Klipsch R-15PM vs Klipsch R-41M Comparison

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Klipsch R-15PM

Powered Bookshelf | 62-24k Hz

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Klipsch R-41M

Passive Bookshelf | 68-21k Hz

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Klipsch R-15PM

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Klipsch R-41M

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Klipsch R-15PM

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Klipsch R-41M

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Klipsch R-15PM vs Klipsch R-41M Speaker Comparison

In this review, we will be comparing R-15PM and R-41M, two Bookshelf speakers by Klipsch. The main difference between these two speakers is that the Klipsch R-15PM is a Powered speaker which means that it has a built-in amplifier inside the speaker body so you don't need an external power amp or an integrated amp whereas the Klipsch R-41M is a Passive speaker so has to be matched with an amplifier to get any sound from it.

Let's have a brief look at the main features of Klipsch R-15PM and Klipsch R-41M first before getting into our more detailed comparison.

Key Specs	Klipsch R-15PM	Klipsch R-41M
Brand	Klipsch United States · founded 1946	Klipsch United States · founded 1946
Design	2-way	2-way
Built-in amplifier	100-watt RMS	—
Tweeter	1.0" Hard-Dome	1" Tractrix Horn
Woofer	5.25" Copper-spun IMG	4" Copper-spun IMG
Frequency response	62-24k Hz	68-21k Hz
Sensitivity	—	90 dB
Impedance	—	8 ohms
Power range	—	50 watts
Max depth / sample rate	24-bit / 96 kHz	—
Bluetooth	Built-in 3.0	—
Weight	4.67kg / 10.3lbs	3.20kg / 7lbs
Dimensions (H x W x D)	12.5" x 7" x 9.875" 317.5 x 177.8 x 250.8mm	11.2" x 5.7" x 7.8" 287.0 x 146.0 x 200.0mm

R-15PM and R-41M are members of Klipsch's Reference (R) Bookshelf series of speakers. Below you can find the loudspeakers from this series.

Klipsch Reference (R) Bookshelf Series History

Model	Body	Frequency	Watts RMS	Max Depth / Sample Rate	Woofer
Klipsch R-51PM	Bookshelf	68-21k Hz	120-watt	24-bit/96 kHzΩ	1 x 5.25"
Klipsch R-15PM	Bookshelf	62-24k Hz	100-watt	24-bit/96 kHzΩ	1 x 5.25"
Klipsch R-41PM	Bookshelf	76-21k Hz	70-watt	24-bit/96 kHzΩ	1 x 4.0"

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.

Drivers

Both R-15PM and R-41M are 2-way speakers.

Klipsch R-15PM

Klipsch R-41M

TweeterWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver	Klipsch R-15PM	Klipsch R-41M
Driver Setup	2-way	2-way
Tweeter	1.0-inch	1-inch
Midrange	-	-
Woofer	1 x 5.25-inch	1 x 4-inch

R-15PM features a 1.0" Aluminum Hard-Dome Tweeter and 1 x 5.25" Copper-spun IMG Woofer with a Crossover frequency at 1800Hz. On the other hand, the R-41M features a 1" Tractrix Horn Tweeter and 1 x 4" Copper-spun IMG Woofer with a Crossover frequency at 1730Hz.

Frequency Response

R-15PM has a frequency range of 62-24k Hz whereas R-41M has a frequency range of 68-21k Hz. With a minimum frequency of 62Hz, the R-15PM can go significantly deeper on the low side and provide stronger bass compared to the R-41M's min frequency of 68Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

R-15PM

R-41M

Min

Average

Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Cabinet Type and Port Position

Both R-15PM and R-41M have rear firing ports. Rear ported speakers generally need more room between the backside of the speaker and the wall compared to sealed and front/bottom ported speakers. Placing the speakers too close to the walls may cause the bass to sound boomy.

If you are limited in space and can't get the speakers away from the backwall, check our Speakers with Front Firing Ports page.

Physical Specs

The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Klipsch R-15PM's and Klipsch R-41M's external dimensions. Klipsch R-15PM has external dimensions of 317.5 x 177.8 x 250.8mm (12.5 x 7 x 9.875inch) whereas Klipsch R-41M has external dimensions of 287.0 x 146.0 x 200.0mm (11.2 x 5.7 x 7.8inch).

Klipsch R-15PM is clearly the larger of the two speakers. Its body is 31.8mm wider, 30.5mm taller and 50.8mm deeper than Klipsch R-41M.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Klipsch R-15PM is approximately 445.9cm² / 69.1inch² and base area of the Klipsch R-41M is approximately 292.0cm² / 45.3inch². The R-15PM requires 53% more surface area than the R-41M which gives it a small disadvantage on placement in tight spaces.

What's in the Box of Klipsch R-15PM?

