MXR M288 Bass Octave Deluxe PedalThe MXR M288 is a dual-voice octave stompbox, which delivers organic analog tones

The compact unit features Constant Headroom Technology that provides exceptional tracking and headroom

You can shape your overall sound with throaty tone (Growl) or deep tone (Girth) by mixing the 2 separately-controlled knobs

The M288 can be powered with 9 Volts battery or power supply.TECHNICAL SPECS:Bypass: True HardwireInput Impedance: 1 MOhmOutput Impedance: Less than 600 OhmNoise Floor: 85dBOctave Bandpass: -3dB, 8~46HzControl Range: Dry +2.5dB | Girth +1dB | Growl +6dBGain MID+ Switch: +4 to +14dBFrequency MID+ Switch: 400~850HzPower Source Option: 9V battery or 9V AC adapterCurrent Draw: 14mADimensions (HxWxD): 2.8 x 4.5 x 5.8"Weight: 0.75lbAlso Comes With:Blucoil 9 Volt DC 670mA Power SupplyThe 9V Power Supply ensures the correct amount of power is transmitted to your electronic devices

It features an extra-long 10-feet (3m) cable and met UL 5 safety standards

This power supply powers most effects pedals from MXR including the M87 Bass Compressor, M68 Uni-Vibe Chorus and more

You can also use the Blucoil power supply with other tip-negative electronic musical instrument that needs similar amp and voltage requirements.Blucoil Pedal Patch Cables (2-Pack)These cables interconnect your guitar effects pedal while ensuring efficient and transparent signal transfer

These oxygen-free copper (OFC) cables make sure that the EMI and RFI noises do not interfere your signals.