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Description: Three-way, ABR-loaded, magnetically shielded, floorstanding loudspeaker. Drive-units: 1" (25mm) aluminum-manganese dome tweeter, two 7" (180mm) aluminum-magnesium cone midrange units, 12" (310mm) graphite-loaded paper-cone woofer, 12" (310mm) flat-diaphragm Auxiliary Bass Radiator (ABR). Crossover frequencies: 150Hz and 3.2kHz, 24dB/octave acoustic slopes. Frequency range: 18Hz-30kHz. Sensitivity: 89dB/2.83V/m. Nominal impedance: 8 ohms (4 ohms minimum). Recommended power: up to 350Wpc.
Dimensions: 47.2" (1200mm) H by 11.8" (300mm) W by 20.9" (…
Analog source: Linn Sondek LP12/Cirkus/Trampolin/Lingo/Ekos/Arkiv LP player on a Sound Organisation table.
Digital sources: Mark Levinson No.31.5 CD transport; Mark Levinson No.30.6 D/A processor; dCS 972 upsampler; Accuphase DP-85 SACD player; Technics DVD-A10 DVD-Audio player; Musical Fidelity Nu-Vista 3D CD player.
Preamplification: Linn Linto phono preamp, Mark Levinson No.380S line preamp, Z-Systems rdp-1 digital control center (updated to handle 96kHz sources).
Power amplifiers: Mark Levinson No.33H monoblocks.
Cables: Datalinks: Kimber…
The big Canton was significantly more sensitive than average, at an estimated 92dB(B)/2.83V/m. However, as shown by its plot of impedance magnitude and electrical phase against frequency (fig.1), it actually draws more like 2W from the amplifier to achieve this rating. With a true 1W drive, its sensitivity will be exactly to specification at 89dB/W/m.
Fig.1 Canton Karat Reference 2 DC, electrical impedance (solid) and phase (dashed). (2 ohms/vertical div.)
The impedance stays within tight 3 and 6 ohm limits from 70Hz to 40kHz, meaning that…
One day a guitarist came into the shop and asked John and Rudolf if they would make him a special instrument. The brothers set aside their differences long enough to work together, and the result was a guitar that looked and sounded like no other. The guitarist was so pleased that…
The daughter of the Sun, whose charmed cup
Whoever tasted, lost his upright shape,
And downward fell into a groveling swine?
—John Milton, Comus
Actually, maybe you know not Circe, so here's a refresher: When Odysseus landed on Aeaea, Circe placed an enchantment upon his crew, turning them into swine. Odysseus was unaffected because he was protected by an herb called Moly, a gift of Hermes, and he forced Circe to restore his crew's human forms. Odysseus then hung out with her for a year (fathering Telegonus, among other pastimes) before she dispatched him…
If we want things to stay as they are, things will have to change.
Maybe it was Circe's transformative powers that inspired the speaker's name. As I shuffled amplifiers and wires, the speakers went through some real personality changes. Marchisotto is insistent that the Circes be used only with components of the very highest quality, which, for him, include single-ended triode amplifiers such as the Cary CAD-…
The midrange and top end certainly do not partake of any classic coloration, however. Time after time, I was drawn into the music through the…