- Article number
- B4N
- Woofer Type
- Midwoofer
- Nominal Diameter
- 4"
- Power Handling (RMS)
- 25 Watts
- Power Handling (max)
- 50 Watts
- Impedance
- 8 ohms
- Sensitivity
- 85 dB 2.83V/1m
- Frequency Response
- 60 to 4,000 Hz
- Voice Coil Diameter
- 1"
- DC Resistance (Re)
- 6.5 ohms
- Resonant Frequency (Fs)
- 56 Hz
- Mechanical Q (Qms)
- 3.91
- Electromagnetic Q (Qes)
- 0.63
- Total Q (Qts)
- 0.52
- Diaphragm Mass Inc. Airload (Mms)
- 6.8g
- Mechanical Compliance of Suspension (Cms)
- 1.11 mm/N
- Surface Area of Cone (Sd)
- 53 cm²
- BL Product (BL)
- 5.1 Tm
- Compliance Equivalent Volume (Vas)
- 0.16 ft.³
- Maximum Linear Excursion (Xmax)
- 3.2 mm
- Cone / Diaphragm Material
- Aluminum / Magnesium
- Voice Coil Former
- Kapton® / Polyimide
- Dual Voice Coil
- No
- Magnet Material
- Ferrite
- Shielded
- Yes
- Overall Outside Diameter
- 4.59"
- Overall Depth
- 2.85"
- Baffle Cutout Diameter
- 3.66"
- # Mounting Holes
- 4
- Sealed Volume
- 0.08 ft.³
- Sealed F3
- 92 Hz
- Vented Volume
- 0.27 ft.³
- Vented F3
- 46 Hz
