Manley Labs 440 monoblock power amplifier Specifications

Sidebar 1: Specifications

Description: All-tube monoblock power amplifier with class-AB1, push-pull output stage, user-adjustable bias. Output power: 540Wpc at 1.5% THD, 5 ohm load in Tetrode mode (25.3dBW); 168Wpc at 1.5% THD, 5 ohm load in Triode mode (20.2dBW). Power consumption: 1329W full power at 1.5% THD, 30W in Standby. Input impedance: 100k ohms. Load impedance: Factory-set for 5 ohms. RCA and XLR inputs.
Dimensions: 19" W by 13" D by 11" H. Weight: 82 lbs shipping.
Serial numbers of units tested: MANR440889/90.
Price: $10,000/pair. Approximate number of dealers: factory-direct only.
Manufacturer: Manley Labs, 13880 Magnolia Ave., Chino, CA 91710. Tel: (909) 627-4256. Fax: (909) 628-2482. Web:

Manley Labs
13880 Magnolia Ave.
Chino, CA 91710
(909) 627-4256