Ibanez TS9 Tube Screamer Effects Pedal 8-String Bass Guitar Bias Tremolo: This approach to

Bias Tremolo: This approach to tremolo involves using an LFO to modulate the bias voltage of the tubes in an amplifier

For additional versatility

It’s a great convenience for warming-up or when practicing the basics

Noise generator for dramatically expanded waveform generation

Low Retain

Ibanez TS9 Tube Screamer Effects Pedal 8-String Bass Guitar Bias Tremolo: This approach toProduct Information The Ibanez TS9 Tube Screamer is a reissue that's just like the original in so many ways. Same housing, same instantly identifiable green paint, and the same crankin' overdrive that makes it one of the all time classics in guitar effects. So, plug it in, crank it up, and you'll hear what all the fuss is about. SpecificationsDrive, Tone and Level controlsRequired Current: 8mA@9VPower Supply: One 9 volt battery (006P) or external AC