HARTKE HA5500/HA5500C
- 500W at 4 ohms (350W at 8 ohms), head-unit configuration, solid-state and tube preamp (selectable), front black (1990s, late 2000s, HA5500C) or silver (early to mid-2000s, HA5500) control panel, two inputs (passive/active), six black and...