One of the most incredible, cost effective nad BASS effective CT Sounds bass packages thats worth the money- Dual Bio 8" Bass Package with Made in USA Dual Ported Box. This is a nice, hefty and a praiseworthy bass package that includes (2) pieces of Bio 8" CT Sounds Subwoofers in a Dual Ported Box thats MADE in USA! This is a 300W TRUE RMS bass package. The sub chambers are separate and so are the terminal cups to each of the chambers at the back portion of the enclosure.

Whats in the package:

• 2 x Bio 8" D4 Car Audio Subwoofer (Dual 4 ohm)
• 1 x Dual Vented Box (Separate Sub Chambers)

Bio 8" D4 Sub Spec:

1. Sub power: 150W (RMS) | 300W (MAX) 
2. Sub size: 8"
3. Sub type / Impedance: Dual 4 ohm

To check complete subwoofer spec- CLICK HERE

Box Spec:

SPECIFICATIONS:

-CUTOUT DIAMETER: 7 1/8"

-TOTAL AIR VOLUME: 1.46 CUBIC FT.

-2 INDIVIDUAL CHAMBERS

-VOLUME PER SUBWOOFER:  0.73 CUBIC FT.

-TUNING FREQUENCY: 37-Hz

-1 SLOT PORT FOR EACH SUB (DIMENSIONS: H-8”  W-1 1/8”  L-21”)

-WEIGHT: 33 LBS.

-MOUNTING DEPTH: 12"

DIMENSIONS:

-HEIGHT: 9 3/4”

-LENGTH: 29"

-DEPTH: 15 1/4"

CONSTRUCTION:

-11/16” HIGH DENSITY MDF WOOD

-CARPETED WITH DURABLE TRUNK LINER FINISH

-SEALED WITH HIGH QUALITY SILICONE

-2-SPRING LOADED TERMINALS