Zapco · ST-X Series

ST-2XP SQ III

Class AB, 2-Ch — Power 2Ω: 2 x 250W, 4Ω: 2 x 150W

$359.99MSRP · USD

The ST-2XP SQ III is a 2-channel Class AB amplifier in Zapco's Studio-X III SQ Series, with a high-efficiency finned chassis, temperature-controlled fans, and audiophile-grade capacitors for all-day performance.

Key Features

  • 2-Channel, Class-AB Sound Quality amplifier
  • New high-efficiency finned chassis with temperature-controlled fans
  • Proprietary audiophile-grade RCA connectors
  • Variable Full / LP / HP electronic crossover
  • Remote dash control included

Power Output

4 Ω Stereo2 × 150 W
2 Ω Stereo2 × 250 W
4 Ω Bridged1 × 500 W

Performance

Amplifier ClassAB
Channels2
Signal-to-Noise> 95 dB
THD at Rated Power< 0.05%
Frequency Response15 Hz – 30 kHz
Tested Voltage14.4 V

Connections & Controls

InputsRCA low-level
Gain200 mV – 5 V+ input sensitivity

Product Details

BrandZapco
SeriesST-X
ModelST-2XP SQ III
SKUST-2XPSQIII
EAN8033373005343

Genuine product · Authorized U.S. dealer · Drop-shipped direct