

🎶 Elevate your soundscape — where power meets precision.
The Klipsch R-51M Bookshelf Speaker pair combines advanced 1" Aluminum LTS tweeters with 90x90 Square Tractrix Horns and dual 5.25" spun-copper woofers to deliver 340 watts of dynamic, distortion-free sound. Its compact design and rear-firing bass-reflex port optimize bass response and spatial placement, making it ideal for audiophiles seeking premium sound quality in a stylish, space-conscious package. Compatible with a wide range of devices and backed by a 5-year warranty, these speakers are a smart investment for immersive home entertainment.





| ASIN | B07GDSL3NJ |
| Additional Features | Radio |
| Age Range Description | Adult |
| Antenna Location | For Computers, For DVD Players, For Televisions |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 1 days |
| Best Sellers Rank | #15,985 in Electronics ( See Top 100 in Electronics ) #38 in Bookshelf Speakers |
| Brand | Klipsch |
| Built-In Media | Standard |
| Color | Black |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Wired |
| Control Method | Remote |
| Controller Type | Corded Electric |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.8 out of 5 stars 1,197 Reviews |
| Enclosure Material | MDF |
| Frequency Response | 62 Hz |
| Global Trade Identification Number | 00743878035520, 00743878036169 |
| Impedance | 8 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 8.5"D x 7"W x 13.3"H |
| Item Weight | 11 Pounds |
| MP3 player | No |
| Manufacturer | Klipsch |
| Maximum Range | 20 Meters |
| Model Name | R-51M |
| Model Number | R-51M |
| Mounting Type | Shelf Mount |
| Number Of Circuits | 2 |
| Number of Audio Channels | 1.0 |
| Number of Items | 2 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 340 Watts |
| Speaker Size | 5.25 |
| Speaker Type | Tweeter, Woofer, Bookshelf |
| Specific Uses For Product | Home entertainment systems, movies, TV shows and music playback via DVD players, TVs and computers |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Diameter | 5.25 Inches |
| Tweeter Diameter | 2.54 Centimeters |
| UPC | 743878035520 743878036169 |
| Unit Count | 1.0 Count |
| Warranty Description | 5 year limited warranty |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 5.25 Inches |
S**E
Very good speakers
The r51ms are used to compliment my klipsch rp500m speakers and a 12 inch subwoofer in a large living room. By placing the r51m speakers to the outside walls , and the rp500m speakers to the interior, closer to the amplifier, and with the subwoofer set on deep bass only at just enough volume to barely compliment the sound, the large living room is more than sufficiently covered with at least true high fi quality sound, if not true budget audiophile sound. My entire 2.1 system is all klipsch. That's how I want it. I am using them with a high powered tube amplifier, so presence and clarity is awesome. Placement is critical. I was initially disappointed until I switched the r51ms to the spread to the outside walls position, and the rp500ms to the interior, closer to the amplifier. The difference was remarkable. The 2 different klipsch speakers, ie one a rp and the other a r series blend together perfectly with no clash whatsoever because of somewhat more refined sound on the rp500m speakers. The rp500m speakers do sound higher end , but they are supposed to, but with the speakers as outer r51m and inner rp500m, and the klipsch subwoofer at deep bass with just a touch of volume the result is sound of such quality that I can honestly say I can be content and satisfied with it. I can say my system is complete, and no further improvement, upgrades are needed. Tower speakers as primaries are not necessary because of the high quality of sound and the high sensitivity of the 4 klipsch bookshelf speakers and klipsch subwoofer. This saves me money during this rapid inflation period of time. I could easily say that what I have sounds more than good enough to be satisfied and content with without any desire to upgrade further at this point. Shipping speed was excellent via Amazon itself, and the box and speakers arrived in handled with care and new condition. I am not disappointed at all now that the r51m speakers are the outside speakers, spread apart from corner wall to wall to compliment the interior placements of my rp500m speakers by klipsch. Im all klipsch here and I love it. 5 stars categorically. As previously stated, I see no need for primary tower speakers, even in a large living room, and that equals high quality sound and savings of money at the same time. I recommend these speakers. They do more than just do sound quality wise.
E**C
Quality speakers, in all regards
Sound quality, the quality of materials used to manufacture product is exceptional (a rarity these days), price, aesthetically pleasing, clarity of sound, range is exceptional. So far I've only used these on my home built desktop with an external amp, and with a software equalizer these little giants put out some quality audio. I plan on hooking them up to one of my TV's next for the full home-theater experience.
J**N
Great entry level audiophile speakers, with style!
