Ruthless Audio 1500.4

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The Ruthless Audio 1500.4 is the high-output 4-channel amp for systems that need real power across the entire front stage. With 450W × 4 at 2 ohms and 900W × 2 bridged at 4 ohms, i t has the muscle for pro-audio mids, demanding component sets, or flexible bridged configurations while keeping the control and crossover range a serious full-range build needs.WHY CHOOSE THE RUTHLESS AUDIO 1500.4? 450W × 4 @ 2Ω (14.4V) — serious per-channel output for high-power speakers. 250W × 4 @ 4Ω — plenty of clean headroom for traditional component systems. 900W × 2 Bridged @ 4Ω — bridge channels in pairs for high-power 2-channel applications. 1-Year 2Ω Warranty Coverage — standard manufacturer defect coverage includes operation down to 2 ohms per channel when warranty conditions are met. Clip Light Function — visual clipping feedback helps with gain setup and system protection. Wide-Range Crossovers — HPF and LPF controls with x10 multiplier give you far more tuning range than a basic 4-channel amp. Tiffany-Style RCA Inputs — secure signal connections for high-output installs. 1/0 AWG Power Inputs / 200A Fuse — hardware sized for the amplifier’s real current demand. FULL SPECIFICATIONS RMS Power @ 4Ω (14.4V) 250W × 4 RMS Power @ 2Ω (14.4V) 450W × 4 Bridged Power @ 4Ω (14.4V) 900W × 2 Standard Warranty Load Down to 2Ω per channel when warranty conditions are met Amplifier Class Class-D Channels 4 (bridgeable to 2) Operating Voltage 8–16V Input Sensitivity 0.2V–6V High-Pass Filter 20Hz–800Hz / 200Hz–8kHz with x10 Low-Pass Filter 50Hz–800Hz / 500Hz–8kHz with x10 THD Show more