R40S 450Wx4 220V 1U Digital Power Amplifier Four Channel Amplifier Home Power Amp with Black Panel

R40S 450Wx4 220V 1U Digital Power Amplifier Four Channel Amplifier Home Power Amp with Black Panel

Features:
- 450Wx4 high power
- Due to small volume, it can be carried with one hand
- Large energy, stable performance and good sound quality
- Four-channel stable output
- Volume knob + LED indicator lights
- Temperature-controlled cooling fan
- Multiple protections make it safe to use
- Can connect to four professional speakers at the same time

Technical Parameters:
- Type: 1U slim digital power amplifier
- Power amplifier power: 450W*4
- Audio frequency response: 20Hz-20KHz +/-0.25dB
- Total harmonic distortion: <0.005%
- Slew rate: 50V/μs
- Signal-to-noise ratio: 110dB (A-weighting)
- Damping factor: >1000
- Input sensitivity: 0.775V
- Input impedance: 30KΩ balanced
- Working voltage: AC220V±10%, 50Hz
- Cooling system: 4 fans (work steplessly according to temperature) and heat sink
- Net weight: 4.7KG/10.4LB
- Product Size: 483 x 258 x 46mm/19 x 10.2 x 1.8"

Package Included:
- 1 x Digital Power Amplifier