DL – 4550

DL 4550

8 Ω stereo RMS: 550W * 4

4 Ω stereo RMS: 770w * 4

Limiting protection: up to 10V

Frequency response (1W 8ohms): 20Hz-20KHz (± 0.3dB)

Sensitivity (8ohms 1kHz): 0.775v/26/32db

Total harmonic distortion: ＜ 0.05% @ 8 Ω 1kHz

Damping coefficient: ≥ 900

Signal to noise ratio: ≥ 108db

Intermodulation distortion: ≤ 0.02%

Conversion rate: ≥ 50V / µ s

Chassis size（W×H×D）:482×88×290mm(2U)