KEF Q550 vs Martin Logan Motion 35XT Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer	KEF	Martin Logan
Model	Q550	Motion 35XT
Photo
Release Date	2017	2014
HifiSpecs Rating
Amazon Rating
Price	Check Price	Check Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type	Passive	Passive
Crossover Type	2½-way	2-Way
Enclosure type	Bass Reflex	Bass Reflex
Frequency Range (+/-3 dB)[Hz]	58 - 28000	50 - 25000
Frequency Range (-6dB)[Hz]	-	-
Maximum SPL [dB]	-	-
Sensitivity (2,83 V/1 m)[dB]	87	92
Nominal Impedance (Ohms)	8	4
THD (Total Harmonic Distortion)	-	-
Recommended Amplifier Power [W]	15-130	20-250
Crossover Frequency [Hz]	2500	2200
Bass Reflex Tuning Frequency [Hz]	-	-
Driver Units	Tweeter: 130mm (5.25in.) aluminum Uni-Q 25mm (1in.) vented aluminum dome HF Mid/Bass Drivers: 130mm (5.25in.) aluminum LF 2x 130mm (5.25in.) aluminum ABR	Tweeter: 1.25″ × 2.4″ (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5″ x 2.75″ (11.4cm × 7cm) diaphragm Mid/Bass Drivers: 6.5” (16.5cm) aluminum cone with cast polymer basket
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	15

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length	~7.08 in ~179.83 mm ~17.98 cm	~7.6 in ~193.04 mm ~19.3 cm
Width	~10.94 in ~277.88 mm ~27.79 cm	~11.8 in ~299.72 mm ~29.97 cm
Height	~34.37 in ~873 mm ~87.3 cm	~13.5 in ~342.9 mm ~34.29 cm
Weight (Single Speaker)	~32 lb ~14514.96 g ~14.51 kg	~18.5 lb ~8391.46 g ~8.39 kg
Shipping Weight	~41.2 lb ~18688.01 g ~18.69 kg	~20 lb ~9071.85 g ~9.07 kg

Colors and Accessories

List of available colors and optional accessories.

Colors	Satin white Satin black Walnut	Gloss Black Cherrywood
Accessories	–	–
Detachable Grilles	Yes	No

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

KEF Q550 Review

Martin Logan Motion 35XT Review

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