ST-500XM III
Class D Mono Amplifier delivering 300W 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-500XM III is rated at 1x300W @4Ω, 1x350W @2Ω, 1x400W @1Ω. It is 4Ω / 2Ω / 1Ω stable. Ideal for tight, musical bass, it pairs naturally with ESB 3000 Series subwoofers.
- Max Output
- 400 W
- Impedance
- 4Ω / 2Ω / 1Ω stable
Our actual price is below the manufacturer's advertised minimum — final price is shown in cart.
- Authorized dealer
- Free US shipping
- Manufacturer warranty
SKU: ZAP-MON-ST500XMIII-MONOD
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-500XM III is rated at 1x300W @4Ω, 1x350W @2Ω, 1x400W @1Ω. It is 4Ω / 2Ω / 1Ω stable.
Ideal for tight, musical bass, it pairs naturally with ESB 3000 Series subwoofers.
Measured, not marketed
Power
| Configuration | Class D Mono |
|---|---|
| RMS | 1x300W @4Ω, 1x350W @2Ω, 1x400W @1Ω |
Electrical
| Class | Class D |
|---|---|
| Impedance | 4Ω / 2Ω / 1Ω stable |
| Frequency Response | — |
Physical
| Weight | 15.9kg |
|---|---|
| EAN | 8033373005374 |
Datasheets, manuals & templates
No documents attached yet.
