Line 6 Verbzilla
The Verbzilla from Line 6 features 11 reverb models in a single stomp box.
The verbzilla, powered by either a 9 Volt Battery or DC Power supply, features Mix, Decay, Time, Tone controls to allow the user to customize the available tones.Line 6 Verbzilla list of controls
Mix - Allows you to control the amount of reverb in your signal from dry to 100% wet.
Decay - Controls how quickly the reverb tail fades to silence.
Time - Controls the length of pre-delay. This is the amount of delay before the signal hits the reverb chamber.
Tone - Allows you to adjust the tonal character of the reverb, giving you the flexibility to go from dark and subtle to bright and splashy.
Trails Switch - When switched on, Verbzilla's processing is engaged while in bypass, so reverb smoothly trails away when you kick the effect off.
The unit also features a model switch to allow the user to select the type of reverb to be used these include spring reverb, Hall, Chamber. The unit also comes with a tone called Octo that provides harmonized decay similar to the “shimmer” effect employed by U2’s The Edge
For more info check out this page on the Line 6 Verbzilla