After installing an Aguilar OBP-3 in my cheapo Squier Jazz, I had no space left to hold the battery. So.... What would you do after installing a preamp into a bass that's worth less than the preamp? Spend again that amount of money on tools to route a cavity for a battery box. Not in the least held back by the fact that I never used a router before.
Here's my little story:
1) Making a template
Here's my little story:
1) Making a template