Manley Laboratories 250 Neo-Classic monoblock power amplifier Specifications

Sidebar 1: Specifications

Description: Tube monoblock power amplifier with solid-state rectification. Tube complement: one 12AT7WA, two 6414s or 12BH7As, ten EL34Gs. Output power: 250W at 1.5% THD into 5 ohm load (tetrode), 100W at 1.5% THD into 5 ohm load (triode). Input sensitivity: 1V. Input impedance: 100k ohms. S/N ratio: 80dB. Dynamic range: 93dB. Frequency response: 10Hz-80kHz, ±0.5dB. Power consumption: 30W in standby, 815W at full power.
Dimensions: 19" W by 9" H by 13" D. Shipping weight: 73 lbs each.
Price: $9000/pair. Approximate number of dealers: 25.
Serial numbers of units reviewed: 250117, 250118; "An EveAnna Manley Production—Mastered by Baltazar Hernandez."
Manufacturer: Manley Laboratories, Inc., 13880 Magnolia Ave., Chino, CA 91719. Tel: (909) 627-4256. Fax: (909) 628-2482. Web:

Manley Laboratories
13880 Magnolia Ave.
Chino, CA 91719
(909) 627-4256