Keeley Electronics Time Machine Boost
Specs:
True-bypass
Switch Craft jacks
Size: width=4.5" depth=3.5" height=2"
Weight: 383 grams
Power: 9VDC battery or a standard "BOSS" style center pin negative 9VDC power supply
This is a 2 channel, 3 mode pre-amplifier (booster) for driving your amplifiers into overdrive or saturation.
The 2 channels are labeled VINTAGE and MODERN.
The Vintage side is inspired by rare germanium boosts like the Dallas Rangemaster.
The Modern side a new +23dB gain dual JFET, very transparent, guitar signal amplifier.