Amplifiers
Down4Sound JP Series Amplifiers: JP23, JP234, JP284 & More (2026)
A guide to the Down4Sound JP series amplifiers — JP23, JP234, JP284, JP95T and more. Power, channels, what each is for, and how to choose. Plus in-stock JP amps to buy.
Down4Sound JP284 Review: 3000W 4-Channel Amp Specs & Sound (2026)
Down4Sound JP284 review: specs, 3000W 4-channel Class D power, features, wiring and what it can run. See how the JP284 compares in the JP series and where to buy in stock.