VX400/4i10%OFF

JL Audio

VX400/4i

Amplifiers

Monthly deal price

$1,079.99$1,199.99

In stock

Black November

20% OFF

November price

$959.99

Regular $1,199.99

You save $240.00

In-store only · Nov 1–30 · pickup in Hayward — not available online or for shipping

Online checkout happens on our main store and charges the store's listed price.

Specifications

Brand
JL Audio
Product type
Amplifiers
Channels
4 Ch
Collections
VX, Car Amplifiers

About this product

4 Ch. Class D Full-Range Amplifier with Integrated DSP, 400 W

Installation tips

  • Size power and ground wire to the amp's current draw and fuse it within 18 inches of the battery.
  • Keep the ground short (under 18 inches) to bare metal on the chassis.
  • Set gains with test tones or an oscilloscope — the gain knob is not a volume knob.
  • Mount it where it can breathe; amplifiers need airflow to stay cool.

Want it installed right?

Our Hayward team installs everything we sell.

406 W. Harder Rd, Hayward, CA

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