Lamm ML2.2 monoblock power amplifier Specifications

Sidebar 1: Specifications

Description: Tubed monoblock power amplifier. Tube complement: two 6C33C, two 6N6P, one 6AK5, one 5651, one 12AX7. Output power: 18W into 4, 8, or 16 ohms at 0.7% THD (9.55, 12.55, 15.55dBW, respectively). Frequency response: 20Hz–20kHz at 18Wpc, –0.3dB. Input impedance: 41k ohms. Input sensitivity: 0.85V. Slew rate (48V peak–peak): 15V/µs. Signal/noise ratio, ref. 4V RMS into 16 ohms: typically 90dB A-weighted.
Dimensions: 16" (445mm) W by 8.25" (210mm) H by 20.375" (520mm) D. Weight: 81 lbs (36.8kg).
Serial numbers of units reviewed: B10253, B10254.
Price: $37,290/pair. Approximate number of dealers: 10.
Manufacturer: Lamm Industries, Inc., 2621 E. 24th Street, Brooklyn, NY 11235. Tel: (718) 368-0181. Fax: (718) 368-0140. Web:

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

billyb's picture

I must say Art, that more telling than anything you could say about this amplifier or Lamm, is that after a week there have been no comments here in this space at all!

Unheard of for a product this expensive in this forum.



Ali's picture

Thanks for review. What about driving Wilson Sophia you borrowed? Not good?