




PMG S400 Stereo Signature Power Amplifier
Specifications
| Input Power | Auto Voltage: 120VAC or 230VAC, 50 or 60 Hz |
| Power Consumption | Standby (Ready): <2W | Idle: 190W | 50W/4Ω: 390W |
| Fuses | No user serviceable fuses |
| Audio Inputs | RCA (Single-ended): 1 pair |
| XLR (Balanced): 1 pair | |
| Speaker Outputs | Silver Plated Binding Posts: 4 pair |
| Trigger | Input: 3.5mm, 5–15VDC |
| Output: 3.5mm, 12VDC | |
| Gain | 26.2 dB |
| Sensitivity | 2.0V |
| Power Output | 200W/ch into 8Ω, 400W/ch into 4Ω (1kHz, <1% THD) |
| Class A Power Output | 5W/ch 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 | >240 at 8Ω (20Hz–1kHz) |
| Crosstalk | >90dB at 1kHz |
| Unit Weight | 57.2 lbs / 25.9 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 |
| Shipping Dimensions | 23.5 × 23 × 15 in / 596.9 × 584.2 × 381 mm |
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.

TELL ME MORE ABOUT THE
PMG S400 Stereo Signature Power Amplifier

Full PMG Signature Performance in One Chassis

Powerful 200W/Channel Output That Doubles to 400W

Genuine 5W Class A Bias, Exceptional Musical Purity

Ultra-Fast Response with >200 V/µs Slew Rate

Ultra-Wide Bandwidth & Extremely Low Distortion

Advanced Active Power Supply & Monoblock-Inspired
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