Klipsch R-51PM Powered Bluetooth vs KEF LS50 Meta Bookshelf Speakers Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer	Klipsch	KEF
Model	R-51PM	LS50 Meta
Photo
Release Date	2019	2020
HifiSpecs Rating
Amazon Rating
Price	Check Price	Check Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type	Active	Passive
Crossover Type	2-Way	2-Way
Enclosure type	Bass Reflex	Bass Reflex
Frequency Range (+/-3 dB)[Hz]	68 - 21000	79 - 28000
Frequency Range (-6dB)[Hz]	68 - 21000	47 - 45000
Maximum SPL [dB]	107	106
Sensitivity (2,83 V/1 m)[dB]	107	85
Nominal Impedance (Ohms)	8	8
THD (Total Harmonic Distortion)	Less than 0.1%
Recommended Amplifier Power [W]	Not required (powered speakers)	40-100
Crossover Frequency [Hz]	1800	2300
Bass Reflex Tuning Frequency [Hz]	Unknown	46
Driver Units	Tweeter: 1″ Aluminum LTS tweeter with Tractrix Horn Mid/Bass Drivers: 5.25″ Spun-Copper IMG Woofer	Tweeter: 25 mm (1 inch) vented aluminium dome Mid/Bass Drivers: 130 mm (5.25 inches) aluminium cone
Connectivity	Wireless	Wired
Inputs	Bluetooth, RCA, USB, Optical, 3.5mm	Single Wire
Outputs	RCA Sub Out	RCA Sub Out
Magnetic Shielding	No	Yes

Placements and Distances

Where and how to put them.

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

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length	~11.5 in ~292.1 mm ~29.21 cm	~11.9 in ~302.26 mm ~30.23 cm
Width	~7 in ~177.8 mm ~17.78 cm	~7.9 in ~200.66 mm ~20.07 cm
Height	~13.3 in ~337.82 mm ~33.78 cm	~11 in ~279.4 mm ~27.94 cm
Weight (Single Speaker)	~10.6 lb ~4808.08 g ~4.81 kg	~17.2 lb ~7801.79 g ~7.8 kg
Shipping Weight	~24 lb ~10886.22 g ~10.89 kg	~19.2 lbs lb ~0 g ~0 kg

Colors and Accessories

List of available colors and optional accessories.

Colors	Black	Carbon Black Titanium Grey Mineral White Royal Blue Special Edition
Accessories	Remote Control Power Cord Speaker Wire Manual	Port plug User manual Warranty card
Detachable Grilles	Yes	No

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty	2 Years	5 Years
Amazon Price	Check Price	Check Price

Review Comparison

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

Available Reviews

Klipsch R-51PM Powered Bluetooth Review

KEF LS50 Meta Bookshelf Speakers Review

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