
Review Summary
2019-10-11T08:52:53
Great audio!
Texan
2019-09-08T15:25:14
Great center channel speaker for my denon. Voice was muffled with my old speaker. I no longer have to boost the center channel control to max. Recommend this as a replacement/ upgrade. Adorama experience was predictably excellent with no issues!
Tedd B.
2019-09-08T08:29:58
I upgraded to this speaker from the CS10. This speaker is a lot beefier, pretty large unless you compare it to the 706. I wish it came in black but honestly the midnight mahogany is so dark you can barely tell its not black in most lighting. I'm no expert when it comes to how it sounds but everything seems loud and clear and I am so far enjoying it.
CHRIS B.
2019-08-27T09:58:56
Solid speaker at a great price! I think I may have committed the cardinal sin of an audiophile by mixing this with my Klipsch fronts, but this was too great of a deal to pass up! Transitions flawlessly with crossover, and looks great. It packs a punch, and delivers crisp dialogue which I never realized was lacking until I went full 7.1!
Devin O.
2019-08-13T09:57:44
Amazing central channel! It was steal to find a great deal on this speaker, very crisp dialogs, really makes a difference in watching movies in my home theater.
Alaiah C.
2019-08-08T09:03:47
Sweet price on this decent center speaker, which I have been wanting for a while. Took 2 days to arrive, super fast. Hood it up with my receiver and clear sound just came out. It's a lot better than my old JBL center on music as well as movie. Solid choice for an upgrade.
Junjun L.
2019-07-26T06:45:12
Amazing sound at a great price. Adorama's shipping and handling was super fast.
JUAN S.
2019-07-16T16:04:43
A big center with a big, sweet, natural, well-defined sound. By accident, I played it with my left and right front speakers (LSIM 703s) disconnected and didn't notice the absence until the next day when I was playing with my set up.
Willis B.
2019-05-07T12:54:53
Mind blowing audio. I can’t even imagine what the upgrades to this product will sound like. Crystal clear audio.
RAHUL D.
2019-05-02T09:42:00
I replaced a Polk CS1 center with this LSiM704C. I was never quite happy with the CS1 as it was a bit flat and didn't have much presence even with the center channel turned up. Right away this was more full and provided clear dialog. Now I'm thinking about the LSiM705 speakers. Currently I'm running Polk 65T Towers. No way to test out the 705s and it's a lot of money to spend without knowing if the difference is big.
JOHN F.
2019-04-30T09:44:19
Great center channel speaker. More full sound than the Yamaha it replaced. Actually does descent with base tones also.
JOHN B.
2019-04-24T09:00:37
These are exactly what I needed.
Jeremiah A.
2019-04-17T11:12:40
Great sound to use for movie and music.
Cuong P.
2019-04-16T11:45:51
Great speaker with great voice clarity. I upgraded from a cs10 which is also great but definitely can here the improvement.
Daniel P.
2019-04-16T11:36:24
It sounds great
Mohan K.
2019-04-10T09:14:59
Just buy it!!! I was skeptical how much improvement this speaker would make to my surround sound setup, but it's tremendous! This speaker is a beast!
Andrew C.
2019-04-10T09:06:55
Sounds amazing. Have tested many center speakers and this is definitely the one I'm sticking with. Would recommend, and will probably get another one for the bedroom
ERIC W.
2019-04-09T08:36:18
Sound great
QUOC H.
2019-03-26T09:52:22
Love it. Looks beautiful, very loud with clear sound
Curtis H.
2019-03-22T09:26:36
great center channel! solid and dynamic.
William H.
2019-03-13T13:39:20
Really enjoying the speakers. Definitely an Upgrade from my klipsch RB65. Makes me itch to get a new receiver or even seperates!
kenneth r.
2019-02-11T12:02:49
its nice.......not sure if its $ dollar nice but its big and beefy and weighs about 40 pounds or so........i got it on clearance so im happy with it....im not an audiophile by any means but the voices in movies come on the center channel so i splurged.....had to up the center channel speaker on my receiver a few db as this speaker seemed kind of quiet.....If you can get it on sale like i did id say go for it, just keep in mind its a big speaker......def high quality construction tho
MARC L.
2019-01-21T16:50:48
Excellent speaker
BALASUBRAMANIAN K.
2019-01-21T08:03:13
I have a lot of center speakers this one is the best so far and I probably won't be looking any more. I wanted the big brother of this one but even with both on sale this was the only one in my budget. The sound is very clear and the thing I noticed that I really like is off axis it sounds like your right in front of it. Not sure how they did this but this speaker has an extremely wide dispersion area. I think that is really important when watching movies in my home theater. OH and its heavy like its made of concrete! :)
scott t.
