Audiovector rates the R 10 Arreté at 90 dB/W with an 8 ohm average impedance and a 5 ohm minimum, a benign load for its size. Each cabinet carries two AMT tweeters, a 6.5 inch carbon sandwich midrange, two lower midrange cones and eight 5 inch rear-mounted woofers with 12 mm of linear travel, split at 180 Hz, 450 Hz, 3,000 Hz and 20,000 Hz. A three-position damping dial on the back sets the bass alignment for a transistor amplifier, a high-power transistor amplifier or a valve amplifier, and with the M10 the high-power setting is the natural choice. The M10 delivers 2 x 300 W into 8 ohm, 2 x 550 W into 4 ohm and 2 x 900 W into 2 ohm, with twin 1,800 VA transformers and about 1 farad of capacitance in a separate supply chassis. ExactBias holds output stage bias steady with temperature, and global feedback is adjustable in 1 percent steps from 0 to 100 percent, so the damping on the amplifier side can be tuned alongside the dial on the speaker. Bi-wire terminals on the R 10 Arreté and two parallel speaker outputs per channel on the M10 make a bi-wired run straightforward.
How it sounds
With a 5 ohm floor and an amplifier rated into 2 ohm, the rear bass array is never short of current, so the low end stays even and controlled rather than heavy, and large-scale orchestral and electronic material keeps its weight without crowding the midrange. The separate lower midrange drivers help instruments hold distinct positions across the stage.
by Audiovector
The newly developed Dual Air Motion Transformer and Soundstage Enhancement Concept (SEC) delivers an exceptionally detailed and natural sound.
by CH Precision
Doubled the power supply capacity (vs. M.1.1) High End amp offers bandwidth up to 500kHz and delivers 2 x 550 Wt (4 Ohms load)!