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JL Audio VX1000/5i VXi Series 5 Channel Full Range Amplifier DSP Amp 1000w RMS

£1,359.00 Factory Order
Factory Order
SKU: 91038MPN: VX1000/5I
Ordered in especially for you, Special Order T&C's apply.
Part of the range · 27 productsPart of the JL Audio Amplifiers range · 27 products See the range →

The JL Audio VX1000/5i is a 5-channel, Class D system amplifier with an integrated DSP, rated at 1000 W RMS total. It belongs to JL Audio's VXi series and is designed to power four full-range speakers plus a subwoofer from a single compact unit.

Key specifications

  • Channels: 5 (4 main + 1 subwoofer), Class D with integrated DSP
  • Main channels (14.4 V): 75 W RMS x 4 @ 4 Ω, 100 W RMS x 4 @ 2 Ω, 200 W RMS x 2 bridged @ 4 Ω
  • Subwoofer channel: 600 W RMS x 1 @ 2 Ω
  • Main channels bridgeable for 3-channel operation
  • Frequency response: 12 Hz – 24 kHz (main), 12 Hz – 1 kHz (sub)
  • Input voltage range (RCA): 200 mV – 16 V RMS
  • Fuse rating: 80 A
  • Dimensions (H x W x D): 54 x 287 x 168 mm; weight 2.93 kg
  • Set-up: JL Audio TüN software via PC, tablet or smartphone

Part of the VXi range; multiple VXi amplifiers can be networked together using the VXi-HUB (sold separately). For a lower-power 5-channel VXi option, see the VX700/5i.

NexD2™ amplifier technology

Every VXi amplifier combines JL Audio's NexD2™ switching amplifier technology with a fully integrated digital signal processor. The main channels use a DSP-controlled, full-range NexD2™ circuit with a reduced loop area design and DirectFET™ outputs, delivering low noise and high efficiency. The subwoofer channel uses an optimised low-frequency variant of the same NexD2™ technology.

The VX1000/5i drives four main speakers at 75 W x 4 @ 4 Ω while simultaneously powering a subwoofer at up to 600 W @ 2 Ω. Bridging the main channels converts the unit into a 3-channel system amplifier: 200 W x 2 @ 4 Ω on the main channels and 600 W @ 2 Ω on the subwoofer channel.

DSP control via TüN software

There are no traditional knobs or switches. All amplifier adjustments and DSP functions are configured through a compatible PC, tablet or smartphone running JL Audio's TüN™ software application.

Compact chassis and installation

The ultra-compact chassis places all connections on one side, simplifying installation in tight spaces.

In the box

  • Power connector (for 2 AWG wire)
  • Analog input/pre-out harness
  • Speaker output harness
  • Subwoofer output connector
  • 6 ft A/B USB cable
Specification
Frequency Response(Main Channels) 12 Hz - 24 kHz (+0, -1dB)
Frequency Response(Subwoofer Channel) 12 Hz - 1 kHz (+0, -1dB)
More specs
  • Rated Continuous (RMS) Power @ 14.4 V
  • Main Channels @ 4 Ω 75 W RMS x 4
  • Main Channels @ 2 Ω 100 W RMS x 4
  • Main Channels - Bridged @ 4Ω 200 W RMS x 2
  • Subwoofer Channel @ 4 Ω 400 W RMS x 1
  • Subwoofer Channel @ 3 Ω 500 W RMS x 1
  • Subwoofer Channel @ 2 Ω 600 W RMS x 1
  • Rated Continuous (RMS) Power @ 12.5 V
  • Main Channels @ 4 Ω 60 W RMS x 4
  • Main Channels @ 2 Ω 90 W RMS x 4
  • Main Channels - Bridged @ 4Ω 180 W RMS x 2
  • Subwoofer Channel @ 4 Ω 360 W RMS x 1
  • Subwoofer Channel @ 3 Ω 480 W RMS x 1
  • Subwoofer Channel @ 2 Ω 600 W RMS x 1
  • Subwoofer Channel @ 1.5 Ω N/A
  • S/N Ratio, referred to highest rated power (Analog Inputs - Main Channels) 99 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to highest rated power (Analog Inputs - Subwoofer Channel) 99 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to 1 W (Analog Inputs - Main Channels) 80 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to 1 W (Analog Inputs - Subwoofer Channel) 72 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to highest rated power (Digital Inputs - Main Channels) 100 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to highest rated power (Digital Inputs - Subwoofer Channel) 99 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to 1 W (Digital Inputs - Main Channels) 81 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to 1 W (Digital Inputs - Subwoofer Channel) 73 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • Damping Factor @ 2 Ω >50 / 50 Hz
  • Damping Factor @ 4 Ω >150 / 50 Hz
  • THD+N @ Rated Power (Main Channels) <1% @ 2 Ω per Ch.
  • THD+N @ Rated Power (Subwoofer Channels) <1% @ 2 Ω per Ch.
  • Input Voltage Range @ RCA Inputs 200 mV - 16 V RMS
  • Min.Copper Power / Ground Wire Gauge 4 AWG wire
  • Fuse Rating 80 A (AFS, AGU or MaxiFuse™)
  • Height (H) 2.12 in / 54 mm
  • Width (W) 11.32 in / 287 mm
  • Depth (D) 6.62 in / 168 mm
  • Net Weight 6.45 lb / 2.93 kg
What's Included
  • 5-Channel amplifier
  • Power connector
  • 14" Analog Input harness (25-pin D-Sub/8 RCA)
  • 18" ABCD Speaker output harness
  • Subwoofer output connector
  • 18" Speaker wire loom
  • "Sub" wire label
  • 6' USB cable (Type A USB on one end and Type B USB on other end)
  • 4 Corner caps
  • Corner cap tool
  • 2 Silver thumbscrews
  • 2 Black hex cap machine screws
  • 2.5mm Hex wrench
  • 3mm Hex wrench
  • JL Audio logo badge
  • Connection Guide
  • Registration card
Product information

