RW8D4 - Echo Series 8 Inch Subwoofer - 400 Watts Power Dual 4 OHM Voice Coil, Competition Grade Pressed Paper Cone

The RW8D4 is an 8-inch dual 4-ohm subwoofer built for daily use where efficiency and longevity matter. Rated at 200W RMS with a high-temp 2-inch copper voice coil and ferrite magnet motor, it's designed to handle extended high-output sessions without thermal failure. A compact, versatile driver that works across sealed, ported, and bandpass enclosures.

• Dual 4-ohm voice coil — wired to 2 or 8 ohms for flexible amplifier matching
• 200W RMS / 400W peak — reliable daily power handling with thermal headroom
• High-temperature 2-inch black coated copper voice coil — maintains performance during sustained high-power use
• 34 oz. single slug ferrite magnet — delivers strong, consistent motor force for punchy, responsive output
• Pressed pulp cone with cotton fibers — balances low-frequency extension with transient response
• High roll foam surround — enables long excursion for deeper bass reproduction
• Advanced cooling structural design — improves heat dissipation to sustain peak output over time