DD Audio SA500.1
The SA series amplifiers are very compact amplifiers with full size features.
The SA500.1 is a 1 ohm monoblock subwoofer amplifier with a continuous output of up to 500W
Adjustment has been made easy with the filters in use, as well as the wired level control.
Although the SA series amplifiers are very compact, they still have screw terminals and speaker connections, separate inputs and hefty heat sinks.
This ensures that the power management is correct from start to finish, which increases both operational stability and long-term durability.
Technical information:
Class: D-class amplifier
Operating voltage: 9-16
Test voltage: 14.4
Output Channels: 1
Cont wattage @4Ohm: 250
Cont wattage @2Ohm: 390
Cont wattage @1Ohm: 500
Dynamic wattage: 1000
Max current draw - Amps: 50
RCA input sensitivity - Volts: 6 - 0.25
High level sensitivity - Volts: 20 - 1.1
Frequency response - Hz: 85
S/N Ratio -dB: 70
Damping factor: 10 - 250
THD: 0.1%
Boost level: 12dB @ 45Hz
High pass filter - NA
Subsonic filter - Hz: 10 - 50
Low pass filter - Hz: 35 -250
Remote subwoofer control: Yes
Power wire gauge - IN: 4
Speaker wire gauge - OUT: 12
Dimensions - in 7 x 3.8 x 1.69
Dimensions - mm 180 x 96 x 43.