Symbol

Description

Conditions

Min

Type

Max

Unit

T max

Time for maximum rated output power

2×500W,  4Ω ;

no preheating

-

5

-

S

P T

Continuous output power

W ith  heat sink  provided by  manufacturer, free  air

-

280

-

Watt

P q

Quiescent power dissipation

P o =0W

-

19

-

Watt

η

Power  efficiency

P o = 2×100W,   8 Ω

-

70

-

%

P o = 2×500W,  4Ω

-

83

-

%