





PMG M400 Monoblock Signature Power Amplifier
Specifications
| Input Power | Auto Voltage: 120VAC or 230VAC, 50 or 60 Hz |
| Power Consumption | Standby (Ready): <2W | Idle: 220W | 50W/4Ω: 320W |
| Fuses | No user serviceable fuses |
| Audio Inputs | RCA (Single-ended): 1 pair |
| XLR (Balanced): 1 pair | |
| Speaker Outputs | Silver Plated Binding Posts: 2 pair |
| Trigger | Input: 3.5mm, 5–15VDC |
| Output: 3.5mm, 12VDC | |
| Gain | 26.2 dB |
| Sensitivity | 2.0V |
| Power Output | 200W into 8Ω, 400W into 4Ω (1kHz, <1% THD) |
| Class A Power Output | 30W into 8Ω |
| Frequency Response | <10Hz – 80kHz (±0.25dB) |
| Input Impedance | 100kΩ Single-ended |
| 200kΩ Balanced | |
| Bandwidth | >500kHz |
| THD | <0.002% typical (20Hz–20kHz, 1W/8Ω) |
| Damping Factor | >300 at 8Ω (20Hz–1kHz) |
| Unit Weight | 55.8 lbs / 25.3 kg |
| Unit Dimensions | 16 in L × 17.5 in W × 8 |
| in H (406.4 × 444.5 × 203.2 mm) | |
| With feet & binding posts: 16.75 in L × 17.5 in W × 8.75 in H | |
| Shipping Weight | 68 lbs (per unit) |
| Shipping Dimensions | 23.5 × 23 × 15 in / 596.9 × 584.2 × 381 mm (2 units) |
Warranty
Shipping & Returns
We offer free shipping on any order over $150. For full details please see our Shipping Policy.
Our returns policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we may not be able to offer you a refund or exchange. For full details please see our Refund Policy.

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