JL Audio

About the JL Audio VX1000/5I

From our tech experts at CEN

A 5-channel amplifier from JL Audio’s VXi Series, with digital signal processing built in, rated at 1000w RMS.

Who it suits

Drivers whose speakers have outgrown the head unit, or who are building a front stage where each channel has a defined job. VXi Series has full DSP on board, so amplification and tuning arrive together and can be networked with other VXi amplifiers.

Our tech experts advise

The processing is worth only what the tuning puts into it: measurements in the car, delays set for the driving seat, crossovers chosen for your drivers. It also needs a fused feed from the battery on the correct cable gauge. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.

Explore the full JL Audio range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all JL Audio

Car audio installation by CEN in Nottingham

Have it Fitted By Our Team

Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.

  1. 1

    Tell us your vehicle

    Make, model and year, and what you'd like fitted.

  2. 2

    We confirm the parts

    Fascia, wiring and interfaces checked for your car, with a fitted price.

  3. 3

    Fitted at our workshop

    Bring it to our Beeston workshop and we do the rest.

Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA

Car audio installation by CEN in NottinghamCar audio installation by CEN in NottinghamCar audio installation by CEN in NottinghamCar audio installation by CEN in Nottingham

Frequently Asked Questions

Q: How do I choose the right amplifier for my speakers or subwoofer?

A: Match the amplifier's RMS output per channel to the RMS handling of your speakers or subwoofer at the same impedance. The Specification tab lists the power figures. If in doubt, contact CEN with your setup and we will recommend a match.

Q: What wiring do I need to install this amplifier?

A: You will need an amplifier wiring kit sized to the amplifier's power draw, typically including power and earth cable, a fuse, RCA leads and a remote wire. CEN stocks complete wiring kits, and the amplifier's fuse rating is the guide to the cable gauge required.

Q: What class of amplifier is this and does it matter?

A: Class D amplifiers are compact and efficient, ideal for subwoofers and modern installs. Class AB designs are traditionally favoured for outright sound quality on mid and high frequencies. The class is listed in the Specification tab where provided.

Q: Will an amplifier work with my factory head unit?

A: Yes, in most cases. If your head unit has no RCA outputs you will need a line output converter to feed the amplifier a clean signal. CEN stocks line output converters and can advise the right one for your vehicle.

Q: Can CEN install this amplifier?

A: Yes. CEN offers professional amplifier installation from our Nottingham premises, including secure mounting, wiring and setup. Contact us to book.

Q: How do I adjust the settings on the VX1000/5i?

A: The VX1000/5i has no traditional control knobs or switches. All amplifier adjustments and DSP functions are configured with the JL Audio TüN software on a compatible PC, tablet or smartphone, and a 6 ft USB A/B cable is supplied.

Q: How many speakers can the VX1000/5i power?

A: It is designed to power a complete system: four main speakers on its main channels plus a subwoofer on its dedicated subwoofer channel, rated up to 600 W RMS into 2 ohms.

Q: What's in the box with the VX1000/5i?

A: The amplifier, power connector, 14 inch analogue input harness (25-pin D-Sub to 8 RCA), 18 inch ABCD speaker output harness, subwoofer output connector, 18 inch speaker wire loom, Sub wire label, 6 ft USB A/B cable, 4 corner caps and corner cap tool, 2 silver thumbscrews, 2 black hex cap machine screws, 2.5 mm and 3 mm hex wrenches, JL Audio logo badge, connection guide and registration card.