Stetsom High Line Series
The Stetsom High Line series is a premium line of compact, full-range Class D multichannel amplifiers from the Brazilian brand Stetsom, built for audiophiles seeking superior sound quality, clarity, and space-efficient designs in high-end car audio installations.
These digital amps emphasize clean, detailed reproduction across a wide frequency range (typically 5Hz–24kHz), making them ideal for component speakers, tweeters, mids, or bridged setups. Models deliver total power from 400W RMS (e.g., HL400.4 at ~4×100W) up to 2,000W+ RMS (e.g., HL2000.4 at 4×435–500W at low ohms), with 1-ohm or 2-ohm stable options for flexible wiring.
Highlights include independent channel controls, variable high/low-pass crossovers, bridgeable configurations, high signal-to-noise ratio, efficient cooling in small chassis, and optional advanced features like DSP/Bluetooth in select variants.
Focused on musicality and refinement rather than pure SPL, the High Line series delivers premium, distortion-free performance—perfect for discerning daily drivers or competition-grade systems that prioritize fidelity and reliability.