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Infinity Reference 6812cf

2-way car speakers
For 5"x7" and 6"x8" openings

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Item# 1086812CF offer details

Item# 1086812CF

Review Sumary

 
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Infinity

Our take on the Infinity Reference 6812cf

You probably spend more time listening to music in your car than in your home. Why not enjoy home speaker sound quality when you're on the road?

Infinity Reference 6812cf 5"x7"/6"x8" speakers feature silk dome tweeters that would be right at home in your living room speakers. These sweet-sounding domes deliver crisp, clear response, yet won't fatigue the ears. The tweeters pivot, so you can direct the highs for a well-balanced stereo "sweet spot" — just like sitting in your favorite listening spot at home.

Infinity designed their Plus One+ woofers with more surface area than other 5"x7"/6"x8" speakers, for higher efficiency and improved bass output. The hi-roll rubber surround allows plenty of cone movement in the non-resonant powder-coated steel basket.

Settle into the driver's seat and make the most of your daily drive time with the exceptional sound of Infinity Reference speakers. Grilles are not included. (Factory grilles are appropriate for most installations.)

Get more info on this product

Highlights:

  • 2-way 5"x7"/6"x8" speakers (pair)
  • Plus One+ injection-molded polypropylene woofer cone with hi-roll rubber surround
  • 3/4" rotating UniPivot silk dome tweeter
  • power range: 2-60 watts RMS (180 watts peak power)
  • frequency response: 49-21,000 Hz
  • sensitivity: 92 dB
  • top-mount depth: 2-7/16"
  • warranty: 1 year
  • Our 60-day money-back guarantee

Priced per pair
 

Hands-on research from the Crutchfield Labs (what are the Labs?)

Features and Specs

Features and Specs
General
Design
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2-way
Tweeter Design
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3/4" Dome
Tweeter Composition
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Silk
Woofer Composition
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Polypropylene
Woofer Surround
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Rubber
Parts Warranty
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1 Year
Labor Warranty
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1 Year
Specifications
Sensitivity
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92 dB at 1 watt
Frequency Response
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49 - 21k Hz
RMS Power Range (Watts)
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2-60
Peak Power Handling (Watts)
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180
Impedance (Ohms)
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4
Top-mount Depth (Inches)
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2 7/16
Bottom-mount Depth (Inches)
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N/A

Product Research

Product Research
What's in the box?

Download owner's manual

  • Two 2-way speakers
  • Instructions
  • Warranty card

Our Product Research Team

At Crutchfield, you'll get detailed, accurate information that's hard to find elsewhere. That's because we have our own in-house Product Research team — they open the box, verify contents, check the owner's manual, and record dimensions, features and specs. We stay on top of new products and technologies to help people make informed choices.

Features

Plus One+ Woofer Cones: Each speaker uses a cone significantly larger than other speakers of the same size. This is accomplished by using a unique basket design and hi-roll surround. The Plus One+ design offers greater bass output and a significant increase in efficiency.

Woofer Materials: Each woofer is constructed from Injection-Molded Polypropylene. This process of cone molding assures a uniform cone thickness for superior linearity and clarity. It is also lighter weight and more rigid for decreased distortion and improved bass response.

Hi-roll Rubber Surrounds: The hi-roll rubber surrounds allow the woofers a greater range of movement, resulting in longer X-max and more bass output.

3/4" Silk Dome Tweeters (UniPivot Design): Each speaker uses a 3/4" edge-driven silk dome tweeter for smooth, accurate highs. The UniPivot tweeters are angled (non-adjustable) and may be turned up to 355 degrees for optimum imaging and in-car frequency response.

Note: The tweeters are not made to turn 360 degrees. If they are turned 360 degrees or more, they will be damaged.

 

Product Reviews

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1-10 of 49 items >> Sort Results By: Date Reviewed | Rating | Helpfulness
 
4 out of 5

The best 6x8 speakers the world will ever see (unfortunately)

Written By CrunchyCookie, Palo Alto, CA on Tuesday, February 08, 2011
 
What's a guy doing reviewing 2005-year speakers in 2011? Simple: Infinity made
me buy these. I discovered that in 2006, Infinity made the decision to lower the
impedance of all their speakers from 4 ohms to 2 -- a total head-scratcher
considering the entire car stereo industry has long set the standard at 4 ohms.
Infinity claims that its speakers are safe to use with any stereo, but the
owner's manual of my Pioneer deck makes an explicit contradiction, instructing
NOT to hook up speakers with less than 4 ohms. I decided to place more faith in
Pioneer's words, so instead of buying Infinity's current model 6x8s (the
6832CF), I had to scrounge around the Internets for crappy used copies of these
long-forgotten units. Result: an unwanted compromise from my perspective and
lost revenue from Infinity's. Lose-Lose.

