Garage
Shop

See all parts that fit your 2020 IS350

db Link GB448

Ground Distribution Block w/ 4 AWG Input & Four 8 AWG Outputs

DB Link
Shop all DB Link
highlight-star-icon

Ground Distribution Block • 4 Gage Input • Four (4) 8 Gauge Outputs • Protective Heat Resistant Housing • Protective Cover Included

Learn more about the gb448

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
S2-S65 main

Alpine S2-S65

480W Peak (160W RMS) 6.5" S-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

5
-16.69%

$149.95

List price $180.00

VSP4 main

NVX VSP4

450W Peak (150W RMS) 4" V-Series 2 Way Coaxial Car Speakers

17
-16.67%

$59.99

List price $71.99

Description


DB Link brand icon

Authorized dealer

  • Ground Distribution Block, 4 gauge Input and Four 8 gauge Outputs
  • One (1) 4 Gauge input
  • Four (4) 8 Gauge outputs
  • Multiple output design
  • Protective cover included
  • Corrosion resistant satin chrome finish
  • Protective heat resistant housing
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Loading...
NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

TS-A1081F main

Pioneer TS-A1081F

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

3
-18.18%

$90.00

List price $110.00

DB402 main

Polk Audio DB402 (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

4
-9.99%

$90.00

List price $99.99

XSP652 main

NVX XSP652

600W Peak (200W RMS) 6.5" X-Series 2 Way Coaxial Car Speakers

19
-33.34%

$119.99

List price $179.99

DMDX675 main

Diamond Audio DMDX675

300W Peak (100W RMS) 6.75" DMD Series 2-Way Cocentric Coaxial 4-ohm Speakers

H672 main

Cerwin-Vega H672

540W Peak (180W RMS) 6.75" HED Series 2 Way Coaxial 4-ohm Speakers

-16.67%

$159.99

List price $191.99

CK 165 main

Hertz CK 165

570W Peak (190W RMS) 6.5" Cento Series 2-way 4-ohm Component Speaker System

1
-16.67%

$399.99

List price $480.00

CK 165L main

Hertz CK 165L

600W Peak (200W RMS) 6.5" Cento Series 2-way 4-ohm Component Speaker System

2
-13.05%

$399.99

List price $460.00

Lowest price in 30 days
VSP65 main

NVX VSP65

600W Peak (200W RMS) 6.5" V-Series 2 Way Coaxial Car Speakers

64
-16.67%

$99.99

List price $119.99

Limited time!
P1V2-675 main

Rockford Fosgate Punch P1V2-675

300W Peak (150W RMS) 6.75" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

-25.00%

$179.99

List price $239.99


Best selling similar products

XD-FDBU-2 small

JL Audio XD-FDBU-2

• Premium Series Distribution Block
• MAXI Fuses
• 1/0 or 4 AWG Input
• 4 or 8 AWG Outputs
• Nickel Plated • Includes Grommets and Wrenches

(13)

$44.99

List price $44.99

SHD20 small

Stinger SHD20

HPM Series Power or Ground Distribution Block • One 1/0 Gauge or 4 Gauge Input • Two 4/8 Gauge Outputs • Protective Cover Included • Corrosion Resistant Satin Chrome Finish

(31)

$16.99

List price $39.00

SHD821 small

Stinger SHD821

• HPM Series Fused Power Distribution Block
• Two 1/0 Gauge or 4 Gauge Inputs
• Four 4/8 Gauge Outputs
• Multiple Input/Output Design
• Protective Cover Included
• Corrosion Resistant Satin Chrome Finish

(10)

$33.99

List price $69.00

SHD21 small

Stinger SHD21

• HPM Series Power or Ground Distribution Block
• Two 1/0 Gauge or 4 Gauge Inputs
• Four 4/8 Gauge Outputs
• Multiple Input/Output Design
• Protective Cover Included
• Corrosion Resistant Satin Chrome Finish

(41)

$23.99

List price $49.00

VPNB4 small

T-Spec VPNB4

• (2) 1/0 ga inputs for power
• (4) 4/8 ga MANL fused power outputs
• >Small Footprint with compact brass design
• All in one compact block

