Two-Rock is a boutique amplifier manufacturer known for its high-quality amps and unique sound. Two-Rock amps are used by many professional musicians, including John Mayer, Doyle Bramhall II, and Robben Ford.
Two-Rock offers both head and combo amps. Head amps are more expensive and less portable than combo amps, but they offer more flexibility and power. Combo amps are more affordable and portable, but they are less flexible and powerful than head amps.
Here is a comparative table of the specs of two popular Two-Rock amps: the Two-Rock Studio Signature head and the Two-Rock Studio Signature combo:
| Spec | Two-Rock Studio Signature head | Two-Rock Studio Signature combo |
|---|---|---|
| Power output | 35 watts | 35 watts |
| Channels | 1 | 1 |
| Tubes | 4x 12AX7, 2x 6L6 | 4x 12AX7, 2x 6L6 |
| Controls | Volume, gain, treble, middle, bass, reverb, presence, standby | Volume, gain, treble, middle, bass, reverb, presence |
| Inputs | 1x instrument input | 1x instrument input |
| Outputs | 2x speaker outputs (8 ohms), 1x effects loop send, 1x effects loop return | 1x speaker output (8 ohms), 1x effects loop send, 1x effects loop return |
| Dimensions | 19″ x 9″ x 10″ | 19″ x 10″ x 10″ |
| Weight | 15 lbs | 30 lbs |
As you can see, the head and combo versions of the Two-Rock Studio Signature amp have the same basic specs. The only difference is that the head version has two speaker outputs, while the combo version only has one speaker output.
Which one should you choose?
Whether you should choose a head or combo amp depends on your individual needs and preferences. If you are looking for a versatile and powerful amp, then a head amp is a good choice. Head amps offer more flexibility than combo amps because you can choose any speaker cabinet you want to match your sound. Additionally, head amps are more powerful than combo amps, so they are a good choice for gigging musicians.
If you are looking for an affordable and portable amp, then a combo amp is a good choice. Combo amps are less expensive and more portable than head amps. Additionally, combo amps are easier to set up than head amps because you don’t have to match the power output of the amp head to the impedance of the speaker cabinet.
Ultimately, the best way to decide whether to choose a head or combo amp is to try out both types of amps and see which one you prefer.

