Zapco ST-series D - Manual (Page 7)

High efficien
cy Class D amplifier
(efficiency : 80% @ 4 ohm, at 1kHz)
5/
Ultra low power consumption
Ultra
compact heatsink
MOS-FET PWM power supply
4 ohm bridged or/and 2 ohm stereo load
18dB octave crossover slope
Variable low pass filter
Variable high pass filter
Variable subsonic filter
Signal input RCA connectors
High level input connectors
Multi-way protection circuitry
(thermal / over current / speaker short / speaker DC protection)
Tested voltage & THD: 14.4V & less than 0.05% THD
Operating voltage : DC10V~15.5V power input
3 channel bridgeable car amplifier
-4-
FEATURES
ST-5D
High efficien
cy Class D amplifier
(efficiency : 80% @ 4 ohm, at 1kHz)
Ultra low power consumption
Ultra
compact heatsink
MOS-FET PWM power supply
High level input connectors
Multi-way protection circuitry
(thermal / over current / speaker short / speaker DC protection)
Tested voltage & THD: 14.4V & less than 0.
1% THD
Operating voltage : DC10V~15.5V power input
Wired remote controller
ST-500DM
High efficien
cy Class D amplifier
(efficiency : 80% @ 4 ohm, at 1kHz)
Ultra low power consumption
Ultra small sized heatsink
MOS-FET PWM power supply
High level input connectors
Multi-way protection circuitry
(thermal / over current / speaker short / speaker DC protection)
Tested voltage & THD: 14.4V & less than 0.
1% THD
Operating voltage : DC10V~15.5V power input
Wired remote controller
ST-1KDM