Tube Power Amp Reviews

Description: Single-ended class-A triode monoblock amplifier. Tube complement (each amp): Mullard 5AR4/GZ34 rectifier, Sylvania 5691 (black base) input/driver, 300B VAIC VV30B Type 1 output. Power output: 8-9W depending on driver tube (9-9.5dBW). Overall voltage gain: 18.6dB. Frequency response: 18Hz-15kHz, -1dB; 10Hz-28kHz, -3dB.
Dimensions: 9" H by 12" W by 14" D. Weight: 38 lbs each.
Serial numbers of units reviewed: CXS.9507.3.8-1 & 2.
Price: $7500/pair (XS); $5250/pair (standard). Approximate number of dealers: 8.
Manufacturer: Wavelength Audio Ltd., 3703 Petoskey Avenue, Cincinnati, OH 45227. Tel./Fax: (513) 271-4186. Web: www.wavelengthaudio.com.