Focal FDS 1.350 Compact mono subwoofer amplifier — 350 watts RMS x 1 at 2 ohms

Highlights:

• ultra-compact mono D class amplifier with dual output
• 210 watts RMS x 1 at 4 ohms
• 350 watts RMS x 1 at 2 ohms
• CEA-2006 compliant
• stackable aluminum chassis
• Direct FET® Technology for efficient heat dissipation
• cable accessories included
• high-level inputs with auto-detection (external transformer) and RCA low-level inputs
• low-pass crossover: 40-400 Hz
• switchable bass boost (0, 6,12 dB @ 50 Hz)
• phase adjustment: (0° to 180° continuous)
• fuse rating: 15A x 2
• 10-gauge power and ground leads recommended — wiring and hardware not included with amplifier
• dimensions: 7-7/8"W x 1-11/16"H x 4-5/16"D
• warranty: 1 year

You're putting a subwoofer in your vehicle, but you don't want to take up a lot of space. Focal's FD 1.350 amplifier delivers plenty of power from an astonishingly small chassis without compromising sound quality. This diminutive mono amplifier packs a respectable punch, driving a sub with up to 350 watts RMS even though it's the size of a small paperback book.