PS-WB121采用通风的“低音反射”外壳，带有开槽端口，调谐到非常低的频率，可以撼动低音，震动身体的每一个毛孔。并且采用巧妙的设计，使低音扬声器与箱体完美的融合，在同类型产品中具有较大的优势。这使PS-WB121音箱具有更深，更紧凑的低音，并且具有较高的性价比，是消费者的理想选择。
Heavy Duty Single 12" Bass Reflex Box Design
Computer Optimized Acoustic Chamber
Bass Reflex Aero/Slot Port System
2-Layer DDC Coated Black Ribbed Paper Cone
2" BASV High Temperature Voice Coil
Double Pressed Treated Foam Surround
2-Tone Aircraft Grade Vinyl Finish
Single 4-ohm Input
275 Watts RMS/550 Watts Max
Nominal Impedance: Single 4-ohm Input
Bottom Depth: 14.4"
Top Depth: 12.25"
Height: 13.5"
Width: 18.75"
Material: Double Layer Paper
Magnet Size: 40 oz.
Sensitivity (1W / 1M): 98 dB
Dimensions (in Inches): 18.75" x 13.5 x 12.25" (top depth) x 14.4" (bottom depth)
Spl:
VC Impedance:
Size: Single 12"
Frequency Response: 30 Hz - 120 Hz
Voice Coil Size:
Power Handling (RMS/Peak): 275 / 550 watts