Garage
Shop

Focal 30 A1 DB

12" Dual 4 ohm Access Series Car Subwoofer

Focal
Shop all Focal
Product videos
highlight-star-icon

12" Access Series Subwoofer • Dual 4 ohm • 500W Max • 250W RMS • Woven Glass-Fiber Cone • Butyl Rubber Surround • Non-Resonant Fiberglass Basket

Learn more about the 30a1db

We apologize

This item has been discontinued

Product Highlights


12" Access Series Subwoofer • Dual 4 ohm • 500W Max • 250W RMS • Woven Glass-Fiber Cone • Butyl Rubber Surround • Non-Resonant Fiberglass Basket

Description


Focal brand icon

Authorized dealer

  • 12" Dual 4 ohm Access Series Subwoofer
  • Power Handling:
    • Peak: 500 watts
    • RMS: 250 watts
    • Recommended RMS Power Range: 50-250 watts
  • Impedance: Dual 4 ohm
  • Woven glass-fiber cone
  • Butyl rubber surround
  • ABS/fiberglass basket is non-resonant and strong
  • Integrated voice coil cooling system
  • 4-Layer, high temperature voice coil
  • 35 oz Magnet structure
  • Frequency response: 25-500 Hz
  • Sensitivity: 91 dB
  • 1-year SonicElectronix.com warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Focal 30 A1 DB Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Focal 30 A1 DB Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Focal 30 A1 DB Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Focal 30 A1 DB Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


Best selling similar products

Marine Club 12 small

JBL CB122 Club Marine 12

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 4 ohm
• Mount depth: 7-13/16"
• Sensitivity: 89 dB

(1)

$119.95

List price $379.95

VCW124v3 small

NVX VCW124 Version 3 (VCW124v3)

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 7.02"
• Sensitivity: 85 dB (1W/1m)

(132)

$239.99

List price $287.99

SQW124 small

NVX SQW124

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.51"
• Sensitivity: 84 dB

$299.99

List price $359.99

Specifications & Details


Subwoofer Specifications
Series
Access Series
Subwoofer Size
12"
Peak Power Handling
500 watts
RMS Power Handling
250 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
25 - 500 Hz
Sensitivity
91 dB
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Glass Fiber
Woofer Surround
Butyl Rubber
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Sealed
Minimum Sealed Box Volume
0.88 cubic feet
Maximum Sealed Box Volume
1.77 cubic feet
Top-Mount Depth (Mounting Depth)
6-1/8"
Cutout Diameter
10-13/16"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

30 A1 DB

Weight:

24.00lbs

Internal SKU:

30a1db

Internal Product ID:

21445

Product and How-to Videos


Customer Ratings & Reviews


Focal 30 A1 DB thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.