Zapco · ST-D Compact Series
ST-750D
Class D, Mono — Power 2Ω: 4 x 130W + 1 x 300W
$299.99 MSRP · USD
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The ST-750D is a mono Class D subwoofer amplifier in Zapco's ST-D Compact Series, pumping 750 W into 2 Ω from the same compact 12.4 cm chassis shared across the ST-D Compact line.
Key Features Mono, Class-D subwoofer amplifier Ultra-compact chassis : 124 mm (W) × 50 mm (H)Low-Pass filter: 50 Hz – 250 Hz Speaker-level (high) and RCA (low) inputs 2 × 30 A fuse rating Power Output 4 Ω Mono 1 × 400 W 2 Ω Mono 1 × 750 W
Performance Amplifier Class D Channels 1 Signal-to-Noise > 98 dB THD at Rated Power < 0.1% Frequency Response 10 Hz – 250 Hz Tested Voltage 14.4 V
Connections & Controls Inputs RCA low-level (10 kΩ) and speaker-level (50 Ω) Gain 0.25–6 V (low) / 0.6–15 V (high)
Dimensions Overall (L × W × H) 242 × 124 × 50 mm Chassis (L × W × H) 213 × 124 × 50 mm
Product Details Brand Zapco Series ST-D Compact Model ST-750D SKU ST-750D EAN 8033373006067
Genuine product · Authorized U.S. dealer · Drop-shipped direct
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