Alpine S2-S40
S-Series 4 Inch 2-Way Hi-Res Audio Coaxial Speaker System
- Brand: Alpine
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Features
Woofer
- 4″ (100mm) Lightweight Glass Fiber Composite Coaxial Speaker
- HAMR (High Amplitude Multi-Roll) Surround
- Large Voice Coil
- Magnet Material: Strontium Ferrite
Tweeter
- 0.8″ Extended-Range Soft Dome
- Magnet Material: Ferrite
- Application Type: Swivel
- Grill: Perforated net
Crossover Network
- Tweeter: High Grade Audio Poly-Capacitor
Specifications
Power Handling
- Peak Power: 140 Watts
- RMS Power: 45 Watts (CTA-2031 Compliant)
Dimensions Woofer
- Frame 101.2 mm
- Cutout Diameter: 93.6 mm
- Mounting Depth: 43 mm
- Mounting Height: 6.6 mm
- Magnet: 75.0 mm
Dimensions Tweeter
- Frame: 58mm
- Mounting Diameter: 51mm
- Mounting Depth: 17.6mm
- Height: 25.6 mm
General
- Frequency Range: 120 Hz – 40 kHz
- Impedance: 4 Ohms (DCR 3.3 ohms)
- Sensitivity: 85 dB/W SPL (1W @ 1m)
- Recommended Amplification: up to 45W RMS per channel
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Design:2-way
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Max. Power:140 W
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RMS Power:45 W
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Sensitivity:85 dB/W/m
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Mounting Depth:43 mm
