RW12D4 - Echo Series 12 Inch Subwoofer - 600 Watts Power Dual 4 OHM Voice Coil, 2" Black-coated 4 Layer High Temperature Voice Coil, Competition Grade Pressed Paper Cone

The RW12D4 is a 12-inch dual 4-ohm daily driver built for efficiency and long-term reliability without sacrificing output. Its ferrite magnet motor and high-temperature copper voice coil are designed to sustain peak performance over extended listening sessions. Whether installed in a ported or sealed enclosure, this subwoofer handles a wide range of builds and listening styles.

• 300W RMS / 600W Peak — handles sustained power without thermal stress
• High-temperature 2-inch (50.8mm) copper voice coil — built for extended high-output use
• 40 oz. single slug ferrite magnet motor — delivers consistent, punchy low-frequency response
• Pressed pulp cone with cotton fibers — balances stiffness and flex for accurate bass reproduction
• High-roll foam surround — allows deep excursion while maintaining control
• Advanced cooling structure — optimizes thermal management during high-demand playback
• Dual 4-ohm voice coil — wiring flexibility for 2-ohm or 8-ohm final impedance configurations