ESB Audio - 8.6K3 3-Way Speaker System

The ESB 8.6K3 is a premium 3-way component system built for high fidelity car audio systems. By dedicating separate drivers to low, mid, and high frequencies, it improves clarity, imaging, and dynamic range compared to 2-way systems. With adjustable tweeter levels and optimized driver integration, it’s suited for both OEM upgrades and custom audio builds targeting serious sound quality.

• System Type: 3-Way component speaker system
• Configuration: Woofer / Mid / Tweeter arrangement
• Woofer / Midrange: 8.165 (6.5″) cone driver
• Tweeter: 8.028 dome tweeter
• Nominal Impedance: 4 Ω
• Power Handling (RMS): 160 W
• Peak Power: 320 W
• Sensitivity: Approx. 89 dB (system measure)
• Frequency Response: ~45 Hz to ~25,000 Hz
• Crossover Points:
 – Woofer → Mid: ~300–500 Hz
 – Mid → Tweeter: ~3,500 Hz
• Tweeter Level Control: 0 / –2 / –4 / –6 dB options
• Components: High-quality inductors, polypropylene capacitors, precision resistors
• Mounting Depth / Cut-out: Designed to fit typical 6.5″ mid-woofer openings with shallow depth mid / tweeter mounts