Motion LX16 vs Motion 4
The Motion 4's impedance is 4Ω against the Motion LX16's 5Ω and its sensitivity 90 dB against 92 dB. Both share high-frequency extension (25 kHz) and ways (2).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersBookshelf SpeakersDiscontinued
Estimated price (community-sourced)
$225
Around — community and catalog average, updates slowly
About the Motion LX16
The MartinLogan Motion LX16 is a compact, two-way bookshelf speaker featuring a 1 x 1.4-inch Folded Motion tweeter and a 5.25-inch aluminum-cone woofer. Its rear-ported enclosure is designed to provide extended bass from a small cabinet, while the carefully engineered crossover supports a detailed, dynamic presentation. The LX16 has a frequency response of 60–25,000 Hz (±3 dB), 92 dB sensitivity, 5-ohm nominal impedance, and is recommended for amplifiers rated from 20 to 200 watts. Each speaker measures 11 x 6.5 x 9.5 inches and weighs approximately 12 pounds. It was offered with real-wood veneer finishes, including Piano Black and Cherrywood.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 92 dB SPL @ 1W/1m
- Impedance
- 5Ω
- Frequency Response
- 60 Hz - 25 kHz
- Power Handling
- 200W
- Min. Amplifier Power
- 20W
- Max. Amplifier Power
- 200W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 2-way
- Driver Type
- Folded Motion Tweeter and Aluminum Cone Woofer
- Driver Size
- 5.25"
- Driver Count
- 2
- Enclosure Type
- ported
- Crossover Frequency
- 2.7 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 165 × 279 × 241 mm (W × H × D)
- Weight
- 5.44 kg (12 lbs)
- Available Colors
- High-gloss Piano Black, Cherrywood
Key Specifications
Sensitivity: 92 dB
Impedance: 5Ω
Frequency: 60-25000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions