外观精致/性价比高 美国来福ROCKFORD R300-12 12寸有源低音箱介绍

　　Description Value

　　CEA-2031 Compliant

　　CEA-2006 Compliant

　　Woofer Quantity 1

　　Woofer Size 12"

　　Woofer Series Prime R1S412)

　　Power Handling 300 Watts RMS

　　600 Watts MAX

　　System Configuration 2nd Order Acoustic Suspension

　　Enclosure MATERIAl MDF (Medium Density Fiberboard)

　　Speaker Connector n/a

　　Frequency Response 28Hz - 90Hz

　　Integrated Amplifier 300 Watts

　　Crossover Controls Variable from 35Hz - 150Hz

　　Tone Controls Bass Boost: 0dB to +12dB @ 45Hz

　　Phase SwitCh: 0°/180°

　　Signal Input Low Level: RCA

　　High Level: Harness

　　Power Input Connector Compression Terminal Block

　　Power Wire Gauge Up to 10 AWG

　　Heat Sink Type Extruded aluminum

　　Cooling Convection

　　Remote Control PLC (Punch Level Control)

　　Visual Indicators none

　　Circuit ToPOLOgy Class Class-D

　　Shipping Weight 25.4 Lbs.

　　(11.52 Kg.)

　　Dimensions H14.96" x W20.35" x D11.50"

　　(37.9cm x 51.6cm x 29.2cm)