JL Audio VX600/6i VXi Series 6-Channel 100W RMS x 6 at 2 Ohms, Class-D Full-Range Car Amplifier with NexD2 Switching Technology and Built-In Digital Signal Processing Output
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What's Inside?
- • 6-Channel amplifier
- • Power connector
- • 14" Analog Input harness (25-pin D-Sub/8 RCA)
- • 18" ABCDEF Speaker output harness
- • 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 Allen wrench
- • 3mm Allen wrench
- • JL Audio logo badge
- • Connection Guide
- • Registration card
- • Owner's Manual
Why Choose JL Audio VX600/6i 6-Channel Amplifier?
Unleash Your Sound with VXi Amplifiers!
Experience ultimate audio precision with VXi amplifiers—featuring onboard DSP tuning for equalizer, delay, crossover, and mixing, cutting-edge Class-D design for crystal-clear, ultra-low noise performance, and hassle-free setup with JL Audio’s free Tu¨N® software—no knobs or switches required.
Crystal-Clear Sound and Total Control!
Enjoy flawless audio with advanced noise elimination that blocks alternator whine and other distractions, exclusive rollback protection to keep your music playing without interruptions, and fully configurable output channels—customize routing, EQ, output levels, and DRC all through the intuitive TüN® software.
Precision Performance and Every Time!
Take full command of your sound with JLid™ Protocol for seamless amplifier and accessory control, differential-balanced inputs that reduce noise and accept a wide range of signals, advanced DSP to fine-tune timing, frequency, and output levels, and cutting-edge NexD2 switching technology for unmatched fidelity and efficiency.
Frequently Asked Questions (FAQ)
- • Why won't my laptop connect to the VX600/6i via USB when I try to open the TüN® software?
This is usually a USB handshake or driver conflict. Disconnect the cable, close the TüN® software, and restart your computer. Always use the original factory-included JL Audio USB cable directly into your PC, avoiding cheap extension cords or hubs.
- • I have all 6 channels wired to my speakers, but channels 5 and 6 are completely silent. Why?
Because VXi amplifiers are completely software-driven, audio does not route automatically. You must open the TüN® software, go to the "Input MUX" tab, and explicitly route your physical input channels to channels 5 and 6 on the digital grid matrix.
- • Why do I hear a faint, constant "hissing" sound from my midranges and tweeters when the music is paused?
This is digital noise floor hiss from poor gain staging. It typically happens when the physical input sensitivity (gain) is turned up too high inside the TüN® software. Lower the digital gains and rely on a cleaner, higher output voltage from your head unit instead.
- • What does it mean when the amplifier's status indicator ring starts flashing red?
Flashing red indicates thermal protection due to overheating. This frequently occurs when the compact chassis is hidden under a seat choked by thick carpet or mounted upside down. Ensure it has at least 1 to 2 inches of open air space for proper cooling.
- • Can I use a generic telephone cord to extend my DRC-205 or DRC-260 remote control knob?
No. DRC controllers use a specific digital communication protocol that requires the genuine JL Audio data cable. Standard phone cords or RJ11 data lines cross the internal pins incorrectly, disabling the volume tracking and the LED status ring.
- • Can I bridge channels on the VX600/6i to run a 3-way active setup or add a subwoofer?
Yes. You can bridge channel pairs (1+2, 3+4, 5+6) via software to change the configuration from 75W x 6 to a powerful 200W x 3 at 4 ohms. Note that your minimum stable speaker load climbs to 4 ohms when bridged; a 2-ohm load will trip the over-current protection.
- • Why does my amplifier completely reboot every single time my car engine restarts at a red light (Auto Stop-Start)?
Starter motors draw massive current during engine refire, dragging the vehicle's line voltage below 10V. The digital processor inside the VXi shuts down instantly to prevent data and firmware corruption. A fresh main car battery or an inline voltage stabilizer fixes this.
- • Is the VX600/6i marine-grade or safe to install in an open-cab vehicle?
No. The VXi series is strictly engineered for dry automotive cabins and is **not water-resistant**. It lacks the specialized powder coating and gasketed port seals found on JL's marine equipment. Mount it only in a fully protected, moisture-free area.
- Number of Channels : 6
- Frequency Response : 12-24000 Hz
- Built In Crossovers : Yes
- RMS Power Output : 6x100 Watts
- Amplifier Class : D
- Fuse Rating : 50 A
- Promo : Yes
- Built In DSP : Yes
Features:
- Noise-Free Signal: Differential-balanced inputs eliminate noise from your vehicle's electrical system, including alternator whine and other unwanted sounds.