I have Klipsch center and front speakers, and a Klipsch sub, so all I needed were matching surround speakers. I love the copper look of Klipsch! These were well packaged, so no damage. A good size for sitting on end tables. Cost wasn’t bad, and I got it on sale. It seemed like they were discounting these periodically as I had my eyes on these a while. Nice loud speakers for their size, Klipsch is good at being very power efficient, so more volume for its size. As for other speaker details, I recommend looking at Crutchfield audio website to learn specific details about these if you are debating what speakers you want.
R**.
Great speakers, rich full sound
These are really great speakers. I got them to go with my husband's new record player for Christmas. These really sound fantastic. A rich range, with a nice bass that's not too much. They were easy to connect to the player. I like a rich sound better then bright (I think if it's too bright it doesn't have enough bass), and these definitely fit the bill. I got these on a black Friday deal which was even better. They are a good value for the quality.
C**A
Klipsch R-51M Bookshelf Speaker (Pair)
This is my first pair of "Klipsch" speakers. But they are most definitely the nicest pair of bookshelf speakers I've ever owned so far! My last pair were the Micca bookshelf speakers. These are a very big improvement. Very clear with outstanding power handling. I bought mine during the "Black Friday" sale, so definitely worth the money!
Y**0
Great starter speakers - for the right price.
A good all-around pair of starter speakers if you're planning on using them as standalones. These will have zero trouble filling a small to medium sized space with rich and detailed sound at low to mid volumes. The bass is adequate for their size. They're not going to knock your socks off on more thumpy genres. I would imagine pairing them with a subwoofer would make quite the difference but for rock and some synth pop, they're pretty sweet. Plus the copper woofers look very striking without the faceplates. That said, I say these are best suited at low to mid volumes because cranked, the higher frequencies can be awfully fatiguing coming out of these speakers. I would not pay anywhere close to the $349 MSRP for these (you can probably find a pair of far superior RP-600Ms for around that price nowadays). Around $150 seems like a sweet spot for the R-51Ms, but the Sony SSCS5s and Fluance Signature bookshelfs are very comparable, if not better sounding for around the same price. Still, these will probably more than satisfactory if you're not expecting to be blown away by them. UPDATE 5/20/25: Can confirm that the subwoofer made a big difference. I was going to retire these since I replaced them with some bigger floor speakers on my main setup but I decided to try them out in place of the factory speakers on the Klipsch ProMedia 2.1 I have hooked up to my computer. Not only does the onboard amp seem to drive them okay at not-insane levels of volume - they sound really sweet paired with the 6.5-inch subwoofer. While I won't change my rating, I do highly recommend getting a sub along with these speakers.
Q**T
The new amp/speaker configuration made a very noticeably positive difference.
I bought a Denton amp / Klipsch 7 speaker bundle for Christmas last year. It sounded impressive. For this year, I recently replace the Denon AVR-S970H, a 5.2.2 POS-Amp that quit after less than a year. Then I also added a 70” TV and a set of R-51M’s on the sides. I could never hear this amp driving the Dolby Atmos speakers on top of the R-625FA towers, so I decided that back speakers would be more beneficial to this 7-channel system. I’d been using the R-41M’s that came in the bundle as side surround speakers, but I was thinking that they would be more suited for use in back. So I replaced them with a new set of R-51M’s that I thought would be better surround sides because of their fuller stronger sound. As of now, at the front of this theater system is an Onkyo TX-RZ 820 AVR amp, a 70 inch LED 4K smart TV, a set of Klipsch R-625FA towers, an R-52C Center Channel Speaker, and two R-12SW Subwoofers. For the surround sides is the newly purchased set of R-51M’s on stands, and mounted on the back-wall is the set of R-41M’s, using BS-218pro Wall Mounts. For good reason, this is a very powerful amp driving a complete set of purely Klipsch speakers. I built this THX 7.2.0 surround sound system to go in my wife’s 11’ X 12’ privacy room, specifically because she is hard of hearing. She said, that with the new additions, the sound is much cleaner, stronger, the 3D surround effect is more noticeable, and the vocals are easier for her to understand. I get to use it sometimes when she’s not at home. Thunder in movies sounds as crisp sharp and loud as real thunder. All around, the system is very realistic sounding. And it can play music, shaking the house at live levels. At present, my wife and I are extremely happy with this system. It sounds as good as it looks. The Klipsch speakers & Onkyo amp configuration makes a very noticeably positive difference.
R**N
Great quality front channel speakers
I bought these to start my living room home audio setup. They sound great. They look great. I keep the covers on but you can also remove them because the copper speakers look great bare.
Trustpilot
3 days ago
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