Controls the amount of signal boost from unity-gain to +8dB.
Activates power booster or the mute function. Large, easy to see LED indicator.
Rotary control lets you mix the original ‘dry’ bass sound with the ‘wet’ effects loop.
Three position switch used to assign the effects loop to one or both channels.
3 Band EQ
Passive interactive EQ on channel-2 lets you carve your tone to suit any playing style or instrument.
High pass filter on channel-2 rolls-off excessive low frequency resonance and cleans up signal. Choose between 80Hz, 150Hz and off.
Turns the effects loop on and off.
Three position switch selects between flat and two preset EQ contour curves on channel-1.
Level-1 and Level-2
Adjusts instrument level for each channel.
Selects between channels when used with one bass. Selects between instruments when used with two basses.
Always on for tuning on the fly or used in conjunction with the mute footswitch for silent tuning.
Send & Recv
Send and receive ¼” jacks for the effects loop.
Recessed switch reverses pins-2 and 3 at the balanced XLR output to phase align sound with PA or to reduce feedback.
Direct XLR output sends the 'post-EQ' Bassbone sound to the PA or recording console.
Recessed ground lift switch disconnects pin-1 on the XLR output to help eliminate hum and buzz caused by ground loops.
Prevents accidental power disconnection by locking down the AC adapter cable.
Connection for the Radial 15VDC/400mA power supply (included).
Primary ¼” instrument input. The signal is also automatically sent to channel-2 when no instrument is connected to the input-2 jack.
¼” instrument input jack for a second bass.
Recessed switch turns on the piezo booster and increases impedance to 10 meg-ohms and gain by 10dB.
Recessed switch turns on both channels for instruments with dual electric/acoustic pickup systems.
Recessed switch assigns the BOOST footswitch to either the power booster or mute.
¼” instrument output jack connects to your bass amplifier.
Powder Coat Finish
Keeps your Tonebone Bassbone V2 looking good for years.