- Article number
- PTT4.0X04-NAC-03
- EAN
- 8785256847020
- Woofer Type
- Mid-range woofer
- Nominal Diameter
- 4"
- Power Handling (RMS)
- 200W
- Impedance (Z)
- 4Ω
- Sensitivity (SPL at 1m / 2.83V)
- 83.9 dB
- Voice Coil Diameter
- 30mm
- DC Resistance (Re)
- 3.8Ω
- Voice Coil Inductance (Le)
- 0.38mH
- Resonant Frequency (Fs)
- 40 Hz
- Mechanical Q (Qms)
- 3.8
- Electromagnetic Q (Qes)
- 0.34
- Total Q (Qts)
- 0.31
- Diaphragm Mass Inc. Airload (Mms)
- 13.0g
- Mechanical Compliance of Suspension (Cms)
- 1.22mm/N
- Surface Area of Cone (Sd)
- 56.7cm2
- BL Product (BL)
- 6.1N/A
- Compliance Equivalent Volume (Vas)
- 5.5L
- Maximum Linear Excursion (Xmax)
- 6.85 mm
- Driver's Mechanical Losses (Rms)
- 0.87kg/s
- Cone / Diaphragm Material
- Black Anodized Aluminum
- Overall Outside Diameter
- 125mm
- Overall Depth
- 73.5mm
- Baffle Cutout Diameter
- 101mm
- Mounting Hole Diameter
- 4.2mm