Lamm Industries M1.1 monoblock power amplifier Specifications

Sidebar 1: Specifications

Description: Hybrid vacuum-tube/solid-state monoblock power amplifier with one 6922 tube and 12 output MOSFETs; switch-selectable bias/voltage settings for 1–6 or 6–8 ohm operation. Continuous output power: 100W into 8 ohms (20dBW); 100W into 4 ohms (17dBW); 200W into 2 ohms (17dBW); 300W into 1 ohm (15.7dBW). Frequency range: 4Hz–150kHz. Slew rate: 32V/µs. Damping factor: 40 into 8 ohms (constant from 20Hz–20kHz), equivalent to an output impedance of 0.2 ohms.
Dimensions: 20" D by 17" W by 8¼" H. Shipping weight: 91 lbs.
Serial numbers of units reviewed: 10049/10050.
Price: $13,380/pair (1995); no longer available (2009, replaced by M1.2 Reference). Approximate number of dealers: 5.
Manufacturer: Lamm Industries, Inc., 2621 East 24th Street, Brooklyn, NY 11235. Tel: (718) 368-0181. Fax: (718) 368-0140. Web:

Lamm Industries, Inc.
2621 East 24th Street
Brooklyn, NY 11235
(718) 368-0181

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