HiFi SPECS

Floorstanding (Tower) speaker · Released 2016

MartinLogan ElectroMotion ESL X

3 of 19 specs checked against a source Updated Sep 3, 2026

Configuration
2-way
Frequency response
41 Hz to 22 kHz±3 dB
Sensitivity
91 dB2.83 V/1 m
Impedance
6 Ω
Amplifier power
20 to 400 W
Weight
52 lb

In this review, I'm discussing my experience with the MartinLogan Electrostatic Speakers. As a long-time vintage audiophile, I found these speakers to be a substantial shift in my audio experience.

6.7/10 HiFi Specs scoreScored with 6 Amazon reviews

The MartinLogan ElectroMotion ESL X isn't sold new any more. The closest current model is the MartinLogan Motion 60XTi.

Why this one: Same brand floorstanding tower closest in size and price to the old hybrid ESL model

On the bench Response trace, stylized
As reviewed MartinLogan ElectroMotion ESL X
20 Hz 100 1k 10k 20k

Strongest: treble detail 8.5 · weakest: midrange clarity 4.5. Compared across 162 speakers in our database.

At a glance

MartinLogan ElectroMotion ESL X in 5 facts

  • Type: Floorstanding (tower) speaker, passive
  • Frequency response: 41 Hz to 22 kHz ±3 dB
  • Sensitivity: 91 dB (2.83 V/1 m)
  • Impedance: 6 Ω
  • HiFi Specs score: 6.7/10, the average of 6 rated aspects

Verdict

The short version

6.7/10

In this review, I'm discussing my experience with the MartinLogan Electrostatic Speakers. As a long-time vintage audiophile, I found these speakers to be a substantial shift in my audio experience. Despite their compact design, they offer superior quality sound and imaging details. I was impressed by their performance across various genres, though they seem to demand high-quality input. On the downside, these speakers seemed to lack a distinct mid-range and bass, compelling me to combine their use with a subwoofer. Furthermore, their compact size may not appeal to everyone, especially those looking for larger speakers. Despite high pricing compared to previous MartinLogan style speakers I've owned, these speakers' performance makes them well-worth considering. Their detailed sound and modern design have been a considerable upgrade for me. As with any product, there are areas to improve, but the overall experience is satisfying. HiFi Specs score from 6 rated aspects · compared across 162 speakers

Datasheet

The numbers

Power type
Passive
Configuration
2-way
Drivers
1x 8" Mid-woofer
Frequency response
41 Hz to 22 kHz ±3 dB
Crossover frequency
400 Hz
Sensitivity
91 dB (2.83 V/1 m)
Impedance
6 Ω min 1.6 Ω
Recommended amp power
20 to 400 W

Cabinet

Cabinet & connections

Enclosure type
Ported (Bass Reflex)
Speaker terminals
5-way binding posts Checked against the maker's own sheet, Sep 2026 Source
Bi-wire capable
Yes Checked against the maker's own sheet, Sep 2026 Source
Bi-amp capable
Yes Checked against the maker's own sheet, Sep 2026 Source
Connectivity
Wired

Physical

Dimensions, weight, placement

Recommended placement
Floor
Height
59.2 in 1504 mm
Width
20.7 in 526 mm
Depth
9.4 in 239 mm
Weight
52 lb 23.6 kg
Colors
High gloss black

Compared across 162 speakers

How it scored

Sound quality 7.0
Bass response 5.5
Midrange clarity 4.5
Treble detail 8.5
Design 7.5
Value for money 7.0
6.7/10

Overall score, the average of the 6 aspects above.

Availability

Where to buy

The MartinLogan ElectroMotion ESL X isn't sold new any more. The closest current model is the MartinLogan Motion 60XTi.

Why this one: Same brand floorstanding tower closest in size and price to the old hybrid ESL model

5 year warrantyManufacturer coverage

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.

6.7/10 MartinLogan ElectroMotion ESL X Check price