Effect Type: Overdrive · Bass guitar overdrive effects pedal · First true Tube Screamer for bassists · Maximum Gain +30 dB · Level, Gain, Treble, Bass, Mix Controls · Input impedance 500K ohms · Output impedance 10K ohms · Size: 4.9 × 3 × 2 inch · Weight 1.3 lbs · The Ibanez TS9B Bass Tube Screamer overdrive pedal is the first true Tube Screamer for bassists. With 30dB maximum gain and designed specifically designed for bass guitar players, the Ibanez TS9B Bass Tube Screamer bass overdrive pedal ranges from overdrive to fuzz and everything in between. Featuring Bass and Treble tone controls, the Ibanez TS9B Bass Tube Screamer overdrive pedal gives bass players the ability to dial in the right sound for their amplifier. The Mix control allows you to adjust the ratio of wet processed and dry un-processed signal to ensure your bottom end remains intact. Whether pushing the limits of a valve amplifier for maximum sound, a thumping bottom end boost, or getting the best bass guitar sound, the Ibanez TS9B Bass Tube Screamer overdrive effects pedal will inspire bass guitar players. IBANEZ TS9B BASS TUBE SCREAMER OVERDRIVE BASS GUITAR EFFECTS PEDAL FEATURES Bass guitar overdrive effects pedal. First true Tube Screamer for bassists. Level, Gain, Treble, Bass, Mix Controls. Turn Mix and Drive low for vintage growl. Input impedance 500K ohms. Output impedance 10K ohms Maximum Output Level 0 dBm. Maximum Gain + 30 dB. Equivalent Input Noise –100 dBm A-weighted. Power Supply One 9 Volt Battery or external AC adaptor. Size: 4.9 × 3 × 2 inch. Weight 1.3 lbs.