4 inch Bass Horn Stereo Subwoofer Speaker Loudspeaker Audio Woofer Radio DIY
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Product details
Condition
New
Location
International
Bob Shop ID
615109322
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 ?? 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
