Envelope follower effects loop. Like the original with added Effects Loop and Attack Response Switch. The Effects Loop lets you place an additional effect between the Q-Tron 's preamp and filter section without changing the envelope drive. The added Response Switch selects between a slow, smooth, vowel-like attack and the fast, snaked response of the original Q-Tron.
- Controls: Mode, Response, Range, Peak, Gain, Boost.Sweep Switch.1/4" input and output.