This matched pair of ZR6.4D subs delivers compact but powerful bass performance. Each sub is rated for 300 W RMS and 600 W Peak, and features dual 4 Ω coils, a 1.5″ aluminum voice coil, non-pressed paper cone, foam surround, and a robust ferrite magnet. With usable response from ~38 Hz to ~200 Hz, they’re ideal for tight boxes that still demand deep output.
Key Features
- Sold as a matched pair (2 subwoofers)
- Power Handling (RMS): 300 W Each / 600 W Per Pair
- Power Handling (Peak): 600 W Each / 1,200 W Per Pair
- Impedance: Dual-4 Ω (4 + 4 Ω) per unit
- Sensitivity: ~82 dB @ 1 W / 1 m
- Frequency Response: ~38 Hz – 200 Hz
- Recommended low-pass crossover: ~160 Hz
- Voice Coil: 1.5″ aluminum former
- Cone: Non-pressed paper; Surround: Foam; Basket: Steel; Magnet: ~50 oz ferrite
- Mounting Depth: ~3.49″; Cut-out Diameter: ~5.54″