4″ SB12PFC-00 / Paper
Remark:
To be discontinued from standard product range, available to OEM minimum order quantity 250 pcs.
Features
- Vented reinforced plastic chassis
- Proprietary cone material with natural fibres made in-house
- Low damping rubber surround
- Long stroke linear suspension
- Easily adjustable moving mass
Specs
- Effective piston area, Sd 50 cm2
- Free air resonance, Fs 34 Hz
- Compliance, Cms 1.2 mm/N
- Moving mass incl. air,Mms 18.8 g
- Mechanical loss, Rms 0.32 kg/s
- Mechanical Q-factor, Qms 12.5
- Equivalent volume, Vas 4.2 liters
- Net weight 78 g
- Max Mechanical Cone Excursion, Xmech ±9 mm
T/S parameters measured on drive units that are broken in.