Is the Polk PSW10 worth buying in 2024?

CNET and Crutchfield reviewers praise it as a competent entry-level sub, and Amazon shows over 15,000 reviews at a 4.7 average. But Audioholics forum members and r/BudgetAudiophile both note its 50W RMS amp and limited extension mean it won't satisfy buyers chasing real low-frequency impact — it's a starter sub, not an endgame one.