But I'm happy with what I've got. I've known for years that Infinity speakers
have the best sound around (though Pioneer and Polk come close), and that's sure
true of these: crystal clear trebles, sharp midrange, good specs (60 RMS watts,
49-21,000 Hz frequency response, 92 dB sensitivity), and an overall punchy,
lively feel to the soundstage. Bass is only average (weaker, in fact, than the
factory speakers they replaced in my Mazda 3), but there are no real negatives.
The adjustable rotating tweeter is a nice touch.

My only wish is that Infinity come back to it senses, so the next time I buy a
car I won't have to be hunting for what will by then be decade-old speakers.
Was this review helpful?    Yes | No
 
5 out of 5

Best I've installed yet.

Written By Christopher, Mt. Vernon, IL on Tuesday, August 28, 2007
 
I installed a set of these speakers in a friend's Ford Explorer. We used a Pioneer DEH-P2900MP CD player and two sets of the Infinity Reference speakers. The sound quality is great, better than both a pair of 6x8 Kickers that I had in a previous car and a set of Kenwood 6x8's that I installed in another Explorer. The highs are bright and clear but not overpowering, and the bass sounds excelent. These sound as good or better than the JBL 6x9s in my vehicle. Crutchfield got them here fast and for the right price too.
Was this review helpful?    Yes | No
 
5 out of 5

Infinity Reference 6812cf

Written By Trevor, Texas on Thursday, August 16, 2007
 
These speakers are great, once again infinity has come through with some great sounding speakers. They were very easy to install. They have very clear highs and great mids. These are amazing and defenitely worth the buy, I have owned several pairs of speakers and know my share about audio equipment and for the money these are great.
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5 out of 5

Outstanding silk dome tweeters.

Written By Dean, Homewood, IL on Sunday, July 29, 2007
 
My favorite home speakers have had silk dome tweeters, so I picked up a pair of these along with a Sony CDX-GT410U receiver for my Contour. Turned out to be the best investment in sound I've made in a long time. The highs are very clean and realistic sounding with none of the harshness usually found in car speakers. Vocals and instruments are very well-defined and natural sounding, don't be surprised if you hear details in your music you haven't noticed before . The bass is good for a 6x8, but I'm glad I left the original speakers in the back doors. They add just enough warmth to the bass to make the system sound really sweet. I can turn the Sony up as loud as my ears can take it, and the sound remains wonderfully clean and undistorted(and I do like it LOUD). A friend heard my system and ordered the same setup for his Ranger. He got noticeably more bass from these in his vehicle, they sound great on their own. I've heard more than my share of high-end stereo equipment, and these truly put out some high quality sound. And don't buy your car audio from anyone but Crutchfield. Their installation instructions and accessories make their already low prices the best bargain by far.
1 out of 1 people found this helpful
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4 out of 5

Infinity Reference 6812cf

Written By Rodderick, Lakeland, Florida on Tuesday, July 17, 2007
 
Not bad sounding speakers at all. Defineatly recommend getting an Amplifier with them.
Was this review helpful?    Yes | No
 
4 out of 5

Infinity Reference 6812cf

Written By Casey, Arkansas on Wednesday, June 13, 2007
 
I have 4 of these speakers (Front doors and Rear panel). I must say that they are much better than my old factory speakers. To get the most out of these speakers, you need a nice sized amp. I have a ZX 650.4 Kicker amp hooked up now, and they sound much better than when powered by my Panasonic CQ-C8803U Head Unit. The overall cone excursion is pretty big on these speakers, but they still lack on the bass below about 70Hz, but they are only 6 x 8's, so you can't expect ground shaking bass. I recommend setting a high pass crossover up to block bass below about 70Hz, because if you have it set much lower, the speakers will start to distort on high volumes. The tweeters reproduce pretty precise highs, and the fact that they rotate is nice when you want to aim them at your ears.


