M288 Bass Octave Deluxe A pedal of the MXR Bass Innovation for the ottava doubling that offers an organic analogue stamp, True bypass and a wide variety of tone options-Shaping. Powered by a single 9 volt battery, the Constant Headroom Technology (CHT) from 18 Volts of MXR Provides performance headroom performance and incredible control. Use the Dry knob to mix the direct signal of your bass with the eighth effect, or press the MID + switch to add up to + 15DB of medium energetic-Internally adjustable (400Hz) bass (400Hz) or the medium frequency bout (800Hz).

The bass players will love the two separate controls of eighth growl (for a hoarse rock under the middle frequencies) and Girth (for an octave under profound and regular). The Deluxe octave bass characterized by a very resistant and light die-cast aluminum container and has the same sockets and high quality switches that have made pedals MXR The "Road Ready" standard on pedals around the world for over 30 years.

Power supply: single battery from 9-VOLT O AC power supply DUNLOP ECB-003