- **Unit Weight:**
- 27 lbs [12.2 kg] (each)
- **Unit Dimensions:**
- 17”W x 3.75”H x 12”D (13"D w/connectors)
- 17”W x 7.5”H x 12”D (Stacked)
- **Shipping Weight:**
- 29 lbs [13.15 kg] (each)
- **Shipping Dimensions:**
- 22”W x 8”H x 17”D (each)
- **Color Options:**
- Black
- Silver
- **Vacuum tube type:**
- 12AU7
- **Voltage Options (Factory set only):**
- Japan: 100V
- North America: 120V
- Europe/Asia/Australia/New Zealand: 230V
- **Mains Power Inputs:**
- IEC C14
- **Idle Power Consumption:**
- 27W
- **Power Factor:**
- >0.9 @ rated power 4Ω
- **Accessories Included:**
- US (NEMA 5-15P) (all versions)
- Schuko (CEE7/7) (230V version)
- UK (BS 1363) (230V version)
- **Audio Inputs:**
- RCA (Unbalanced)
- XLR (Balanced)
- **Speaker Outputs:**
- Copper base nickel-plated binding posts (2 pair)
- **DC Trigger Input:**
- 3.5mm 5-15VDC
- **Warranty:**
- 3 years parts and labor
- **Signal:**
- **Gain:**
- 30.5dB +/- 0.5dB
- **Sensitivity for rated output power:**
- 2.08V
- **Signal to Noise:**
- 1kHz @ 1200 Watts > 112dB
- **Input impedance:**
- Unbalanced 50KΩ
- Balanced 100KΩ
- **Output Impedance:**
- 50Hz, 2.8VRMS < 0.007Ω
- **Damping factor:**
- 50Hz, 2.8VRMS
- 8Ω > 1100
- 4Ω > 550
- **Frequency Response:**
- 2.8VRMS into 4Ω
- 10Hz – 20KHz +/- 0.5dB
- 10Hz – 45KHz +0.1/-3.0dB
- **THD & IM:**
- 1KHz, 1W/4Ω < 0.005%
- 10-20KHz, 1W/4Ω < 0.01%
- 1KHz, 150W/4Ω < 0.02%
- **Output Power (120VAC mains, 1kHz, 1% THD):**
- 8Ω: 600W minimum
- 4Ω: 1200W minimum
- 2Ω: Stable for musical transients