| Product type | Tube Integrated |
| Model Number | Reference 3.1 (300B) integrated amplifier |
| MSRP | $ 3990.00 |
| Weight | 65.00 lbs |
| Height | 8.00 inches |
| Width | 16.00 inches |
| Depth | 18.50 inches |
| Output Modes | Stereo |
| Inputs | Analog line level inputs, plus MM phonostage input |
| Output Channel Quantity | 2 |
| Amplifier Output | 21.00 Watts |
| Vacuum Tube | Tube complement: Four 300B, two 6SN7, four 12AX7 (ECC83) |