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Zapco ST-1500XM III — Mono Amplifier photo
Zapco · Mono Amplifier

ST-1500XM III

Class D Mono Amplifier delivering 900W RMS of audiophile Zapco power.

Committed to Excellence. The ST-X III series is Zapco's plug-and-play platform of SQ amplifiers and integrated DSP-amplifier combos. It sits in the versatile center of the Zapco lineup, engineering competition-grade sound into installs that go in fast and tune easily. Configured as Class D Mono, the ST-1500XM III is rated at 1x900W @4Ω, 1x1200W @2Ω, 1x1600W @1Ω. It is 4Ω / 2Ω / 1Ω stable. Ideal for tight, musical bass. Exceptional for an SQL build when paired with 2 pairs of ESB 3.10D2

SQDAILY
Max Output
1600 W
Impedance
4Ω / 2Ω / 1Ω stable
$549.99

Our actual price is below the manufacturer's advertised minimum — final price is shown in cart.

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  • Free US shipping
  • Manufacturer warranty

SKU: ZAP-MON-ST1500XMIII-MONOD

Overview

Built for the install, not the spec sheet

Committed to Excellence. The ST-X III series is Zapco's plug-and-play platform of SQ amplifiers and integrated DSP-amplifier combos. It sits in the versatile center of the Zapco lineup, engineering competition-grade sound into installs that go in fast and tune easily.

Configured as Class D Mono, the ST-1500XM III is rated at 1x900W @4Ω, 1x1200W @2Ω, 1x1600W @1Ω. It is 4Ω / 2Ω / 1Ω stable.

Ideal for tight, musical bass. Exceptional for an SQL build when paired with 2 pairs of ESB 3.10D2

Specifications

Measured, not marketed

Power

ConfigurationClass D Mono
RMS1x900W @4Ω, 1x1200W @2Ω, 1x1600W @1Ω

Electrical

ClassClass D
Impedance4Ω / 2Ω / 1Ω stable
Frequency Response

Physical

Weight17.8kg
EAN8033373005398
Documents

Datasheets, manuals & templates

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Designed For

Which build is this for?

SQ

Sound Quality

Detail, staging and tonal accuracy.

See matching SQ builds
DAILY

Daily Driver

Balanced everyday upgrade.

See matching DAILY builds
Complete the System

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