Alpine S-S40 

Woofer

• CFRP (Carbon Fiber Reinforced Plastic) cone with specialised rubber surround
• HAMR (High Amplitude Multi-Roll) Surround
• 25 mm Voice Coil
• Magnet Material: Ferrite

Tweeter

• Tweeter Type: 1″ Wide-Range Silk Dome
• Magnet Material: Neodymium

Crossover Network

• Grade: 2nd order Network Design

Specifications

Power Handling

• Peak Power: 140 Watts
• RMS Power: 45 Watts (CTA-2031 Compliant)

Dimensions Woofer

• Frame 102 mm
• Mounting Depth: 43 mm
• Mounting Height: 13.3 mm
• Magnet: 75.0 mm

General

• Frequency Range: 97 Hz – 22 kHz
• Impedance: 4 Ohms
• Sensitivity: 86 dB/W