XM15.4 | 4 Channel High Power Class D Marine Amplifier
XM series amplifiers deliver big power, combined with the build quality, that makes the amplifiers suited for outdoor, marine, or extreme installation. Exile Audio amplifier designs feature a coated 5 layer epoxy circuit board and stainless steel throughout the amplifier. XM series heat sinks feature 9.8 grams of aluminum per millimeter making it second to none in heat dissipation. These amplifiers are built rock solid and packed with features, plus tons of power. Check out all the technical specifications on the tab below, it definitely tells a detailed story. Power Ratings Into 4 ohms 150w x 4 Into 2 ohms 225w x 4 Into 4 ohms bridged 450w x 2 Dimensions Length: 12.7in (322.6mm)Width: 7.5in (190.5mm)Height: 2.3in (58.4mm) Channels 4 Amplifier Class D Fuse Size 40A x 3 Recommended Power/Ground Wire 4 AWG Frequency Response 30 - 200Hz Total Harmonic Distortion <0.5% Signal to Noise Ratio 92dB Gain Range 0.2 - 6V Low Pass Crossover Range 50 - 250Hz