Naim NAC 552 preamplifier Specifications
Description: Remote-controlled, solid-state preamplifier with separate power supply. Frequency response, S/N Ratio, THD: all not specified. Input impedance: 100k ohms. Input sensitivity: 75mV for 775mV output. Main output level: 775mV. Output impedance: ±50 ohms. Overload margins: 40dB (all inputs, all audio frequencies). Tape output level: 75mV, sourced from 600 ohms.
Dimensions: 16.8" (432mm) W by 3.4" (87mm) H by 12.2" (314mm) D (preamp and power supply). Weight: 42 lbs (19kg) each.
Serial number of unit reviewed: 185074 (preamp), 185076 (power supply).
Price: $22,400 including NAC 552PS power supply (RCA output jacks available at no extra cost). Approximate number of dealers: 32.
Manufacturer: Naim Audio Ltd., Southampton Road, Salisbury, England SP1 2LN, UK. Tel: (44) 01722 332266. US distributor: Naim Audio North America, Inc., 2702 W. Touhy Ave., Chicago, IL 60645. Tel: (773) 338-6262. Fax: (773) 338-6202. Web: www.naim-audio.com.