(1)

$45.00

List price $45.00

SPD512 small

Stinger SPD512 (ShocKrome)

• PRO Series Power Distribution T-Block
• Three 1/0 Gauge Inputs/Outputs
• Daisy Chain Design
• Deep Wire Recesses
• Oversized Set Screws
• Corrosion Resistant ShocKrome-Plated
• Protective Cover Included

(22)

$14.99

List price $29.00

SHD820 small

Stinger SHD820

• HPM Series Fused Power Distribution Block
• One 1/0 Gauge or 4 Gauge Input
• Two 4/8 Gauge Outputs
• Multiple Output Design
• Protective Cover Included
• Corrosion Resistant Satin Chrome Finish

(9)

$28.99

List price $49.00

SMD-SINGLE-DISTRIBUTION-BLOCK-SHORT small

SMD Single Distribution Block

• Easy-to-use bus/bar distribution block
• 6 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

(5)

$52.99

List price $69.99

SPD511 small

Stinger SPD511

• PRO Series Power Distribution T-Block
• Three 4 Gauge Inputs/Outputs
• Daisy Chain Design
• Deep Wire Recesses
• Oversized Set Screws
• Corrosion Resistant ShocKrome-Plated
• Protective Cover Included

(29)

$13.99

List price $29.00

Specifications & Details


Distribution Block Specifications
Distribution Block Type
Non-fused
Total Number of Inputs
1
Maximum Input Gauge Size
4 AWG
Total Number of Outputs
4
Maximum Output Gauge Size
8 AWG
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

GB448

Weight:

0.50lbs

Internal SKU:

gb448

Internal Product ID:

30047

Customer Ratings & Reviews


db Link GB448 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Very good product

I run a 1200w 4 my lows and a 120w 4 my highs. This lil guy really helped me clean the wiring up. Works awesome and I recommend it 4 any one lookin 4 that expert system look!

By Elias on November 30, 2011



KITC200_ADSMRR small

iDataLink Maestro KIT-C200 Dash Kit and RR Module

Double DIN Stereo Dash Kit and Harness for select 2015-2017 200 (Requires MRR or MRR2 module) and Universal Stereo Replacement Interface Module

(36)

$324.53

List price $489.98

FRP-5K/BL small

DS18 FRP-5K/BL

5000W RMS Class D FRP Series Monoblock Car Amplifier with Bass Remote (Blue)

$719.95

List price $863.99

DA2-500.2D small

MB Quart DA2-500.2D

500W Peak Class D Discus Series 2 Channel Marine and Powersports Amplifier

$345.00

List price $380.00

98-9999 small

Metra 98-9999

Single DIN Stereo Turbo Pocket for select 1997-2004 S70 and S40 and S90

(1)

$14.99

List price $38.99

KIT-C200 small

iDataLink Maestro KIT-C200 Dash Kit

Double DIN Stereo Dash Kit and Harness for select 2015-2017 200 (Requires MRR or MRR2 module)

$209.99

List price $259.99

SPTX-22 small

Crimestopper SPTX-22

1-Way 5-Button Keyless Entry Replacement LED Remote

(2)

$14.99

List price $19.95

VX409 small

Clarion VX409 (VX-409)

Double DIN 6.5" TFT-LCD Touchscreen Monitor with DVD Multimedia Player and Remote

(2)

$399.99

List price $599.99

CDRG24 small

Cerwin-Vega CDRG24

Metal Mesh Upper Fairing Speaker Grilles for select 2014-2023 vehicles from Harley Davidson

$39.99

List price $39.99

TB4444P small

Xscorpion TB4444P

Platinum Terminal Block with Four 4/8 Gauge Input Adapters

(3)

$7.77

List price $17.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2020 Lexus IS350

1989 Ford Bronco

2009 Volvo XC90

2024 Jeep Gladiator

2016 Subaru Crosstrek

2000 Isuzu Amigo

2010 Dodge Caliber

1993 Dodge Shadow

2010 Audi A5

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
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.