DC Audio 2.5k Amplifier The DC Audio 2.5k Amplifier is a 2,500 watt RMS competition-grade monoblock amplifier engineered for serious car audio enthusiasts. This amp is fully linkable, allowing you to run 1Ω per amp or 2Ω when linked for up to ~6,000 watts per pair at 16V. It includes a wired bass knob with a clipping indicator, giving you control and protection while pushing your system to the max. DC Audio 2.5k Output Power (RMS) 1,000W x1 @ 4Ω (14.4V) 1,700W x1 @ 2Ω (14.4V) 2,500W x1 @ 1Ω (14.4V) 5,000W x1 @ 2Ω (14.4V) — Linked 2,900W x1 @ 1Ω (16.0V) 5,800W x1 @ 2Ω (16.0V) — Linked Key Features — DC Audio 2.5k Competition Monoblock 1Ω stable competition amplifier Linkable (Master/Slave) for high-power setups Variable low-pass filter (35Hz–250Hz) Variable subsonic filter (10Hz–50Hz) Variable bass boost @45Hz (0–9dB) Phase shift (0–180°) RCA Pass Thru for expansion Wired remote control with clipping indicator 8 AWG speaker terminals 1/0 AWG power and ground inputs Tiffany RCA jacks Max voltage: 16.0V DC DC Audio 2.5k Full Specifications Model 2.5k Input Sensitivity 6V ~ 0.2V Frequency Response 12Hz ~ 264Hz Crossover 24dB/Octave Low Pass 35Hz ~ 250Hz Subsonic Filter 10Hz ~ 50Hz Bass Boost 0 ~ 9dB @ 45Hz Phase Shift 0 ~ 180° Remote Control Yes — with Clipping Indicator Signal-to-Noise Ratio 98 dB Damping Factor >400 THD @ 4Ω