MartinLogan Motion SLM Speaker
MartinLogan

MartinLogan Motion SLM Speaker

4.5

Best ultra-slim speaker for upgrading thin television audio without sacrificing space.

This is the rare wall-hugging speaker that actually sounds like a serious audio system rather than an afterthought. By trading the bulky cabinet depth of traditional speakers for advanced driver technology, it delivers the clarity and punch your thin television desperately lacks without cluttering your living room.

$584.99

In stock

at

Hi-Fi Heaven

Who it's for

  • Audiophiles seeking precise, crystal-clear high-frequency performance
  • Design-conscious homeowners wanting a sleek, wall-mounted aesthetic
  • Home theater builders needing versatile, multi-purpose speaker placement

Who should skip it

  • Bass enthusiasts requiring deep, cinematic low-end impact
  • Budget-focused shoppers prioritizing acoustic performance over slim design
  • Minimalist users lacking space for robust external amplifiers

Performance breakdown

Form Factor Integration

Ultra-slim profile disappears seamlessly beneath modern, wall-mounted televisions.

Excellent

High-Frequency Clarity

Folded Motion tweeter delivers crisp, detailed highs without harshness.

Excellent

Bass Depth

Passive radiators provide surprising low-end punch for such a shallow cabinet.

Good

Soundstage Dispersion

Wide 80-degree coverage ensures an immersive experience across the entire room.

Excellent

Mounting Versatility

Flexible wall-mount and freestanding options adapt to any home theater layout.

Excellent

Dynamic Range

Handles sudden volume shifts with impressive composure and refined musicality.

Excellent

Key Specs

Frequency Response

100–25,000 Hz ±3dB

Recommended Amplifier Power

20—140 watts per channel

Horizontal Dispersion

80°

Vertical Dispersion

80°

Sensitivity

94 dB/2.83 volts/meter

Impedance

4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.

Crossover Frequency

3,100 Hz

High Frequency Transducer

1″ × 1.4″ (2.6cm × 3.6cm) Folded Motion Transducer with 5.25″ × 1.75″ (13.3cm × 4.4cm) diaphragm

Low Frequency Transducer

Two 4” (10.2cm) paper cone. Four 4” (10.2cm) paper cone passive radiators.

Components

Custom air core coil inductors. Polyester film capacitors in series and low DF electrolytic capacitors in parallel. Overall system thermal/current protection.

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MartinLogan Motion SLM Speaker

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Hi-Fi Heaven
Hi-Fi Heaven
In stock
$584.99
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MartinLogan (Official)
MartinLogan (Official)
In stock
$799.99
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