REVIEW SHOP SHARE LEARN
Bohlender-Graebener Radia Series 420
Bohlender-Graebener  Radia Series 420
MSRP: $

More Floorstanding Speakers from Bohlender-Graebener >>
Search AudioReview forums for the Bohlender-Graebener Radia Series 420 >>
   
Popular Floorstanding Speakers
more...
Top Ranked Products from Bohlender-Graebener .
Radia Z7
Rated:
Radia Series 420
Rated:
Radia Z1
Rated:
more...
 |  Sorted by Latest Review |  Sort by Best Rating >> |  Sort by Worst Rating >> |  View All >>
Rating
Reviewed by:

rick2

(AudioPhile)

Review Date
December 4, 2006

Overall Rating
 5 of 5

Value Rating
 5 of 5

Used product for
More than 1 year

Rate this review?

Review 1 of 34

Price Paid:  $1200.00 from ubid

Summary:
Have had the 420DX since 2001 and also had the 520DX and 220DX. Frankly I feel the 420DX superior to the 520DX and sold off my 520DX's. Don't bother with the 220DX by the way, it is not sonically matched to the 420 or 520 speakers. Also have x1 and x3's which are my home theater setup and in that application they are good (x1's across the front and x3's in rear).

YOU MUST HAVE EXCELLENT QUALITY AMPLIFICATION FOR THESE SPEAKERS.
Anything less is wasting your time and money. The prior reviewers who state this are dead on. I originally drove these with a Luxman, than a Citation 7.1 amp but evolved to a Reference Line Preeminance One Silver Signature SS amp with the matching Reference Line Preeminance Two passive preamp (you have to watch for these to pop up once every year or two used on audiogon and don't let someone else buy it before you do!!!). Complete transformation with this amp. These speakers present such a real soundstage and resolution it can be scary amazing. In a very good system these will allow even the minutest component change come through. Dropping in Luminous Audio Synchestra Reference interconnects took these speakers up yet another notch. I do use a pair of subwoofers through a marchand crossover and seperate power amp with these and that likewise is a requirement for these speakers (stereo subs that is). Again, the imaging these speakers are capable of is truly amazing when sitting in the wide sweet spot. I do wonder what a pir of ACI or HSU subs would do here.

I cannot imagine replacing these in my system, ever.

Strengths:
Imaging, resolution of soundstage, speed, price, looks...

Weaknesses:
Not a weekness when achieving optimum performance of these but absolutly require top end quality amplification and a sub, preferably stereo subs.

Similar Products Used:
520DX, x1, x3, 220dx, lesser speakers

System configuration:
Bohlender 420dx speakers
Reference Line Preeminence One Silver Signature amp
Reference Line Preeminence Two passive preamp
Citation 7.0 stereo subs
Marchand x9 crossover
Luxman amp for subs
Sony DVPS7000 as CD transport
Scott Nixon tube DAC or (Monarchy 33b DAC and pair of Monarch DIPS)
DIY Jon Risch power strips
DIY silver ribbon speaker cables
DIY Max Roachlin Digital cables in CD, DAC, DIP connections
Luminous Audio Synchestra Reference interconnects DAC to preamp, preamp to amp
DIY TNT Twisted Sanke power cords
Dr. Scholls pumise foot stones for CD isolation


Would you like to Comment?
Join audioReview for a free account, or Login if you are already a member.

Rating
Reviewed by:
carlwu
(Audio Enthusiast)

Review Date
September 5, 2003

Overall Rating
 5 of 5

Value Rating
 5 of 5

Used product for
1 to 3 months

Visitors rate this review
5.00 of 5, 2.00 votes

Rate this review?

