| Year: | 2001 |
| Model: | AD200B MK3 BASS HEAD |
| Model Number: | AD200 Bass |
| Config: | HEAD |
| Control Panel Layout: | Power - Standby - Pilot light - Master - Treble - Middle - Bass - Gain - 2 Inputs (Hi/Lo) |
| Rear Panel Layout: | Slave Output - Speaker outputs(4/8??? Ohms) - Bias test points? - H.T. fuse holder - Euro mains plug with fuse holder |
| Cabinet: | 55 x 24 x24 cm |
| Weight: | 24kg |
| Speakers/Load: | 4/8 Ohms |
| Speaker model: | N/A |
| Effects: | N/A |
| Output: | 200 Watts |
| Preamp tubes: | 1 x ECC83, 1 x ECC81 |
| Power tubes: | 4 x 6550 Tetrode |
| Bias: | Fixed bias |
| Rectifier: | solid state |
| Phase Inverter: | Long tail pair PI (full ECC81?) |
| Chassis layout: | custom shop hand-wired |
| Comments: | Mk3 is the PCB version of the custom shop AD200B. |