
JL Audio
JL Audio VX700/5I VXi 700W 5 Channel Class D System Amplifier with Integrated DSP
Reviewed byOrganicDiscount TeamUpdated 19 Jul 2026
Best price available
£1,189.00
Key features
- Employing second generation NexD2™ amplifier technology, the VX700/5i efficiently powers a complete audio system
- The subwoofer channel features an optimized low-frequency variant of the NexD2™ technology
- THD+N @ Rated Power (Subwoofer Channels): < 1% @ 2 Ω per Ch
- Input Voltage Range @ RCA Inputs: 200 mV - 16 V RMS Min
Product Overview
Designed to simplify great audio, every VXi amplifier combines advanced NexD2™ switching amplifier technology with an integrated, full-featured digital signal processor. Employing second generation NexD2™ amplifier technology, the VX700/5i efficiently powers a complete audio system. It can drive four main speakers with 75 W x 4 @ 4 ohms while also powering a subwoofer with up to 300W @ 2 ohms.
Bridging the main channels converts it into a very powerful, 3-channel system amplifier with up to 200W x 2 @ 4 ohms on the main channels and 300W @ 2 ohms on the subwoofer channel. The NexD2™ full-range technology in the main channels of this amplifier is DSP-controlled and features a reduced loop area design utilizing DirectFET™ outputs for outstanding fidelity, very low noise and exceptional efficiency. The subwoofer channel features an optimized low-frequency variant of the NexD2™ technology.

The amplifier chassis is ultra-compact, with all connections on one side, to greatly simplify installation into tight spaces. Instead of traditional control knobs and switches, all amplifier adjustments and DSP functionality are configured via a compatible external device (PC, Tablet or Smartphone), with the appropriate JL Audio TüN® Software application installed. Amplifier includes: Power Connector (for 4 AWG wire), Analog Input / Pre-Out Harness, Speaker Output Harness, Subwoofer Output Harness, 6 ft A/B USB Cable.
VX700/5i Key Features Frequency Response (Main Channels): 12 Hz - 21 kHz (+0, -1 dB) Frequency Response (Subwoofer Channel): 12 Hz - 1 kHz (+0, -1 dB) 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): 101 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to highest rated power (Digital Inputs - Subwoofer Channel): 102 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W (Digital Inputs - Main Channels): 82 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W (Digital Inputs - Subwoofer Channel): 80 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ω: > 150 / 50 Hz Damping Factor @ 2 Ω: > 50 / 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: 60 A (AFS, AGU or MaxiFuse™) Product Dimensions: 250 x 54 x 168 mm Product Weight: 2.54 kg
Pros & Cons
Pros
- Employing second generation NexD2™ amplifier technology
- The subwoofer channel features an optimized low-frequency variant of the NexD2™
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£1,189.00
Average Price
£1,189.00
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for JL Audio VX700/5I VXi 700W 5 Channel Class D System Amplifier with Integrated DSP
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Ca Car Audio Centre Best Price | £1,189.00 | — | £1,189.00 | Out of Stock | Go to Store |
Price Alert
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Product Details
| Brand | JL Audio |
| Merchant | Car Audio Centre |
| MPN | 228066 |
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