ESB Audio - 3.6C 6.5”/165 mm Coaxial

The ESB 3.6C is a robust coaxial design, combining a 6.5″ woofer and silk dome tweeter in one unit. It features an ABS + fiberglass frame for strength and airflow, a treated paper woofer cone for balanced dynamics, and a high-performance 25 mm voice coil and magnet system. With 80 W RMS and extended frequency response from 65 Hz to 25 kHz, it’s a versatile solution for compact installations needing full coverage from bass to treble.

Specifications / Features:
• Model: 3.6C
• Type: 2-Way Coaxial Speaker (Woofer + Integrated Tweeter)
• Series: ESB 3000 Series
• Nominal Impedance: 4 Ω
• Power Handling (RMS): 80 W
• Peak Power Handling: 160 W
• Frequency Response: 65 Hz – 25,000 Hz
• Sensitivity: 91.5 dB @ 2.83 V / 1 m

Woofer Section:
• Size: 6.5″ (165 mm)
• Cone Material: Water-resistant pressed paper cone for balanced tonality
• Surround: Single-wave rubber surround for linear excursion and damping
• Voice Coil: 25 mm aluminum former with copper winding for precise control
• Basket / Frame: ABS reinforced with fiberglass for strength and reduced resonance
• Magnet: High-grade ferrite motor for consistent magnetic flux

Tweeter Section:
• Type: Coaxially mounted soft-dome tweeter
• Dome Size: 1″ (25 mm) silk dome
• Magnet: Compact neodymium for reduced weight and high precision
• Crossover: Integrated high-pass filtering for smooth integration

Mechanical Specifications:
• Nominal Diameter: 6.5″ (165 mm)
• Cutout Diameter: 5.7″ (145 mm)
• Mounting Depth: 2.5″ (64 mm)
• Overall Diameter: 6.5″ (165 mm)
• Weight: Approx. 2.5 lb (1.13 kg)