Tube Preamp Reviews

Description: Tubed line preamplifier with optional phono stage. Tube complement: two 12AU7/ECC82, four 12AT7/ECC81. Inputs: 2 pairs, balanced (XLR) or RCA (single-ended); 6 pairs, single-ended (RCA). Outputs: 1 pair balanced, 1 pair single-ended (RCA), 1 pair single-ended buffered Record (RCA). Frequency response: 1Hz–200kHz, +0/–1dB. Normal voltage gain: 11dB single-ended, 17dB balanced. Low voltage gain: 6dB single-ended, 11dB balanced. Output impedance: 150 ohms (maximum 400 ohms at 10Hz). Input impedance: 35k ohms. Maximum output voltage: 30V, 10Hz–200kHz, at <1% THD; 1.75V into 600 ohms at 1% THD. Channel separation: >100dB at 1kHz (>80dB at 20kHz).
Dimensions: 17.5" (445mm) W by 17" (432mm) D by 4.6" (117mm) H. Weight: 30 lbs (13.6kg).

Serial number of unit reviewed: 12489199.
Price: $7000; optional phono stage, $2500. Approximate number of dealers: 37.
Manufacturer: VTL Amplifiers, 4774 Murrieta Street, Unit 10, Chino, CA 91710. Tel: (909) 627-5944. Fax: (909) 627-6988. Web: www.vtl.com.