GOODSOUND!GoodSound! "Ask Me" Archives

...to November 30, 2004

 

Needs sensitive speakers

November 30, 2004

I'm looking to replace my aging Mordaunt Short Pageant II monitor speakers because I acquired a 13Wp SET integrated amp (EAR 859). My room is 13' x 15'. I listen to a broad range of music -- chamber, orchestra, female vocal, acoustic, rock and reggae. Its very hard to audition any speaker lines in my area, so I was wondering if you can help me slim down my choices. I love the detailed sound of the EAR electronics, but I could do with warming up the midrange a shade. If possible, I prefer to locate my speakers against the wall, as I don't have a dedicated listening room, just the family room shared by all.

My shortlist is: Coincident Partial Eclipse II, Silverline Sonatina III, Von Schweikert VR2, Soliloquy 6.2, Spendor 6.3, PMC FB1+. I've located all of these names online from various reviews and only managed to hear the Spendor 5.3 (not 6.3) so far. Very frustrating! I'm trying to stay below $3500 budget.

Raymond

Although I personally have no experience with SET amplifiers, I do have a bit of advice for you As another tool for your research I'd point you to www.speakermeasurements.com. Here you'll find speaker measurements conducted by professional engineers using an anechoic chamber -- the truest way to get repeatable, accurate testing results. Some of the brands you're considering are represented within our list. Of specific interest to you would be the true sensitivity measurements for the many loudspeakers we've tested. Looking at the manufacturers' specifications (on their websites, in product brochures) and then comparing them with our measurements yields some interesting anomalies. Some of the claimed specs are about right, while others are off by a country mile. With a 13Wpc amplifier you stand to be disappointed by buying a set of speakers that are actually far below their stated sensitivity. Beyond the measurements, I'd strongly suggest at least hearing the speakers you're considering with a low-powered amplifier. The best case would be hearing them with your amplifier in your room, but I know this is not always possible.


Polk XM tuner?

November 24, 2004

Will GoodSound! be reviewing the new Polk XRt12 XM tuner? The price seems to be right, and it would provide a great source of music for many listeners who don't have access to good FM radio. Where I live there are maybe two decent stations -- and neither of them play any jazz. I would be particularly interested to know how the sound quality compares with CD.

Frankie

We do have the Polk XRt12 XM tuner in for review presently. I'll pass your comments along to the reviewer handling the product. I agree completely with wanting to know how the XRt12 compares with CD. I think we're all curious!


Return privileges at Best Buy

November 22, 2004

I've purchased a receiver from Best Buy that I'm truly not happy with. I should have paid another hundred dollars and gotten something that I really would be satisfied with instead of cheaping out and buying the first thing I was shown by the salesman. It has been three weeks since I bought it. Do you think they will exchange the receiver for a better one if I pay the difference?

Ron

This is a direct quote from www.bestbuy.com: "Best Buy stores within the United States will fully refund most items within 30 days of receipt." I think you'll be fine because you're within that 30-day window. I'd not wait any longer, though. Just make sure you take the original packing, accessories, and your receipt. Researching Best Buy's available products online may give you a better idea of what to look for in the store, as well. Going in a large store like that with a game plan is always a good idea. Let me know how it works out.


Maggies and subwoofer

November 18, 2004

I thoroughly enjoyed your review of the Rocket UFW-10 subwoofer, especially since you were using Magnepan MMG W speakers. I am seriously considering moving to these speakers and actually have spousal approval (she likes the wall-mount, out-of-the-way aspect of them). My question is kind of a two-parter.

Both the Rocket and Hsu subwoofers were mentioned as good matches for the MMG Ws. However, given my room size (12' x 20'), I worry about using a VTF and instead would prefer (size and financially) to consider a STF-2. Unfortunately, its crossover limit is 90Hz and the lower-frequency limit of the Maggies is 100Hz. Should I be worried about this, since I thought that, ideally, one should overlap slightly the frequencies of the speaker/sub combo? Conversely, if I were to expand my budget, I could get the MGMC1 ($750 vs. $300) which have a lower-frequency limit of 80Hz (but are bigger and would be "slightly" more obtrusive), which would presumably match better with the STF-2. Would the money be better spent at the sub or speaker level?

On a related note, the VTF series, the top STF model, and the Rocket all have left and right line-level inputs, whereas I would need to run my speaker wires to the STF-2 and then on to the Maggies. Would there be much difference sonically between the two options? Would the speakers still be sufficiently driven by my amp (Adcom GFA-555) if I had to connect through the sub?

Any insight from you would be greatly appreciated. I really want to take advantage of the "audio goodwill" I'm getting from "the boss."

Greg

I would be somewhat concerned about a gap in the frequency response with a 90Hz cutoff on the sub and 100Hz lower limit of the speakers. It’s not a large frequency gap, but you’ll almost certainly have a dip in frequency response. With the steep crossover slope on the subwoofer, a similarly steep drop off in response from the Maggies, and the possibility of room interactions, this may cause difficulties with integration between the two.

On completion of the MMG W review, the review speakers were returned in favor of a MGMC1 system. While the MMG W is a great speaker for $300, the MGMC1 is simply a great speaker. The primary distinction between the two is the inclusion of the quasi-ribbon tweeter in the MGMC1, which provides improved high-frequency detail and extension. The difference is significant and immediately noticeable (I had the advantage of taking one set down and putting the other up, with only a 20-minute gap between listening to the two systems). While the price difference between the two is not insignificant, I don’t think you would be looking to upgrade for quite some time if you went with the MGMC1. As far as the size issue goes, they are close enough that I scarcely noticed the change.

As far as the subwoofer selection goes, I don’t personally have experience with the STF-2, but I am completely confident in the quality of Hsu products, so I am sure it would work fine. That said, the VTF-2 (which is essentially the same size and only $100 more) adds the ability to better tune the output of the subwoofer. This may help with integration, which can be an issue with Maggies. Of course, the Rocket UFW-10 worked very well with the Maggies and is much, much smaller and more physically attractive. I could sell this upgrade in my house on looks alone. However, it can’t compete with the VTF-2 in terms of sheer output and it’s an additional $100 added to the budget.

Oh, and while you can get away with running your speakers through the subwoofer crossover, I don’t recommend it unless you absolutely have to. If I remember right the Adcom GFA-555 pushes over 300W into the 4-ohm load of the Magnepans, which should be more than enough power no matter how you hook them up.

Only you know how far your budget will stretch, and how much leeway you have with spousal approval. Hopefully I’ve given you enough additional insight to make an informed decision, and maybe a little help in selling any increased costs.


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