MBL Reference 9011 monoblock amplifier Specifications
Description: Solid-state power amplifier usable as balanced monoblock or single-ended stereo amplifier. Rated power outputs, mono: 440W into 8 ohms (26.4dBW), 840W into 4 ohms (26.2dBW), 1390W into 2 ohms (25.4dBW). Rated power outputs, stereo: 130W into 8 ohms (21.1dBW), 210W into 4 ohms (20.2dBW), 330W into 2 ohms (19.2dBW). Frequency range: mono, DC200kHz; stereo, DC320kHz. Distortion: <0.001%, 1kHz at 50W into 4 ohms. Output current: 50A peak maximum. Signal/noise (no reference level given): mono, 114dB unweighted, 118dB A-weighted; stereo, 113dB unweighted, 123dB A-weighted. Damping factor: 300 at 1kHz. Input impedance: 20k ohms (XLR, mono), 10k ohms (RCA, stereo). Input sensitivity: not specified.
Dimensions: 19" (480mm) W by 13" (320mm) H by 34" (870mm) D. Weight: 223 lbs (101.4kg); 275 lbs (125kg) in flight case.
Finishes: Piano Black, Piano Arctic Silver, or Piano White, each with chrome or gold-plated accents. Custom finishes by request.
Serial Numbers Of Units Reviewed: 40131, 40331.
Price: $53,000 each as stereo amplifier, $106,000/pair as monoblocks. Approximate number of dealers: 10.
Manufacturer: MBL Akustukgerate GmbH & Co., KG, Kurfurstendamm 182, Berlin 10707, Germany. Tel: (49) 030-2300584-0. Fax: (49) 030-230058410. Web: www.mbl-germany.de. US distributor: MBL North America, Inc., 263 West End Avenue, Suite 2F, New York, NY 10023. Tel: (212) 724-4870. Fax: (212) 724-4871. Web: www.mbl-northamerica.com.