search
Direct: Plain…
Synthesizing surround
Meridian's 861/DSP6000 proved a superb two-channel system, and the addition of a center channel (Trifield) was almost always an…
In order to hear what the Meridian 861 could do with discrete, albeit compressed, multichannel recordings, I quickly compiled a collection of Dolby Digital and DTS discs. Whenever possible, I also picked up the standard two-channel version. Insertion of a Dolby Digital or DTS disc automatically switches the 861 into the appropriate mode. Unfortunately, the switch into DTS from any other mode was usually accompanied by a few seconds of harsh transients, which should have been muted; each time, I had to hit the Repeat button to hear the beginning of the music. Playing a…
So just what is this voodoo that it do so well?
Sonus
The "official" listening began almost by accident. Late one night I found myself sitting…
The standard-edition Wavelength Audio Cardinal is priced at a mere $5250/pair. Each monoblock uses a 5AR4 to rectify the high voltage for the plate supply, a 6SL7 in the gain/driver, and a single 300B output tube. Brown-bottomed Golden Dragon 300Bs are standard. Various tube choices are available from the manufacturer, including original Mullard 5AR4s. The power is rated at 7+ watts per channel (Wpc).
Let's see...$5250/pair divided by two, divided by 7. That's $350 per watt per channel. We're talking…
Except where noted below, the measurements of the Wavelength Cardinal were made using the Sylvania 6188 input tube, Mullard/Sylvania 5AR4 rectifier, and VAIC VV30B Type I output tube—the tube complement recommended by the manufacturer for best sound. Eight-ohm measurements were made with the 8 ohm setting of the output taps, 2 and 4 ohm readings with the 4 ohm setting.
The Wavelength Cardinal was warmed up for one hour at a third of its rated maximum power (8W). It did not run warmer than expected for this type of design. Its input impedance measured 99k…
Description: Single-ended class-A triode monoblock amplifier. Tube complement (each amp): Mullard 5AR4/GZ34 rectifier, Sylvania 5691 (black base) input/driver, 300B VAIC VV30B Type 1 output. Power output: 8-9W depending on driver tube (9-9.5dBW). Overall voltage gain: 18.6dB. Frequency response: 18Hz-15kHz, -1dB; 10Hz-28kHz, -3dB.
Dimensions: 9" H by 12" W by 14" D. Weight: 38 lbs each.
Serial numbers of units reviewed: CXS.9507.3.8-1 & 2.
Price: $7500/pair (XS); $5250/pair (standard). Approximate number of dealers: 8.
Manufacturer: Wavelength…
Description: Two-way, reflex-loaded, magnetically shielded, stand-mounted loudspeaker. Drive-units: 1" (25mm) G-PAL, gold-anodized aluminum-dome tweeter; 7" (178mm) MLP, mica-loaded polymer-cone woofer. Crossover frequency: 1.8kHz. Crossover slopes: third-order, electroacoustic. Frequency response: 52Hz–22kHz, ±2dB on-axis; 52Hz–20kHz, ±2dB, 30º off-axis. Low-frequency extension: 38Hz DIN (–3dB in a typical listening room). Impedance: "compatible with 8 ohms." Sensitivity: 88dB/2.83V/m, anechoic. Recommended amplification power: 15–225W. Maximum input power:…