High-quality, two-channel, guitar preamp. Great for Country, Blues, Surf, Classic Rock.

• Uses a duet of premium, mil-spec, subminiature, USA-made Phillips-Sylvania® 6021 dual triode tubes.
• Volume and Gain can be seperately adjusted for each channel.
• Treble and Bass Controls
• Ultimative tube saturation and sustain through more than 90 dB Gain.
• Gain: before level compensation: Rhythm channel -74dB, Lead channel -98dB
• Gain: after level compensation: Rhythm channel -52dB, Lead channel -76dB
• True Bypass
• Power supply: 16 V power adapter (included)
• Robust metal housing
• Dimensions: approx. 7.50 X 6.62 X 1.96 in. (19 X 16.8 X 5 cm)
• Weigth: approx. 1.43 kg
• Designed in USA

SFX-03 Twin Tube Classic is a two channel guitar preamp employing premium subminiature type 6021 vacuum tubes. The 6021 is manufactured to meet the stringent MIL-E-1 specification for reliability and is optimized to provide long service life under conditions of severe shock, vibration, high temperature and high altitude. The tubes are configured with a high voltage power supply for maximum dynamic range. True bypass capabilities are provided to allow uncolored feed-through. The high-plate voltage and 100% vacuum tube signal path allows the tubes to operate at their fullest potential and provide maximum dynamic range. The means you get the most gain and all the smooth tone you expect from a high-quality tube preamp. Two channels provide versatility. True bypass. Heavy duty steel chassis.