Martin Logan Motion 15i vs Klipsch R-51PM Powered Bluetooth Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer	Martin Logan	Klipsch
Model	Motion 15i	R-51PM
Photo
Release Date	2019	2019
HifiSpecs Rating
Amazon Rating
Price	Check Price	Check Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type	Passive	Active
Crossover Type	2-Way	2-Way
Enclosure type	Bass Reflex	Bass Reflex
Frequency Range (+/-3 dB)[Hz]	60 - 25000	68 - 21000
Frequency Range (-6dB)[Hz]	-	68 - 21000
Maximum SPL [dB]	-	107
Sensitivity (2,83 V/1 m)[dB]	92	107
Nominal Impedance (Ohms)	5	8
THD (Total Harmonic Distortion)	-	Less than 0.1%
Recommended Amplifier Power [W]	20-200	Not required (powered speakers)
Crossover Frequency [Hz]	2700	1800
Bass Reflex Tuning Frequency [Hz]	-	Unknown
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: 5.25” (13.3cm) aluminum cone with cast basket.	Tweeter: 1″ Aluminum LTS tweeter with Tractrix Horn Mid/Bass Drivers: 5.25″ Spun-Copper IMG Woofer
Connectivity	Wired	Wireless
Inputs	Single Wire	Bluetooth, RCA, USB, Optical, 3.5mm
Outputs	-	RCA Sub Out
Magnetic Shielding	No	No

Placements and Distances

Where and how to put them.

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

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length	~6.8 in ~172.72 mm ~17.27 cm	~11.5 in ~292.1 mm ~29.21 cm
Width	~9.5 in ~241.3 mm ~24.13 cm	~7 in ~177.8 mm ~17.78 cm
Height	~11.4 in ~289.56 mm ~28.96 cm	~13.3 in ~337.82 mm ~33.78 cm
Weight (Single Speaker)	~12 lb ~5443.11 g ~5.44 kg	~10.6 lb ~4808.08 g ~4.81 kg
Shipping Weight	~13.85 lb ~6282.25 g ~6.28 kg	~24 lb ~10886.22 g ~10.89 kg

Colors and Accessories

List of available colors and optional accessories.

Colors	Gloss black Matte white Red walnut	Black
Accessories	–	Remote Control Power Cord Speaker Wire Manual
Detachable Grilles	No	Yes

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty	5 Years	2 Years
Amazon Price	Check Price	Check Price

Review Comparison

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

Available Reviews

Martin Logan Motion 15i Review

Klipsch R-51PM Powered Bluetooth Review

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