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4 inch Bass Horn Stereo Subwoofer Speaker Loudspeaker Audio Woofer Radio DIY

4 inch Bass Horn Stereo Subwoofer Speaker Loudspeaker Audio Woofer Radio DIY

  • Save R 233.40
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Features:
 
Metal basin,good quality dynamic sound
Long stroke, clear voice, stronger base for speaker subwoofer
Four hole plate cooling, high power and more durable
Function: prevent excessive current, protect the electrical appliance.
Easy to use and durable. 
Size: 4 inch
Nominal impedance: 4 Ω
Nominal power: 8W 
Sensitivity (2.83 V / 1 m):  88 dB
Resonance frequency: 42Hz
Frequency: 40-20 kHz
Diameter of voice coil 100mm
Width of voice coil: 94mm
Horn highly: 34mm
Magnetic circuit, type: shielded magnetic circuit
Magnet material: high performance ferrite
Force coefficient (BL value): 6.5n / A
Height of the magnetic gap: 6.0mm
CIS: 857um / n
Mechanical Q value: 4.21
Electric Q value: 0.43
The total value of Q was 0.39
 
Package Included:
 
1 x Bass Horn