- Versatile Inputs: Preamp and speaker-level inputs (speaker wire to RCA adapter required for speaker-level input) allow flexible connectivity.
- High-Level Input Capacity: Handles up to 16 volts RMS (about 60 watts) for robust signal handling.
- Smart Auto Turn-On: DC offset or signal sensing eliminates the need for a remote lead.
- Digital Connectivity: 2-channel digital input and output (S/PDIF: up to 24-bit 192 kHz in, 24-bit 96 kHz out).
- Analog Output: 2-channel analog preamp output (4V RMS).
- JLid™ Expansion: Connections available for optional Network Hub, Bluetooth Communicator, and Digital Remote Control.
- USB Control: USB connection for devices running the TüN® app (6-foot cable included).
- Onboard Tuning Power: Full suite of DSP tools including equalization, delay, crossover routing, mixing, and more for precise audio customization.
- Advanced Class-D Amplifier Design: High-speed switching synchronizes power supply and output stages for exceptional fidelity with ultra-low noise and distortion.
- No Knobs or Switches: Entire setup and tuning is performed via TüN® software on computers or most handheld devices.
- Eliminate Audible Noises: Accepts speaker-level signals without a LOC and provides superior noise rejection.
- Advanced Rollback Protection: Proprietary thermal-monitoring system adjusts operation to prevent shutdowns and ensure continuous playback.
- Fully Configurable Output Channels: TüN® software allows complete control over signal routing, EQ, output levels, and DRC functionality.
- Hardware Note: Wiring, fuse, and other hardware are not included.
- Recommended Power Setup: 4-gauge power and ground leads with a 50-amp fuse recommended.
Digital Signal Processing:
- High-Resolution Audio Processing: 24-bit / 96 kHz digital audio processing
- Smart App-Based Tuning: DSP adjustments and settings via JL Audio’s TüN™ app (PC & Mac) using USB or Bluetooth with optional BTC module
- Multi-Level Tuning Control: Three project tuning levels: Basic, Advanced, and Expert
- Flexible Signal Management: Input routing and signal mixing
- Clean, Clipping-Free Setup: Adjustable gain controls with clip indication
- Fully Custom Crossovers: Adjustable high-pass, low-pass, and band-pass filters
- Precision Filter Slopes: Selectable slopes: 6, 12, 18, 24, 30, 36, 42, or 48 dB/octave
- Advanced Equalization: 10-band EQ with graphic control in Basic mode and parametric control in Advanced and Expert modes
- Total Phase Control: Phase and polarity adjustment
- Pinpoint Time Alignment: Time alignment adjustable in 0.01 ms (1/8") increments
TUN Desktop App:
Specifications:
- RMS Power Output (Watts x Channels): 75 x 6
- Peak Power Output (Watts x Channels): N/A
- Power at 2 Ohms (Watts x Channels): 100 x 6
- Power at 1 Ohm (Watts x Channels): ---
- Bridged Power (Watts x Channels): 200 x 3
- Minimum Impedance Bridged: 4
- Minimum Impedance Unbridged: 2
- Best Frequency Response: 12–24k Hz
- THD at Rated RMS Power: 1%
- Signal to Noise Ratio: 80 dB
- Input Voltage: 14.4 V
- Amplifier Class: D
- Built-in DSP: Yes
- Remote Control: Via Tun software
- Low-Pass Crossover Frequency: Via Tun software
- Low-Pass Slope (dB/octave): Via Tun software
- High-Pass Crossover Frequency: Via Tun software
- High-Pass Slope (dB/octave): Via Tun software
- Bass Boost: No
- Bass Boost Frequency: N/A
- Fan Cooled: No
- Fuse Rating: 50
- Speaker Level Inputs: Yes
- Preamp Outputs: 2
- Width (inches): 9-13/16
- Height (inches): 2-1/8
- Depth (inches): 6-3/4
- UPC: 699440986397
- Weight: 10
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
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PERFECT SOUND QUALITY CAN LISTEN ALL DAY AND NIGHT
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easy to use and so user friendly didn't face trouble getting to know the stereo
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This amp is great. I have a gladiator and love the sound it throws through my system. I am though looking to get rid of but only reason is that I just ordered the VXi800/8 channel to run all 8 of my JL C-7’s. I also have the VXi10000/1i that’s powering my 10” JL 10W7AE3 sub. These subs are AWESOME
