Website: www.polytoneamps.com
- Manual for current Mini-Brute II, Mini-Brute IV, Mega-Brute, Mega-Brain and Mini Sonic Bass (models with Sonic Circuit)
- Manual for current Mini-Brute V
- Manual for older Mini-Brute I (no reverb), Mini-Brute II, Mini-Brute III (no reverb), Mini-Brute IV and Mega-Brute
- Brochure for current Mini-Brute II, Mini + Lead, Mini + 2 Bass
- Brochure for current Mini-Brain and Mega-Brutes