HiVi D8.8+ Poly Shielded Midbass
The HiVi D8.8+ is an excellent 8" woofer for high power "no compromise" audiophile speaker systems. It may also be used as a subwoofer in various configurations.
Key Features
- Shallow mineral-filled polypropylene cone
- Fatigue resistant rubber surround
- Shielded vented magnet system with a huge neodymium magnet
- Long-throw symmetrically driven motor structure
- Extreme power handling voice coil with a 100 mm black anodized aluminum former
- High density aluminum die-cast frame
- Progressive spider with decompressed rear volume
Specifications
- Nominal Impedance (Z)(Ω) : 8
- Resonance Frequency (Fs)(Hz) : 31
- Nominal Power Handling (Pnom)(W) : 150
- Max Power Handling(Pmax)(W) : 300
- Sensitivity (2.83v/1m)(dB) : 86
- Weight (M)(Kg) : 4.2
- VC Diameter (mm) : 100
- DC (Re)(Ω) : 6.5
- VC Length (H)(mm) : 23
- VC Former : CCAW
- VC Frame : Kapton
- Magnet System : Inside
- Magnet Former : Neodymium
- Force Factor (BL)(N/A) : 13.3
- Gap Height (He)(mm) : 8
- Linear Excursion (Xmax)(mm) : 7.5
- Suspension Compliance (Cms)(uM/N) : 425
- Mechanical Q (Qms) : 6.16
- Electrical Q (Qes) : 0.44
- Total Q (Qts) : 0.4
- Moving Mass (Mms)(g) : 62.7
- Effective Piston Area (Sd)(m2) : 0.0241
- Equivalent Air Volume (Vas)(L) : 34.9
- Cabinet Type : Vented
- Recommended Box Volume(Vb)(L) : 40
- Tuning Frequency(Fb)(Hz) : 30
- -3dB Cut-Off Frequency(F3)(Hz) : 28
- Diameter
- 9"
- Impedance
- 8 Ω
- Power
- 150
- Series
- HIVI D
- Material
- Aluminum
Polypropylene
Summary
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