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Rockville RXD-M4 dyno results

1267w
max measured @ 1Ω

Rating stated in the video: 1500w (description: "rated 1500W"; load not always stated). Peak confirmed measurement is 84% of it.

LoadMeasured
1Ω1267w

Voltage: 14.17V (transcript, near measured value)
Source: Williston Audio Labs — Rockville RXD-M4 1500W Monoblock Amp Dyno Test (uploaded 20150724)
Verification: verified · Evidence: 1Ω 1267w: transcript

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Data from public dyno-test videos; each amp cites the tester and video. Results vary with voltage, unit and test setup.