Review 2 of 34

Price Paid:  $550.00 from Ebay

Summary:
OK, so I moved into a new house and wanted to update my 5.1 speakers. Out went the old subwoofer and in went a new Velodyne HGS-10 subwoofer. Yowza! That was nice... Next, I read some good reviews on BG speakers here and saw a deal on two front X3's and one center channel X1 for $550 brand new on ebay. Decided to try them and was not disappointed. First off, I HATE speakers that have peaky highs because now that I'm older, peaky highs do nothing but irritate me. Thankfully, the X series here are crystal clear yet have no apparent peaks in high end response. They are just so detailed thanks to the wonderful, trademark BG tweeters which to my surprise aren't electrostatic ribbons but planar magnetic. The speakers do not have low end heft but have sufficient bass as to sound quite acceptible and pleasing without any subwoofer support. These speakers are easy to drive (Audiosource monoblocks) and fill my large family room (with high ceiling) with the utmost of ease. Unlike others, I found these speakers enjoyable right out of the box and now that break-in is done, they are still very detailed, just smoother. My room's rear cannot accomodate another pair of X3's so I have wall pillar-mounted NHT SuperZero XU's. The combo is GREAT and the best part is that this audiophile sound was achieved with a relatively low budget. As for fit and finish, the X3/X1's are excellent. Not GREAT, but certainly what I would expect for sub$2000 for the set. For whatever reason, you cannot get these speakers from traditional brick and mortar audiophile shops, but rather through "independent" online dealers and ubid.com. All I know is that for what I paid, I am immensely pleased.

Strengths:
Great sound, particular highs. Relatively small footprint. Classy looks, quality fit and finish. Quite a huge value!

Weaknesses:
carpet spikes rounded, not sharp.

Similar Products Used:
NHT superzero's, One. AR 308HO.


Would you like to Comment?
Join audioReview for a free account, or Login if you are already a member.

Rating
Reviewed by:
dwost
(Audio Enthusiast)

Review Date
August 20, 2003

Overall Rating
 5 of 5

Value Rating
 5 of 5

Used product for
1 to 3 months

Rate this review?

Review 3 of 34

Price Paid:  $880.00 from Ubid

Summary:
This review is for the Radia X series. I purchased 4, Radia X3's and an X1 for my center. These speakers are absolutely amazing. As others have posted, they are highly underrated and unknow to many. One look at the craftsmenship out of the box and you will be pleased. They are not only an eye piece, but create an amazing sound stage. I recently completed my dedicated HT and still don't have the room completely "acoustically correct", however, the sound is stunning. At first, they do sound a bit tinny which is common before break in with many speakers. I set up all 5 speakers and let my reciver play a series of cd's ranging from classical, to alternative, to jazz, to rap and let them break in slowly. 100 hours is the recommendation, and I belive this to be true. I have about 70+ hours or so on them and they are warming up quite nicely. Their bass response is not great, however, I've actually been able to get fairly good results due to the construction technique I used in the room. DEFINITELY add a sub to these. All of their speakers are know for their crystal clear high's but the bass is definitly lacking. I've paired them to an SVS 20-39 PCI sub and it completely rounded out the package. I'm powering the system with a Denon 3803 and I couldn't be happier with the setup. I highly recommend these to anyone looking for a solid competitor without breaking the bank.

Strengths:
crystal clear high's build quality visual appeal

Weaknesses:
minimal bass response under 80hz

Similar Products Used:
Paradigm MKII's


Would you like to Comment?
Join audioReview for a free account, or Login if you are already a member.

Rating
Reviewed by:
Jane Spellman
(AudioPhile)

Review Date
May 19, 2003

Overall Rating
 5 of 5

Value Rating
 5 of 5

Used product for
3 Months to 1 year

Visitors rate this review
5.00 of 5, 1.00 votes

Rate this review?

Review 4 of 34

Price Paid:  $1300.00 from ubid

Summary:
This is a review of the 520DX which contains the 50-inch ribbon as opposed to the 40-inch in the 420 unit. These speakers are criminally underrated which is fine with me. True, they have no bass under 80 Hz or so. You need a sub. Due to the slim baffle area (under 8 inches) they also suffer from cancellation effects which produces a thin sound. This cancellation results in a suckout of 3-4 dB from 800 - 2 KHz. These always sounded great to me but suffered from the thinnness until I tried a GOOD EQ. Amazing transformation, now the Radia 520DX is almost as good as any speaker I have ever heard. The only speaker I would trade for this one would be the Maggie 3.X series. They do look sexy too.

Strengths:
Transparency, imaging, depth. Even sound transparent at low volumes. Much easier to place than Maggies or Quads.

Weaknesses:
No bass, no highs above 16 KHz, Dip in the lower midrange (800 - 2 KHz) can be easily fixed with a decent EQ like the Behringer.

Similar Products Used:
Maggies, Quads, Acoustats, Newforms, etc.


Would you like to Comment?
Join audioReview for a free account, or Login if you are already a member.

Rating
Reviewed by:
chinesejpl
(AudioPhile)

Review Date
April 18, 2003

Overall Rating
 5 of 5

Value Rating
 5 of 5

Used product for
1 to 3 months

Visitors rate this review
5.00 of 5, 2.00 votes

Rate this review?

