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T-Spec
T-Spec Dual Input 4-Way Power/Ground Distribution Block

T-Spec Dual Input 4-Way Power/Ground Distribution Block

Best price now

$129.00at rhynoaudioworks.comChecked Nov 2

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Price facts

  • Last seen at $129.00 at rhynoaudioworks.com on Nov 2.

Our take on the T-Spec Dual Input 4-Way Power/Ground Distribution Block

The T-Spec VBDB4 is a fused power and ground distribution block for car audio systems. It takes dual 0/1 AWG positive and dual 0/1 AWG negative inputs and splits them into four mated 4 AWG output sets, each grouping power, ground and remote together. Its 5mm solid brass bus bars, per-circuit MANL fusing with Blown Fuse Indicator LEDs, and built-in relay that boosts the amplifier turn-on wire set it above plain fused blocks. It suits multi-amp builds that want clean wiring and quick fuse diagnosis.

Best forMulti-amplifier car audio buildsInstallers running dual 0/1 AWG runsSystems needing fused power and ground distributionClean, labeled wiring layouts
Pros
  • Dual 0/1 AWG positive and negative inputs
  • Four mated 4 AWG output sets with remote distribution
  • 5mm solid brass bus bars for high conductivity
  • Blown Fuse Indicator LED for each fused circuit
  • Three spare MANL fuse locations built into the case
  • Anti-short sub-cover isolates the ground bar
Cons
  • Uses MANL fuses, not the more common ANL or mini-ANL
  • Bulky for tight install spaces
  • Built-in relay adds a failure point
  • No individual output fusing beyond the four MANL circuits

T-Spec Dual Input 4-Way Power/Ground Distribution Block prices at every store

  • rhynoaudioworks.comNew

    Availability unknown

    $129.00Checked Nov 2
    Visit rhynoaudioworks.com

T-Spec Dual Input 4-Way Power/Ground Distribution Block price history

Lowest price we've seen: $129.00 on Nov 2 at rhynoaudioworks.com. Tracked across 1 store since Nov 2.

From rhynoaudioworks.com

  • Dual 0/1 AWG positive inputs and dual 0/1 AWG negative inputs
  • Four mated 4 AWG output sets with remote distribution
  • Built-in amplification relay boosts the amplifier turn-on wire current rating and distributes it across all 4 outputs
  • Anti-short sub-cover isolates the ground bar and terminals
  • Four independently MANL-fused positive circuits with a Blown Fuse Indicator LED for each circuit
  • Three rapid replacement spare MANL fuse locations built into the case
Materials
5mm thick solid brass bus bars; satin gunmetal finish; TPE wrapped soft-touch cover
Packs
Sold individually; fuses sold separately

About the T-Spec Dual Input 4-Way Power/Ground Distribution Block

The T-Spec VBDB4 is a power and ground distribution block for car audio systems. It has dual 0/1 AWG positive inputs and dual 0/1 AWG ground inputs. It has four mated output sets, each grouping a remote, a 4 AWG power and a 4 AWG ground connection together for quick identification.

The bus bars are 5mm thick solid brass with a satin gunmetal finish. The cover is wrapped in soft-touch TPE. An anti-short sub-cover isolates the returning ground bar and terminals.

Each of the four positive circuits is independently MANL fused and has a Blown Fuse Indicator LED that shows which fuse to replace. Three spare MANL fuse locations are built into the case. A built-in amplification relay boosts the current rating of the amplifier turn-on wire and distributes it across all four outputs. Hardware installs with one tool, using T20 Torx screws with Gate Lock technology.

Model
VBDB4
Positive inputs
Dual 0/1 AWG
Ground inputs
Dual 0/1 AWG
Outputs
4 mated sets, each with remote, 4 AWG power and 4 AWG ground
Fusing
4 independently MANL fused positive circuits
Fuse indicators
Blown Fuse Indicator LED for each circuit
Spare fuse locations
3 built into the case
Relay
Built-in amplification relay for the amplifier turn-on wire
Bus bars
5mm thick solid brass, satin gunmetal finish
Cover
TPE wrapped, soft-touch
Hardware
T20 Torx screws with Gate Lock technology
Sold as
Individually; fuses sold separately

Questions and answers

What inputs and outputs does it have?
It accepts dual 0/1 AWG positive and dual 0/1 AWG negative inputs. It feeds four mated output sets, each with 4 AWG power, 4 AWG ground and remote.
What does the built-in relay do?
It boosts the current rating of the amplifier turn-on wire and distributes that remote signal across all four outputs. That lets one head-unit remote lead switch several amps reliably.
What fuses does it use?
Each of the four positive circuits takes a MANL fuse. A Blown Fuse Indicator LED per circuit shows which one to replace, and three spare MANL fuse locations are built into the case.
How does it compare with a plain fused distribution block?
A plain block splits power only. This one splits power and ground, distributes remote, and adds per-circuit fuse indication and spare fuse storage, so it replaces several parts in one unit.
Is it worth it over a basic block?
If you run multiple amps and want fused power and ground distribution with remote switching and quick fuse diagnosis, the extra features earn their place. A single-amp build gets little from it.
What is in the box?
The distribution block with its TPE soft-touch cover and anti-short sub-cover. Fuses are not included, so plan on four MANL fuses for the active circuits.
Where is the T-Spec Dual Input 4-Way Power/Ground Distribution Block cheapest?
At rhynoaudioworks.com, for $129.00, as of our latest check.