- 4 Channels: Clean, Crunch, Lead 1, Lead 2
- All Tube Head
- Tube buffered FX Loop with adjustable Balance control
- Noise Gate
- Master A/B
- Power Tube Monitor
- S.A.C.: Serial Amp Control
- Middle Boosted
- Bright (Clean, Crunch)
- Bottom (Clean, Crunch)
- Bottom (Lead 1)
- Bottom (Lead 2)
- Gain (for each Channel)
- 3-Band EQ for Clean and Crunch (shared) with separate Treble controls
- 3-Band EQ (shared Lead 1 / Lead 2)
- Middle Voiced Control (Lead 1 / Lead 2)
- Volume (for each Channel)
- Presence
- Depth Punch
- Master A
- Master B
- Noise Gate Threshold Level
- FX Loop Balance
- Poweramp Output (1 x 4 Ω, 1 x 8 Ω, 1 x 16 Ω, 2 x 8 Ω ||, 2 x 16 Ω ||)
- Z4 (Channels, Master A/B, Middle Boosted, FX Loop, Noise Gate)
- Z9 (Channels, Master A/B, Middle Boosted, FX Loop, Noise Gate)
- 4 x Engl ECC83 / 12AX7
- 4 x Engl 6L6GC
- 100 W
- 71 x 27 x 27 cm
- 21 kg