Overall, good speakers for the price. They are a great upgrade from stock, but if you want even more punch and low end, get the Infinity Kappa's and/or add a decent sized sub!
4 out of 4 people found this helpful
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5 out of 5

Crisp, Clean Sound

Written By bshipley78, Grand Forks AFB, ND on Thursday, May 31, 2007
 
2005 Ford F150 SCAB
These speakers were an excellent choice for upgrading my stock system, I would have to say that I am impressed of how much quantity and quality you get with such a greatly priced speaker. I have paid a lot more for speakers that didn't produce this clean of sound. Being able to turn the tweeters in different directions really helps with the usability of these speakers, especially when your speakers are located close to the floor.
Pro's: the turnable tweeters, clean sound, and Awesome value.
Con's: none
Thanks again Crutchfield you guys ROCK!!!
3 out of 3 people found this helpful
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5 out of 5

Excellent Speakers - Highly Recommend

Written By Miguel, Goodyear, AZ on Monday, May 28, 2007
 
I have owned another pair of these reference speakers in the past and had them in another truck, these are phenomenal as a nice replacement speaker when adding a new head unit.

The stock speakers in my 2007 Explorer were 25w drivers that could barely keep up with the new Pioneer 9800BT that I had just installed. Once the Infinity's were in and I powered up the system, everything was clean and smooth. Bottom end played flawlessly, even on some heavy bass CD's and MP3's, highs were crisp and best the mids were silky.

These are superb, short of running a component system or tri-amped setup, you can't go wrong and for the price - OH YEA!
2 out of 2 people found this helpful
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5 out of 5

C-L-E-A-N !!

Written By Zembower, Lafayette, Louisiana on Sunday, May 27, 2007
 
I installed 4 of these in the factory holes of my Ford Taurus. Alpine head unit and Alpine 4 channel amp.

I have NEVER heard so many different instruments in my music.

During acoustical guitar solos, you can "feel" the artist bending the strings on the guitar - amazing.

If you're looking for some factory replacements for your Ford product, you won't be disappointed in these speakers by Infinity.

ZEM
1 out of 1 people found this helpful
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4 out of 5

Infinity Reference 6812cf

Written By DELBERT, Phx, AZ on Monday, April 23, 2007
 
very nice speakers for my 2000 crown victoria police interceptor. They didnt have much bass at first.But after a week these speakers seem to get better as they started breakin creation excellent sound.
1 out of 1 people found this helpful
Was this review helpful?    Yes | No
 
1-10 of 49 items >>

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Accessories

Accessories we recommend

Dynamat
Reduce ambient road noise and your vehicle's "rattles," for better sound inside your car.
Dynamat 10415 Xtreme Speaker Kit
Two 10-in. x 10-in. Sheets
$26.99
In Stock
 
 
Speaker Wire
You'll need speaker wire to connect your speakers to your amp.
StreetWires 14-gauge Ultra Cable™ Speaker Wire
Blue/copper jacket — priced per foot
$0.75
In Stock
 
 
Baffles
Keep your speakers clean and dry. They compress to fit behind your speakers.
XTC 6
Protect your speakers
$8.99
In Stock
 
 

Extras

Installation Tools
The right tools will help keep your installation simple and clean.
Posi-Products™ Car Speaker Connectors
8 connectors for installing car speakers
$11.59
In Stock
 
 
S&G Tool Aid 87650
Door Trim and Panel Removal Tool
$9.99
In Stock
 
 
Spec Tools Stubby Driver
Ratcheting driver for tight installations
$19.99
In Stock
 
 
Spec Tools SQR-200a Squeeze Wrench
Narrow space ratchet kit with 18 sockets
$49.99
In Stock
 
 
Multi Wedge Trim Panel Tools
Set of six (flexible and rigid) tools — helps remove trim and door panels
$19.99
In Stock
 
 
S&G Tool Aid 87615
Window and Door Clip Removal Tool
$7.99
In Stock
 
 
Skewdriver Pro SPK4042
Ratcheting straight and offset screwdriver set with 40 bits (Skewdriver Pro with ratchet handle, pictured)
$49.99
In Stock
 
 
Metra Crimp Tool and Connectors
Package contains crimp tool and over 150 pieces
$19.99
Out of Stock
 
 
Show more items
Bass Blockers
If your stereo doesn't cut the deep bass from your full-range speakers, a set of bass blockers can help prevent distortion and give you cleaner bass too.
Bass Blockers
Pairs (300 Hz cut-off)
$9.99
In Stock
 
 
 
Add selected to cart
 

For a more in-depth review and enhanced detailed information on the Infinity Reference 6812cf, please visit the Crutchfield website product page (/ISEO-rccbcspd/p_1086812CF/Infinity-Reference-6812cf.html ).

Infinity Reference 6812cf