The Yamaha XMV4280 power amplifier can operate in both high-impedance (70V/100V line) or low-impedance (4Ω/8Ω) modes simultaneously, eliminating the need for additional equipment, as well as streamlining the installation process.
| Model: XMV4280 Specifications | |
| Output Power |
1kHz, THD+N = 1% (20 ms Burst) 4Ω:280W x 4 8Ω:280W x 4 4Ω/ Double Power Mode:560W x 2 8Ω/ Double Power Mode:560W x 2 |
| High impedance | |
| 100V line | 250W x 4 / 40 Ω |
| 70V line | 250W x 4 / 20 Ω |
| Voltage Gain | |
| RL=8Ω | 31.7dB |
| RL=8Ω / Double Power Mode | 34.7dB |
| 100V | 38.2dB |
| 70V | 35.2dB |
| Input Sensitivity | |
| RL=8Ω | +4dBu |
| S/N Ratio | |
| A-weighted | ≥ 100dB |
| Power Consumption | |
| 1/8 power (4 Ω pink noise) | 250W |
| Idle (4 Ω) | 37W |
| Standby | 18.5W |
| THD+N | 1kHz, half power: ≤ 0.2% |
| Frequency Response | RL=8Ω, 100V/70V, Po=1W, 20Hz - 20kHz 0dB, ±1.0dB |
| Crosstalk | 1kHz, half power, 8 Ω, Att. max, input 150 Ω shunt :≤ -60dB |
| Maximum Input Level | +24dBu |
| Input Impedance | 20kΩ (balanced), 10k Ω (unbalanced) |
| Connectors | |
| Analog Input | Euroblock x 2 (6P, balanced) |
| Digital Input / Output | RJ45 x 2 (YDIF IN / OUT) |
| Speaker Output | Barrier strip x 4 pairs |
| Network | RJ45 x 1 |
| Remote, Fault Output | Euroblock (3P) x 1 |
| AC IN | AC Inlet x 1 |
| Protection circuit | |
| Load Protection | POWER switch on/off: Output mute, DC-fault: Power supply shuts down, Clip limiting |
| Amplifier Protection | Thermal: Output mute (heatsink temp ≥90°C) (Restored automatically), Overcurrent: Output mute (Restored automatically), Low load impedance: Output mute (Restored automatically) |
| Power Supply Protection | Thermal: Amplifier shuts down automatically (heatsink temp ≥100°C) , Integrated power: Gain reduction (Restored automatically) |
| Cooling Fan | 3-Speed fan x 2, front-to-back airflow |
| Power Requirements | 100V, 120V, 230V-240V; 50Hz/60Hz |
| Dimensions | |
| W | 480mm (18.9") |
| H | 88mm (3.5") |
| D | 422mm (16.6") |
| Weight | 8.1kg (17.9lbs) |
Malaysia
