Critical MASS 4" Front Stage Amplified System

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Critical MASS 4

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Product Information

Car Audio Magazine


Max Power Handling :  400 W/ CHANNEL

RMS Power Handling :  400 W/ CHANNEL
X-Over Type :  24 db/oct
Speaker Size :  4.5"
Voice Coil :  1.65"
Fs :  44 Hz
db@1W/1M :  92.5 db
Motor :  NEO-Hibrid


Complete Audiophile Front-Stage Design:

Allows for instant Audiophile upgrade integration into any car audio system  Installations.

Smart Hybrid Motor Design:

Hybrid Motor and Coil designs for increased cooling & power

Huge NEO/Hybrid Motor structure:
Up to 30 times more magnetic charge than standard magnets.

Efficient/Accurate/Huge 1.65" Multi Layer Voice Coil:
More than 4 times the power-handling of other Audiophile design Speakers.

Extra large threading:
Designed so they fit real wood panels from
Aston Martin

Real Carbon Fiber Blend:
Increased Power to Weight ratio.

Real weave carbon fiber blend maximizes linearity and efficiency at all audible frequencies     .

24 db/oct Professional Grade w/ Hi-pass @ 1900Hz:
Allows for most accurate sound and absolute clarity at all power levels.

Bi-Ampable :
Allows  the tweeter and woofer to be powered by separate amplifier channels or together.

40mm Soft-dome tweeters:
Huge tweeter voice coil for truer sound.



RMS power at 4 Ω Stereo 102w x 4 CH
RMS Power at 4 Ω Mono (Bridged) 408w x 2 CH
RMS Power at 2 Ω Stereo 204w x 4CH
High pass variable crossover
(0Hz~200Hz at 18 dB/OCT -1,2CH (Channels A)
High pass variable crossover
(50Hz~750Hz at 18 dB/OCT -3,4CH (Channels B)
Low pass variable crossover
(50Hz~750Hz at 18dB/OCT - 3,4CH (Channels B)
Max power 1000w @14.4V
T.H.D. 0.009%
Input sensitivity 200mV~8V
Input impedance 92K Ω
Damping factor >630
S/N Ratio 115db
Channel separation 110dB
S/N ratio 105dB


Product CodeCM454a

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