Review 5 of 34

Price Paid:  $629.00 from UBID

Summary:
RADIA X-series (x5) WOW! I love these speakers. I used to have Paradigm Studio v.2 speakers (which I also loved) but these are definitely better! The clarity and realism of voices are unreal. I thought that the vocals from my Paradigms were good but I've always loved the realism that ribbons provide (was going to purchase the Maggies MG-12 but read that they are finicky about their placement). However, I have to admit that these Radia X floorstanding speakers lack bass response. In fact, even the mid-range is weaker than my Paradigms. Imaging and resolution are wonderful with these speakers. I've tested these speakers using bryston and anthem amps at a local hi-fi store and compared their sonic character to PMC speakers and Mirage. No where close! The PMC's were $10,000 cdn. and the only thing they beat these BG's in was the bass response. But who cares if you have a subwoofer. Overall, couldn't be happier with this purchase. Absolutely loving it! Definitely consider these if you're looking for speakers! Equipment used: Integra DTR 8.2 Paradigm Servo-15 sub Sony 32" TV Toshiba DVD/CD player Monster HTS 3500 Powercenter Ultralink, Kimber cables

Strengths:
Looks amazing, Realistic vocals, imaging

Weaknesses:
relatively weak bass response, craftsmanship on the box/MDF housing is mediocre

Similar Products Used:
Paradigm Reference Studio 20's v.2, PMC, Mirage Omni, Magnaplanar


Would you like to Comment?
Join audioReview for a free account, or Login if you are already a member.

Next 5 Reviews >>

Company Pages

Audio & Video company review pages. Browse product user reviews, compare prices, top ranked products, and compare specs by manufacturer.

Bowers Wilkins Reviews
Bowers & Wilkins
NAD Reviews
NAD
Marantz Reviews Marantz
Denon Reviews
Denon
Klipsch Reviews
Klipsch
Sony Reviews
Sony
Yamaha Reviews
Yamaha
Rotel Reviews
ROTEL
McIntosh Reviews
McIntosh
Bose Reviews
Bose
Polk Reviews
Polk Audio
Paradigm Reviews
Paradigm
Onkyo Reviews
Onkyo
JBL Reviews
JBL
KEF Reviews
KEF
Pioneer Lens Reviews
Pioneer
Harman Kardon Lens Reviews
Harman-Kardon
Panasonic Reviews
Panasonic
Press and News
Submit News & Press...
Audio and Video News & Press Releases.

Latest and Greatest

WIN Magnepan MMG Planar Speakers

Enter to win Magnepan MMG Planar Speakers. MMG's have a 4.71 of 5 rating on AudioReview. 271 People love these speakers. Enter to win, you may find bliss.

WIN Magnepan MMG Planar Speakers

Enter to win Magnepan MMG Planar Speakers. MMG's have a 4.71 of 5 rating on AudioReview. 271 People love these speakers. Enter to win, you may find bliss.

Best Floorstanding Speakers Under $1000

So many to choose from! Lets us boil it down. How to Choose a Floorstanding Speaker that fits you:

Aural Symphonics Chrono b2 balanced interconnects Review

The Aural Symphonics Chrono b2 is more a study in contrasts than most cables. Chrono b2 refers to balanced version 2.

Marantz MA-9S2 Reference Series Power Amplifiers Review

Marantz MA-9S2 Power AmplifierThe list above has one tenet that I continue to hold true: high powered amplifiers are necessary to reproduce the full dynamic range of music with most speakers. This became apparent when I changed from the 100 Watt per channel Bella Extreme 100 to the 250 Watt.....

Three Koetsu cartridges

The Koetsu line consists of 18 different cartridges divided into four sub categories. The aluminum body Black Goldline at $1800, the Rosewood series starting at $2600 and up to $5900, the Urushi line starting at $4300 to $4900, the Stone Body Platinum series starting at $8000...

Cambridge Azur 840E and 840W Review

If this combo would surmount the challenges and rise to the same level of performance, Cambridge would have a trinity of tasty components worthy of consideration by anyone...

Audio Tekne TFM-9412 integrated 300B amplifier Review

A Dagogo featured article: In the negotiation of his wish to become the U.S. Importer of Audio Tekne, Yujean was given a set of “rules” by Mr. Kiyaoki Imai, owner of Audio Tekne.....

Reviews and Featured Articles
Expert hi-fi audio reviews, blogs, and audio articles.