This is the last of the old design stock, which was discontinued after some issues. This transparent-style booster/overdrive pedal perfectly recreates a legendary, iconic machine and delivers amp-like sound. Features: Perfectly recreates a legendary transparent overdrive Provides amp-like tone, touch, and feel Dual concentric gain knob blends the original sound and drive sound simultaneously Full analog circuit design using germanium diodes for natural soft clipping Wide dynamic range with internal 18V boost Treble control to adjust the edge of the sound Discrete buffered bypass to reduce cable loss Vintage-style, robust metal enclosure Operates with a 9V DC adapter (sold separately) or a 9V battery (sold separately) Specifications: INPUT: 6.3mm TS unbalanced, 1300kΩ OUTPUT: 6.3mm TS unbalanced, 560 Ω Bypass Mode: Buffered bypass Frequency Response: 20 Hz ~ 20 kHz Dynamic Range: >68 dB, 20 Hz ~ 20kHz Power: 9V DC center negative, 100mA or more (sold separately, battery operation possible) Size (H x W x D): 65.4 x 120.5 x 104.3 mm Weight: 0.49 kg ■ Domestic genuine product, with manufacturer's warranty Type... Electric Guitar