Precision Power SN.8

Features:

• 8 Inch Single 4 Ohm Sedona Series Subwoofer
• Power Handling:
  • Peak: 600 watts
  • RMS: 240 watts
• Impedance: 4 ohms
• Polypropylene cone
• Rubber surround
• Poly-cotton suspension spiders
• Polly conical cone dust-cap
• Nickel plated 8 gauge compression terminals
• Woven tinsle leads
• 2 Inch 4-Layer Voice coil on aluminum former
• Die cast aluminum frame
• Vented T-Yoke back-plate
• Resonance Frequency (Fs): 47 Hz
• Top-mount depth: 4 Inch
• Sensitivity: 85dB

Specifications:

Subwoofer Specifications:

• Subwoofer Series: Sedona
• Subwoofer Size: 8 Inch
• Peak Power Handling: 600 watts
• RMS Power Handling: 240 watts
• Voice Coil(s): Single
• Impedance (Per Voice Coil): 4 ohms
• Voice Coil Diameter: 2 Inch
• Sensitivity: 85 dB
• Subwoofer Design: Round / Circle
• Main Cone Color: Black
• Woofer Composition: Polypropylene
• Woofer Surround: Rubber
• Magnet Structure: Single Stacked
• Subwoofer Grille: No
• Re-Cone Kit Available: No

Enclosure Specifications:

• Recommended Enclosure Type: Ported / Sealed / Vented
• Minimum Sealed Box Volume: 0.45 cubic feet
• Optimum Sealed Box Volume: 0.75 cubic feet
• Minimum Ported Box Volume: 0.75 cubic feet
• Optimum Ported Box Volume: 1.00 cubic feet
• Top-Mount Depth: 4 Inch
• Cutout Diameter: 7-3/4 Inch
• Shallow Mount Installation: No

Electromechanical Parameters:

• Free-Air Resonance (Fs): 47 Hz
• Equivalent Compliance (Vas): 91 liters
• Total Speaker Q Value (Qts): 0.7034
• Electrical Q Value (Qes): 0.8296
• Electrical Resistance of Voice Coil (Re): 4.0284 ohms
• Mechanical Q Value (Qms): 4.6253