The Celestion 3's impedance phase (dotted line) and magnitude (solid line) are shown in fig.1. [Note that the phase scale is the opposite way around from what the magazine adopted in 1991, with negative (capacitive) angles at the top.—Ed.] The peak in the bass due to the woofer's sealed-box loading reaches a maximum of 46 ohms at 72Hz. Overall, putting its low sensitivity to one side, the 3 will be easy to drive, the impedance only dropping below 8 ohms in the upper bass and mid-treble. The slight wrinkle seen at 250Hz is probably a cabinet effect, the cabinet…
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Description: Two-way, shelf- or stand-mounted loudspeaker. Drive-units: 1" titanium-dome tweeter, 5" pulp-cone woofer. Low-frequency alignment: sealed-box. Crossover frequency: 5kHz. Crossover: high-pass slope, second-order, 12dB/octave; low-pass slope, first-order, 6dB/octave. Frequency response: 75Hz–20kHz –3dB. Sensitivity: 86dB/W/m. Nominal impedance: 8 ohms. Amplifier requirements: 10–60W continuous. Maximum power handling: 60W program.
Dimensions: 13" (310mm) H by 7.3" (185mm) W by 8.5" (215mm) D. Recommended stand height: 24". Internal volume: 8…
According to the company:
The SonicFuel ATH-OX7AMP on-ear headphones deliver premium sound through large 40 mm drivers and built-in, high-output amplifiers that enhance any type of musical selection, maximizing the detail and clarity of your music like never before. The amplifiers run on a AAA battery (included), however batteries are not necessary for audio output – the headphones operate normally regardless of battery power.…
Michael Lavorgna kicks off his “Audio Streams” column with a listen to Bluesound’s WiFi…
Berlin Staatskapelle and Rundfunkchor, Otmar Suitner, cond.; Dietrich Knothe, chorus master; Magdaléna Hajóssyová, soprano; Uta Priew, contralto; Eberhard Büchner, tenor; Manfred Schenk, bass.
Denon CD383C7-7021 (CD).
This is a positively stunning performance, abetted by one of the best-sounding orchestral recordings on CD to date.
I have long felt that the best reading of Beethoven's Ninth ever committed to records was an antique Columbia 78 set with the Vienna Philharmonic and Felix Weingartner (later released on an…
Even hedging RC with every warning we can, many people look only to it for buying advice. The commercial importance of "Recommended Components" has gotten so…
The $399 Digital Decoding Engine is for real.
But how can Audio Alchemy make an outboard D/A converter for about half the price of the next most inexpensive decoders (the PS Audio DigiLink and Melior Bitstream D/A)? Can it be any good? These were my first reactions to the DDE, and I'm sure many…
I auditioned the Audio Alchemy DDE with my usual reference system: Hales System Two Signatures driven by VTL 225W Deluxe monoblock tube amplifiers, and Muse Model 18 active subwoofer. The preamp was either an Audio Research SP11 Mk.2 or the passive Electronic Visionary Systems Stepped Attenuator.
3' runs of bi-wired AudioQuest Clear/Dragon connected the VTLs to the Hales, and interconnect was AudioQuest Lapis and Diamond. Other processors on hand for comparison included the Meridian 203 ($990) and PS Audio SuperLink ($1195, footnote 1). Both these…
Would you believe $399 for a digital processor?
Now this is my kind of product. I'm a real cheapskate when it comes to anything digital, because the technology changes so fast. Think about it: your new $3000 processor will likely be superseded in six months or so by a Mk.II or III version; if you only paid $399 for your Alchemy, you won't be too worried when v2.0 comes out. If you do want to spend big bucks on hi-fi, do something sensible like buy a pair of Quicksilver Silver mono amps, or a Jadis…