Description
Description
Key Features
250mm Carbon-Glass Fiber Honeycomb Cone Subwoofer
Super Linear Spider
Smooth Linear Surround
Heat transfer structure
Shallow Mount
Speaker Features
Speaker Type
Subwoofer
Peak Input Power
1000W
Rated Input Power
250W
Speaker Size
250mm
Speaker Cone Design
Carbon-Glass Fiber Honeycomb Cone
Magnetic Circuit
Magnet Type
Ferrit
Terminals
Silver-plated Push Type
Heat Transfer Motor Circuit
Yes
Magnet Cover
Aluminum Die-Cast Basket
Gasket Installation
two-sided
Installation Capabillity
Sealed/ Ported
Speaker/woofer Specifications
Peak Input Power
1000W
Maximum Input Power
500W
Rated Input Power
250W
Woofer Cone material
Carbon-Glass Fiber Honeycomb Cone
Speaker Basket
Aluminum Die-Cast
Speaker Surround
Rubber
Spider Type
Super Linear Spider
Sensitivity
90dB/W/m
Frequency Response
35Hz ~ 800Hz
Speaker Impedance
4Ω
Dimensions (W x H x D)
275 x 275 x 108mm
Mounting Depth
85mm
Mouting Hole Diameter Ø
232mm
Speaker Weight
4700gr
Gross Weight
5600gr
Weight of Magnet
1080gr
Subwoofer Parameters
Nominal impedance (Z)
4Ω
DC resistance (Re)
3.0Ω
Resonant frequency (FSO)
38.6Hz
Mechanical Q factor (QMS)
5.279
Electrical Q factor (QES)
0.836
Total Q factor (QTS)
0.722
Voice coil inductance (LBM)
2.1mH
Voice coil diameter (d)
50mm
Force factor (BL)
10.7T/m
Peak excursion Xmax
7.5mm
Moving mass (MMS)
127gr.
Volume accoustic compliance (VAS)
21.05liter
Piston Area (SD)
0.034m²
Displacement
1110cc
Sealed box volume
17liter
Sealed Box Dimensions (trapezium shape)
718 x 324 x 103 x 160mm ( 21mm thick MDF)(WxHxD1xD2)
Vented box volume
17liter
Vented Box Dimensions (trapezium shape)
718 x 324 x 103 x 160mm ( 21mm thick MDF)(WxHxD1xD2)
Vented box port diameter/length
Ø 76mm / 280mm
Accessories
Screws (Parker-type)
Ø 5 x 30mm, 8 pieces
Badge
2 pieces
Gasket
1 piece(s)
Cushion
1 piece(s)