At a glance
Martin Logan Motion 15i in 5 facts
- Type: Bookshelf speaker, passive
- Frequency response: 60 Hz to 25 kHz ±3 dB
- Sensitivity: 92 dB (2.83 V/1 m)
- Impedance: 5 Ω
- HiFi Specs score: 9.0/10, the average of 6 rated aspects
Verdict
The short version
The Martin Logan Motion 15i speakers deliver on several fronts - from impressive sound quality and design aesthetic to easy integration with existing systems. Despite being possibly discontinued soon, these speakers managed to leave a lasting impression as one of the best audio equipment at its price point. Highly recommended for both audio enthusiasts and everyday listeners. HiFi Specs score from 6 rated aspects · compared across 162 speakers
Datasheet
The numbers
- Power type
- Passive
- Configuration
- 2-way
- Drivers
- 1x 1" Tweeter + 1x 5.25" Mid-woofer
- Frequency response
- 60 Hz to 25 kHz ±3 dB
- Crossover frequency
- 2.7 kHz
- Sensitivity
- 92 dB (2.83 V/1 m)
- Impedance
- 5 Ω
- Recommended amp power
- 20 to 200 W
Cabinet
Cabinet & connections
- Enclosure type
- Ported (Bass Reflex)
- Port location
- Rear Checked against the maker's own sheet, Sep 2026 Source
- Bi-wire capable
- No
- Connectivity
- Wired
Physical
Dimensions, weight, placement
- Recommended placement
- Shelf, Stand
- Height
- 11.4 in 290 mm
- Width
- 9.5 in 241 mm
- Depth
- 6.8 in 173 mm
- Weight
- 26.5 lb 12 kg
- Colors
- Gloss black Matte white Red walnut
From our review
What we found
Compared across 162 speakers
How it scored
Availability
Where to buy
We don't show live prices. This is our editorial price tier, last checked Mar 28, 2020. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and reviews are never influenced by affiliate partners.