Replaces: 4AB3C1B
Solid, sturdy construction
Type: Long (2 Spring) tank
Decay: long decay
Input: 8 Ω
Output: 2,250 Ω
Connectors: Input insulated/output grounded
Locking: No lock
Mounting: Horizontal/open side down

Compatible amps include tube reverbs from 1963-1990 such as the Princeton Reverb, Vibrolux Reverb, Deluxe Reverb, Super Reverb, Pro Reverb, Twin Reverb, Quad Reverb, Super Six Reverb, Vibrosonic Reverb. This also includes all reissue equivalents. Also includes Fender® '63 Reissue Reverb Unit, Fender® Concert II, Mesa Boogie® MK2C plus other models, LAB® Series L5, L7, L9, Koch® Powertone I, B-52® AT-100. Also compatible with some speake