2019-01-18T16:42:59
Excellent audio, Excellent price, I used them for ceiling height speakers. Could not pass the sale price. Great sound indeed. Enjoy yourself. HaHaaa 5 star.
Dave B.
2019-01-10T22:09:19
The LSIM 704C is a perfect vocal match for all LSIMs and LSI speakers. The LSI center channel was not robust enough for my taste., so I never purchased it. I bounced my CS1000p center channel speaker between the RT1000I and LSI 15 systems. Now I don't have to do that any more. I'm happy with the improvements made for the LSIM 704 C.It's warm, smooth, and slightly laid back, clear vocals are great. I'm sure this speaker will sound wonderful with any quality receiver or amp.. Of course, I use a smooth sounding 120 watt Sony ES amp and there are no course or brittle highs. I listen to a lot of SACDs and DVD Audio disc which is very revealing. This speaker look as good as it sound. Since I listen to way more music than movies, and they all sound great with this speaker in the center, I can highly recommend the LSIM 704 C speaker.
samuel s.
2019-01-08T13:55:48
This speaker made a big difference to the overall home audio experience. I only had tower speakers and a powered subwoofer and I could barely hear the dialog without turning up the volume. Now I'm not playing with the volume constantly when watching movies. Highly recommend.
Jonathan R.
2019-01-06T14:07:43
Excellent speaker just what I need would buy again and again
ANDRE S.
2018-12-29T04:33:31
9 out of 10. Sound is very clean and accurate. Replaced old center channel and movies sound much better. This a heavy duty speaker as it weights a lot and has great build quality.
JEFF G.
2018-12-26T01:35:09
Great center channel speaker. Superb sound!!When paired with the other LSiMs it feels as if you are in the concert!
Richard C.
70-30,000 Hz (-3dB)
20-200 watts
88 dB
8-ohm
1" / 2.54 cm
3-1/4" / 8.25 cm
5-1/4" / 13.3 cm
21-3/16 x 7-3/4 x 9-3/8" / 53.8 x 19.6 x 23.8 cm
27.8 lbs / 12.6 kg
747192121150
Beautiful and powerful!!!!
By Ditox
Rich, powerful and above all clear sound. Very good level of construction and components. It's the perfect marriage with my Lsi M705. I'm excited about his performance. Highly recommended.
Happy with my LSiM704C!
By JOHN F.
I replaced a Polk CS1 center with this LSiM704C. I was never quite happy with the CS1 as it was a bit flat and didn't have much presence even with the center channel turned up. Right away this was more full and provided clear dialog. Now I'm thinking about the LSiM705 speakers. Currently I'm running Polk 65T Towers. No way to test out the 705s and it's a lot of money to spend without knowing if the difference is big.
Capable of making quite an impact in your home theater system. It produces the kind of wide, deep soundstage and life-sized imaging that puts you in the middle of the action on your TV's screen.
PowerPort® Technology
Designed exclusively by Polk, this specially shaped "cone" at the mouth of the bass port directs moving air to eliminate bass-stealing turbulence. No turbulence means no wasted power, which means more efficient bass response.
The Polk Audio LSi M704c is capable of making quite an impact in your home theater system. It produces the kind of wide, deep soundstage and life-sized imaging that puts you in the middle of the action on your TV's screen. You'll hear conversations between your favorite movie or TV show characters with pinpoint detail, complemented by special effects that cover the range from smooth bass to delicate highs. Building upon the widely acclaimed LSi family of speakers, the new LSi M series incorporates the latest developments in speaker technology, fitted into a newly designed enclosure that's beautifully sculpted and luxuriously finished.
Like all LSi M models, the 704c center channel speaker uses Polk's Dynamic Sonic Engine. Made up of a 3-1/4" midrange driver and a 1" ring radiator tweeter in its own acoustically sealed enclosure, this tightly spaced duo acts like a "mini-monitor." The precise alignment of the midrange and tweeter allows them to disperse sound over a wide, uniform area with excellent off-axis response in the critical 200 Hz to 2,000 Hz midrange. The ring radiator tweeter features several improvements from the version in the earlier LSi line. A slight reshaping of the tweeter's bullet-shaped phase plug allows it to move even farther out of the baffle, while a redesigned diaphragm has made the tweeter even more efficient. It even has its own tuned enclosure within the Dynamic Sonic Engine. These changes result in higher power handling, extended dynamic range, improved dispersion and extended high-frequency response - all the way up to 30,000 Hz.