does it have to have a box?

Yes. Every subwoofer has to have a box.

Will this fit my 2007 cadillac dts

Cutout Diameter (in): 7.13 in. (181.0 mm), Mounting Depth (in): 2.66 in. (67.5 mm). Thank you.

P3sd4 8 | Desertcart Hong Kong

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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HK$3533

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

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Description

🎵 Punchy bass that fits your ride and your vibe.

COOL UNDER PRESSURE - Spider venting design keeps the motor cooler for longer, consistent performance.
POWER THAT MOVES YOU - Handles 150 Watts RMS / 300 Watts max for deep, impactful lows.
BIG BASS SMALL SPACE - Slim 8" shallow mount fits tight spots without sacrificing punch.
BUILT TO LAST BUILT TO PERFORM - Hybrid stamp-cast basket minimizes resonance while maximizing strength.
VERSATILE ENCLOSURE COMPATIBILITY - Optimized for sealed (0.25 cu. ft.) and vented (0.75 cu. ft.) setups.

The Rockford Fosgate P3SD4-8 Punch P3S is a high-performance 8-inch shallow mount subwoofer designed for car audio enthusiasts who demand powerful bass in limited space. Featuring 150 Watts RMS power handling, dual 4-Ohm voice coils, and advanced cooling technology, it delivers deep, clear lows with durability and minimal resonance. Perfectly optimized for both sealed and vented enclosures, this subwoofer combines Rockford Fosgate’s legendary build quality with a sleek, low-profile design.

Specifications

ASIN	B007AQ2WU8
Additional Features	Durable, Cooling, Flexible Installation
Antenna Location	car
Audio Driver Size	8 inches
Audio Driver Type	Dynamic Driver
Audio Output Mode	Stereo
Best Sellers Rank	#61,383 in Electronics ( See Top 100 in Electronics ) #212 in Car Component Subwoofers
Brand	Rockford Fosgate
Built-In Media	P3SD4-8
Compatible Devices	Car Audio System, Smartphone
Compatible with Vehicle Type	Car
Connectivity Protocol	Bluetooth
Connectivity Technology	Speaker Wire
Control Method	Voice
Controller Type	Voice control
Customer Package Type	Standard Packaging
Customer Reviews	4.6 4.6 out of 5 stars (157)
Enclosure Material	Aluminum
Frequency Response	250 hertz
Global Trade Identification Number	00780687340735
Impedance	4 ohm
Input Voltage	12 volts_of_direct_current
Is Waterproof	FALSE
Item Dimensions D x W x H	5.25"D x 9.75"W x 9.75"H
Manufacturer	Rockford Fosgate
Model Name	P3SD4-8
Model Number	P3SD4-8
Mounting Type	Wall Mount
Number of Audio Channels	2.1
Number of Batteries	1 12V batteries required.
Number of Items	1
Power Source	Corded Electric
Speaker Maximum Output Power	300 watts
Speaker Size	8 inches
Speaker Type	Subwoofer
Specific Uses For Product	car audio enhancement
Subwoofer Connectivity Technology	Wired
Subwoofer Diameter	8 inches
UPC	780687340735
Unit Count	1 Count
Warranty Description	1-Year Manufacturer Warranty
Warranty Type	Full
Water Resistance Level	Not Water Resistant
Wireless Technology	No Wireless Communication Technology
Woofer Diameter	8 inches

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2 months ago

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HK$3533

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.