SA-1200
12”SUBWOOFER SERIES
This subwoofer with pressed, air-dried paper cone and additionally stitched long-throw surround. Extremely torsion-resistant, powder-coated die-cast aluminum basket, open construction for maximum heat dissipation. Heavy-duty 2 x 4 Ω dual voice coil with ventilation. 2*156mm dual extremely strong ferrite magnet with large pole core bore and additional ventilation holes for maximum performance! High-quality clamp terminals.
这款低音采用压制成型、自然风干的纸盆和额外缝制的长冲程悬边。极高的抗扭强度，粉末涂层的压铸铝盆架，开放式结构以实现最大散热。重型双4欧姆音圈，带有通风设计。两个156毫米超强力钕磁铁，具有大直径磁芯孔和额外的通风孔，以实现最佳性能！高品质夹式端子。
Model: SA-1200
12”SUBWOOFER
Thiele-Small parameters
Nominal impedance (标称阻抗Zn) 2*4Ω
Total moving mass (总振动质量MMD) g
DC resistance (直流电阻Re) 2*3.2Ω
Effective piston area (有效振动面积SD) 490cm2
Voice coil inductance (音圈电感Le ) mH
Resonance frequency TSP (共振频率TSP Fr) 32Hz
Force factor (磁力系数BL) Tm
Suspension compliance (弹性系数CMS) mm/N
Mechanical Q （机械阻尼QMS） 5.54
Xmax mechanical （Xmax最大冲程） 35mm
Electrical Q （电气阻尼QES） 0.32
Equivalent air vol. of suspension（等效容积VAS） 26dm3
Total Q总阻尼QTS） 0.30
Characteristic SPL 1W / 1 m (SPL声压级 1W/1M） 86dB
Mechanical resistance (机械阻力RMS) kg/s
Rated power 额定功率 800W
magnet material 磁钢材料 2*156mmFerrit 铁氧体
voice coil diameter 音圈直径 65mm