beautypg.com

Features, St-2d, St-4d – Zapco ST-series D User Manual

Page 6

background image

High efficien

cy Class D amplifier

(efficiency : 80% @ 4 ohm, at 1kHz)

Ultra low power consumption

Ultra

compact heatsink

Stable into 4 ohms bridged or 2 ohms stereo load

PWM MOSFET power supply

Input sensitivity (gain) control variable

18dB octave crossover slope

Variable

,selectable FULL / LP/ HP crossover

12 dB bass boost equalization control variable

Signal input and output 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

2/1 channel bridgeable car amplifier

-3-

FEATURES

ST-2D

High efficien

cy Class D amplifier

(efficiency : 80% @ 4 ohm, at 1kHz)

Ultra low power consumption

Ultra

compact heatsink

Stable into 4 ohms bridged or 2 ohms stereo load

PWM MOSFET power supply

Input sensitivity (gain) control variable

18dB octave crossover slope

Variable

, selectable FULL/ LP / HP crossover

2 dB bass boost equalization control variable

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

4/3/2 channel bridgeable car amplifier

ST-4D