Mark Levinson No.33H monoblock power amplifier Specifications and Associated Equipment
Description:Solid-state monoblock power amplifier. Rated continuous-power outputs: 150W into 8 ohms (21.8dBW), 300W into 4 ohms (21.8dBW), 600W into 2 ohms (21.8dBW), 1200W into 1 ohm (21.8dBW). Frequency response: 20Hz-20kHz, <0.5% THD. S/N ratio: better than 80dB (ref. 1W), better than 105dB (ref. full output). Input impedance: 100k ohms balanced, 50k ohms unbalanced. Output impedance: <0.05 ohms, 20Hz-20kHz. Damping factor: greater than 800 at 20Hz. Input sensitivity: 130mV for 2.83V output, 1.59V for full-rated output. Voltage gain: 26.8dB. Typical power consumption: 540W ±5% at idle, 210W ±5% in standby. Mains voltages: 100V, 120V, 200V, 210V, 220V, 230V, or 240V AC mains operation at 50 or 60Hz, set at factory.
Dimensions: 11" (279mm) W by 18.5" (470mm) H by 22.88" (581mm) D. Shipping weight: 220 lbs.
Serial numbers of units reviewed: 1305/6.
Price: $19,950/pair. Approximate number of dealers: 75.
Manufacturer: Madrigal Audio Laboratories, Inc., 2081 South Main Street, P.O. Box 781, Middletown, CT 06457. Tel: (860) 346-0896. Fax: (860) 346-1540. Website: www.madrigal.com .
LP playback: Linn LP12 with Naim Armageddon power supply, Naim ARO tonearm, van den Hul Frog phono cartridge.
CD playback: Mark Levinson No.39 CD player.
Preamplifiers: Conrad-Johnson ART, Mark Levinson No.380S.
Loudspeakers: Dynaudio Contour 3.3, EgglestonWorks Andra.
Interconnects: Kimber KCAG.
Speaker cables: Kimber Black Pearl.
Accessories: Audio Power Industries Power Wedge 112, Magro Stereo Display Stand.
Sound treatment: ASC Tube Traps, Studio Traps, Bass Traps; RPG Abffusors; Fainéant feline fur-piece.—Wes Phillips