Martin Logan Motion 20 vs JBL L82 Classic Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer	Martin Logan	JBL
Model	Motion 20	L82 Classic
Photo
Release Date	2012	2020
HifiSpecs Rating		-
Amazon Rating
Price	Check Price	Check Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type	Passive	Passive
Crossover Type	3-Way	2-Way
Enclosure type	Bass Reflex	Bass Reflex
Frequency Range (+/-3 dB)[Hz]	46 - 25000	44 - 40000
Frequency Range (-6dB)[Hz]	-	40 - 45000
Maximum SPL [dB]	-	112
Sensitivity (2,83 V/1 m)[dB]	90	86
Nominal Impedance (Ohms)	4	8
THD (Total Harmonic Distortion)	-	0.5%
Recommended Amplifier Power [W]	20-200	25-150
Crossover Frequency [Hz]	2600	1800
Bass Reflex Tuning Frequency [Hz]	-	45
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” titanium dome tweeter Mid/Bass Drivers: 8” pure pulp cone woofer
Connectivity	Wired	Wired
Inputs	Single Wire	Single Wire
Outputs	-
Magnetic Shielding	No	No

Placements and Distances

Where and how to put them.

Form Factor	Floor	Shelf, Stand
Distance from Wall [cm]	15	30

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length	~6.8 in ~172.72 mm ~17.27 cm	~11.0 in ~279.4 mm ~27.94 cm
Width	~11.7 in ~297.18 mm ~29.72 cm	~13.0 in ~330.2 mm ~33.02 cm
Height	~36.6 in ~929.64 mm ~92.96 cm	~22.5 in ~571.5 mm ~57.15 cm
Weight (Single Speaker)	~37 lb ~16782.92 g ~16.78 kg	~28.0 lb ~12700.59 g ~12.7 kg
Shipping Weight	~39.2 lb ~17780.82 g ~17.78 kg	~31.75 lb ~14401.56 g ~14.4 kg

Colors and Accessories

List of available colors and optional accessories.

Colors	High-gloss piano black	Walnut Black
Accessories	–	Manual Grilles
Detachable Grilles	No	Yes

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty	5 Years	5 Years
Amazon Price	Check Price	Check Price

Review Comparison

Hifispecs' professional customer-reviews can help make up your mind.

Available Reviews

Martin Logan Motion 20 Review

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