SB Acoustics SB13PFCR25-4-COAX Coaxial Woofer

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The SB Acoustics SB13PFCR25-4-COAX is a coaxial woofer that has a vented reinforced plastic chassis. It has a proprietary cone material with natural fibers made in-house and a soft low damping rubber surround for improved transient response. The optimized motor system and non-resonant long life lead wires are other features of this coaxial woofer.

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Highlights

Vented reinforced plastic chassis

Proprietary cone material with natural fibers made in-house

Soft low damping rubber surround for improved transient response

Optimized engine system

Non-resonant long life lead wires

Compact large surround dome tweeter

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Product details

The SB Acoustics SB13PFCR25-4-COAX is a 5-inch coaxial speaker with a 4-ohm impedance. It features a proprietary cone material with natural fibers made in-house, a soft low damping rubber surround for improved transient response, and an optimized motor system. The tweeter is a compact large surround dome tweeter with a 12.4mm voice coil. The speaker has a frequency response of 43Hz-20kHz, a sensitivity of 90dB, and a rated power handling of 40W. It is suitable for a variety of applications, including home audio, car audio, and professional audio.

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Properties

• Item number: SB13PFCR25-4-COAX
• EAN 8785256848126
• Woofer series SB Acoustics PFC Paper series
• Nominal diameter 150.5 mm
• Power handling (QMW) 40 watts
• Impedance (Z) 4 ohms
• Sensitivity (SPL at 1 m / 2.83 V) 89 dB
• Frequency response 50-12000 Hz
• Voice coil diameter 25.4 mm
• DC resistance (Re) 3.2 ohms
• Voice coil inductance (Le) 0.56 mH
• Resonance frequency (Fs) 44 Hz
• Mechanical quality factor (Qms) 2.6
• Electrical quality factor (Qes) 0.33
• Total quality factor (Qts) 0.49
• Moving mass (Mms) 10.5 g
• Force factor (BL) 5.3
• Equivalent volume (Vas) 13.4 l
• Outer diameter 150.5 mm
• Total depth 69 mm
• # Mounting holes 4
• Mounting hole diameter 5 mm