Product Comparison
Rock Block
Nano Head
ZVex
Clean Power
Max. Power
Max. Gain
4, 8, 16 ohm
speaker compatible
Can be used as a pedal
Gain and Volume knobs
Tone knob
Bass switch
Boost switch
Bypass footswitch
Noisy fan
Made in USA
The following information was determined from actual samples of the products.
1390
yes
yes
yes
yes
yes
yes
yes
no
yes
0.06W
0.5W
624
8,16 only
no
no
no (switch)
yes
no
no
yes
yes
"Nano Head" is a trademark of ZVex.
0.4W / 0.6W*
1W / 1.5W*
* Higher power number is with ECC99 output tube
Surprise Sound Lab