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Martin Logan Motion 20 vs Audioengine HD6 Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

ManufacturerMartin LoganAudioengine
ModelMotion 20HD6
Release Date20122015
What Hi-Fi? Rating -
Amazon Rating

Technical Specs

Technical characteristics of the speakers.

Amplification TypePassiveActive
Crossover Type3-Way2-Way
Enclosure typeBass ReflexBass Reflex
Frequency Range (+/-3 dB)[Hz]46 - 2500050 - 22000
Frequency Range (-6dB)[Hz]--
Maximum SPL [dB]--
Sensitivity (2,83 V/1 m)[dB]90-
Nominal Impedance (Ohms)4-
THD (Total Harmonic Distortion)--
Recommended Amplifier Power [W]20-200150
Crossover Frequency [Hz]2600-
Bass Reflex Tuning Frequency [Hz]--
Driver Units

Tweeter: 1″ × 1.4″ (2.6cm × 3.6cm) Folded Motion Transducer with 5.25″ × 1.75″ (13.3cm × 4.4cm) diaphragm
Mid/Bass Drivers: Two 5.5″ (14cm) aluminum cone woofers in a non-resonant asymmetrical chamber format.

Tweeter: 1″ silk dome tweeters
Mid/Bass Drivers: 5.5″ aramid fiber woofers

InputsSingle Wire3.5mm mini-jack, RCA L/R, digital optical (SPDIF,) Bluetooth aptX
Outputs-Variable line-out w/2.0V RMS max output, 47ohm output impedance
Magnetic ShieldingNoNo

Placements and Distances

Where and how to put them.

Form FactorFloorShelf, Stand
Distance from Wall [cm]1515

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length~6.8 in
~172.72 mm
~17.27 cm
~7.3 in
~185.42 mm
~18.54 cm
Width~11.7 in
~297.18 mm
~29.72 cm
~15 in
~381 mm
~38.1 cm
Height~36.6 in
~929.64 mm
~92.96 cm
~17 in
~431.8 mm
~43.18 cm
Weight (Single Speaker)~37 lb
~16782.92 g
~16.78 kg
~29.8 lb
~13517.05 g
~13.52 kg
Shipping Weight~39.2 lb
~17780.82 g
~17.78 kg
~38.2 lb
~17327.23 g
~17.33 kg

Colors and Accessories

List of available colors and optional accessories.

  • High-gloss piano black
  • Satin Black
  • Walnut
  • Cherry
  • Hi-Gloss White

Detachable GrillesNoNo

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty5 Years2 Years
Amazon Price


Small print and stuff...

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