polypropylene driver in a sealed MDF enclosure with an anti-diffraction grille, and is intended for use with compatible 4- or 8-ohm AV receivers.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 85 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 52 Hz - 40 kHz
- Power Handling
- 150W
- Min. Amplifier Power
- 20W
- Max. Amplifier Power
- 150W
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
- 2.2 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 186 × 189 × 306 mm (W × H × D)
- Weight
- 3.76 kg (8 lbs)
- Available Colors
- black
Key Specifications
Sensitivity: 85 dB
Impedance: 4Ω
Frequency: 52-40000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions