Specifications

• Nominal Diameter: 12 inch (302mm)
• Mounting Depth : 6.3 inch (160mm)
• N-Power: 500W
• Peak Power: 2000W
• Nominal Impedance : 4 + 4Ω
• Frequency Response: 38-200Hz
• Sensitivity (SPL / 1W / 1m): 87±3dB
• Free Air Resonance (Fo): 38 Hz
• Suspension Compliance (Cms): 75.521 u M/N
• Moving Mass (Mms): 224.2g
• Mechanical " Q " (QMS): 5.220
• Electrical " Q " (QES): 0.564
• Total Speaker " Q " (QTS): 0.509
• Equivalent Volume ( VAS): 28.412 Ltr
• DC Resistance (Re): 3.1 + 3.1Ω
• Effective Piston Area (SD): 515cm²
• Force Factor (BL): 24.860 TxM
• Reference Efficiency (NO) :0.282%
• Voice Coil (V.C.): 60 mm BASV
• Magnet Mass: 103Oz (2920g)

What's in the Box

1. NS-W1204 × 1pc
2. Installation Manual × 1pc
3. Screw (Φ5x30 ) × 8pcs
4. Mounting Template × 1pc

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