Audio Database
Power909
Commentary

A stereo power amplifier in which only the power amplifier section of the System909 is independent.

A balanced input terminal is used.
Unbalanced connection is also possible with the supplied XLR adapter.

The power supply section has a spacious configuration of 160,000 μ F.

Equipped with a microprocessor protection circuit that monitors overheating from outside the signal path.

Equipped with a soft start function to reduce inrush current.

It can also be used as a high-power monaural amplifier for bridge connections.

Model Rating
Type Power amplifier
Output
Stereo :



Bridged mono :
300W + 300W (8 Ω)
600W + 600W (4 Ω)
1,150W + 1,150W (2 Ω)
1,250W + 1,250W (1 ohm)
1,010 (8 Ω)
1,930W (4 Ω)
2,770W (2 Ω)
3,200W (1 Ω)
Frequency characteristic DC ~ 1.2 mhz -3dB
Rise time 1.4 μ sec (8 Ω)
Peak current 65A
Damping factor 1,000(1kHz)
Input Sensitivity / Impedance 670 mv / Balanced 5.7k Ω ・ Unbalanced 10k Ω
External dimensions Width 482x Height 530x Depth 482 mm
Weight 74kg