The Hartke HD15 is a 15-watt HyDrive bass amp, and over the holiday season is on 20% discount. I just had to have it and it sounds awesome.

I will be doing an A-B comparison between my new Hartke HD15 and my old Ibanez 10BV2. They are really suitable for apartments, as practice amps where volume isn't what you are going for. That said they can both get pretty loud.

I'll be testing this new amp with:
After The Love Has Gone by Earth Wind and Fire and Waterloo by ABBA