<font color='#000000'>I auditioned Sapphire and Boston Acoustics last night at Tweeter.
It is funny how my price range keeps getting higher as I shop. My original plan was to stick with JBL and merely replace my front speakers with new JBL towers, keeping my JBL center and rears. Now I am considering replacing all five speakers since tonal matching for movies is most important for me.
I was originally considering the JBL E90s, but the $800 pair price tag and the inability to adequately audition them at Best Buy has been discouraging. I found them at an e-tailer for approximately $600 including shipping.
Last night I auditioned the new Sapphire ST2 (www.sapphireaudio.com) against a pair of old VR950 model Boston Acoustics floorstanders. The Sapphire and Boston’s were on sale for $800 pair and $350 pair, respectively.
I used a Billy Bragg CD that contains acoustic guitar and rich vocals. Both speakers, powered by an 80w Sony receiver at 17dbls were very bright due to their high sensitivities. I was amazed at how much louder these speakers sounded at that output compared to my current bookshelf speakers powered by my home 60w Onkyo receiver. I am not sure what impact the difference in power output between the receivers actually makes on the perceived loudness.
The Bostons seemed a bit warmer in tones than the Sapphires, but that may have been partly due to the Sapphires greater sensitivity. Both speakers were incredible to me, a vast improvement over my current small JBLs (it was difficult to contain my excitement). Obviously, these speakers are larger than my current bookshelf model, with greater frequency response and more drivers. I wish I could hear the JBL E90 towers next to the Sapphires and Bostons. The Sapphires side firing 10” woofer seems really hi-tech and produced improved base over the Bostons. The Bostons seemed a bit overwhelmed and confused when I demoed an action DVD. Conversely, the Sapphires were so bright and in-your-face that they bordered on harsh (I think I just needed to turn them down a bit, as the vocalist sounded like he was singing in my ear) I may return on Wednesday with a different CD and DVD. Perhaps an old Yaz (Allison Moyet) CD and The Fifth Element DVD.
I also recently tested a pair of Polk Rti70s at Circuit City. Last year’s model on closeout at $600 pair. Both the Bostons and Sapphires were far superior to me.
Boston Acoustics
I liked the Boston’s warmth and low price ($450 cheaper than the Sapphire). Despite the Boston’s very good low frequency response, the Sapphire’s were clearly superior in that regard. The inability to bi-wire and the “sock” cover with loose top were a bit disappointing. The sock cover over the whole speaker is actually very ugly to me.
Appropriate rear speakers of both the Boston and Sapphire line were $300 pair. The Boston center channel was $50 more expensive at $400, but seemed superior in construction. The Boston center utilized four distinct drivers, two-base, a tweeter, and a mid driver.
Sapphire ST2
The Sapphire seems to be technically a superior speaker, with a side firing 10” base speaker and the ability to be bi-wired. The cabinet is also more attractive, with a traditional speaker grill and it is significantly taller at 44”, which is advantageous since my center speaker is at a height of 52” mounted on top of a projection TV. The center speaker is rather diminutive in size relative to the Boston Acoustic’s center. The Sapphire has two mids and a tweeter. Since the center is supposed to be the most important speaker in a home theatre setup, this is an important factor in my ultimate decision.
F R C
Sapphire 800+300+350=$1,450
Boston 350+300+400=$1,050
Boston Acoustics (VR950)
VR-950 Floorstanding Speakers Full Product Specifications
Recommended Amplifier Power 15-150 watts
Nominal Impedance 8 ohms
Frequency Response +/-(3dB) 46-20,000Hz
Bass Unit Dual 5-1/4" (135mm) copolymer
Tweeter 1" (25mm) anodized aluminum dome
Crossover Frequency 3100Hz
Sensitivity (1 watt (2.83v) at 1m) 90dB
Finish Charcoal gray cloth with gloss black top
Weight 37 lbs.
Dimensions (HxWxD) 38-1/4 x 9 3/4 x 12"
Sapphire
Frequency Range 30 Hz- 20Khz +/- 3 db
Sensitivity 93 db
Impedance 8 ohms
Recommended power 15-150 watts continuous
Acoustic Design Rear Vented Bass Reflex
Tweeter 1" shielded polycell dome
Midrange 2 x 5.25"
Material Aluminum Cone
Woofer 10" side firing
Material Coated Paper Cone
Crossover 12 db @ 150 Hz woofer
18db @ 3000 Hz tweeter
Size 44"H x 6.5"W x 15.2"D
Weight 54.1 lbs.
Finish Black Ash vinyl
Features Black glass top inlay
Bi-wire capable, leveling spikes
Construction
Cabinet Sleeve 18 mm MDF
Baffle front 30 mm MDF
Front Grille Black Cloth
Side Grille Black Cloth</font>