Here are the items that are included inside the box of R-15PM:

Powered speaker (right)
Passive speaker (left)
68-inch AC power cord
Remote control
CR2025 3V battery (installed in remote)
16-feet Length of 18AWG speaker wire (bare tinned wire on each end)
6.5-feet USB-A to USB-B cable
6-feet Stereo RCA cable
5-feet Optical digital cable
8 Self-adhesive rubber feet
Instruction Booklet
Warranty Information
Important Safety Instructions

What's in the Box of Klipsch R-41M?

Here are the items that come with the R-41M:

2 Bookshelf loudspeakers
2 Grilles (installed)
8 Self-adhesive rubber feet
Quick Setup Guide
Important Safety Instructions
Warranty Information

Reasons to choose Klipsch Reference R-15PM over Klipsch Reference R-41M

Speaker Type	Powered vs Passive	Built-in amplifier
Woofer Size	5.25 inches vs 4 inches	Larger woofer
Low Frequency Response	62 Hz vs 68 Hz	Generates deeper bass
High Frequency Response	24k Hz vs 21k Hz	Generates higher frequency
3.5mm Connection	Yes vs No	Connection via 3.5mm AUX input
RCA Connection	Yes vs No	Connection via RCA input

Reasons to choose Klipsch Reference R-41M over Klipsch Reference R-15PM

Mounting Bracket	Yes vs No	Allows mounting on walls
Height	287mm vs 317mm	Easier to fit in smaller spaces
Base Surface Area	292cm² vs 445cm²	Takes less floor space
Price per pair*	229USD vs 499USD	costs less (*prices may change depending on the seller, location and time)

Klipsch R-15PM vs Klipsch R-41M Specs Table

Detailed comparison of specifications

General	Klipsch Reference R-15PM	Klipsch Reference R-41M
Brand	Klipsch	Klipsch
Speaker Type	Powered Stereo Speakers	Bookshelf speakers
Sensitivity	n/a	90 dB
Impedance	n/a	8 ohms
Frequency Response	62-24k Hz	68-21k Hz
Amplifier
Watts RMS (Continuous)	100-watt RMS	n/a
Max Bit Depth	24-bit	n/a
Max Sample Rate	96 kHz	n/a
Drivers
Woofer Quantity	1	1
Woofer Size	5.25"	4"
Woofer Composition	Copper-spun IMG	Copper-spun IMG
Woofer Surround Material	n/a	Rubber
Tweeter Size	1.0"	1"
Tweeter Type	Hard-Dome	Tractrix Horn
Aimable Tweeter	No	No
Midrange Driver	No	No
Crossover Frequency	1800Hz	1730Hz
Firing Direction	rear	rear
Physical Specs
Height	317.5mm (12.5")	287.0mm (11.3")
Width	177.8mm (7")	146.0mm (5.7")
Depth	250.8mm (9.9")	200.0mm (7.9")
Weight	4.67kg (10.3lbs)	3.20kg (7lbs)
Enclosure	Bass Reflex	Bass Reflex
Finish	n/a	MDF/Wood-grain vinyl
Available Colors	n/a	Black
Mounting Bracket	No	Keyhole
Recommended Stand Height	n/a	26-31"
Grille	Yes	Yes
Moisture Resistancy	No	No
Connections
Biamp Inputs	n/a	No
Aux Inputs	3.5mm, RCA	n/a
USB Port	Type-B	n/a
Phone Input	Yes	n/a
Subwoofer Output	Wired	n/a
Digital Input	Optical	n/a
HDMI Input	No	n/a
Headphone Jack	No	n/a
Ethernet Port	No	n/a
Other
Parts Warranty	1 Year	5 Years
Labor Warranty	1 Year	5 Years

Verdict

Different kinds of product: one is active with its amplifier built in, the other passive and needs one. Judge them on how you want to own the system, not just the specs.

Area	Better	Why
Bass	A	Klipsch R-15PM digs deeper - 62Hz against 68Hz. A subwoofer would even that out.
What you buy	depends	Klipsch R-15PM is a complete system - just add a source. Klipsch R-41M also needs an amplifier: more money and another box, but you choose it.
Connections	depends	Klipsch R-15PM has Bluetooth and phono built in. With Klipsch R-41M that all comes from the amplifier you pair it with.
Upgrade path	depends	Klipsch R-41M can be re-amped later and outlive several amplifiers; Klipsch R-15PM ages as one unit.
Size	depends	Klipsch R-41M is easier to place; Klipsch R-15PM is bigger, which usually goes with fuller bass. Your room decides.
Expandability	A	Klipsch R-15PM: a sub output.
Price	B	Klipsch R-41M is cheaper - $229 against $499, about 54% less; arguably a different class. Speakers only - an amplifier narrows that gap.

A Klipsch R-15PM B Klipsch R-41M
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

Klipsch R-15PM suits you if you want one box, ready to play, with nothing else to buy. Klipsch R-41M suits you if you already have an amplifier, want to choose the electronics, or expect to upgrade in stages. Neither is the better speaker in the abstract. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 68Hz anyway, which makes the cheaper Klipsch R-41M much easier to justify. In a large or open-plan room, Klipsch R-15PM has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, Klipsch R-41M is the easier speaker to get right.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.