Features: _x000D_ With this preamp, you spend less time tweaking controls and more time playing. _x000D_ _x000D_ Instead of just an switch, the tone shaper features an actual loudness contour control so that you can precisely determine the level of the contour and get the right sound. _x000D_ _x000D_ A phase switch provides additional feedback control by allowing the phase of the pickup to be reversed in relation to the phase of the amplification speakers. _x000D_ _x000D_ 5-band tone controls (Bass, Midd.2, Midd.1, Treble, Presence) for all guitarists looking to improve their sound._x000D_ _x000D_ Great accessory for acoustic guitars._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Condition: Brand and High Quality _x000D_ Material: Plastic _x000D_ Color: Black _x000D_ Output: 6.35mm _x000D_ Power Supply: 1 x 6F229V (not included)_x000D_ _x000D_ Size: Approx. 97 x 65 x 56mm / 3.8 x 2.5 x 2.2inch _x000D_ Suitable for Acoustic Guitar_x000D_ _x000D_ Weight: Approx. 108g _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x Guitar Pickup _x000D_ 1 x Piezo Pickup _x000D_ 3 x Screws _x000D_ 3 x Nuts _x000D_ 1 x Sticker 1With this preamp, you spend less time tweaking controls and more time playing. 2Instead of just an switch, the tone shaper features an actual loudness contour control so that you can precisely determine the level of the contour and get the right sound. 3A phase switch provides additional feedback control by allowing the phase of the pickup to be reversed in relation to the phase of the amplification speakers. 45-band tone controls (Bass, Midd.2, Midd.1, Treble, Presence) for all guitarists looking to improve their sound. 5Great accessory for acoustic guitars.