JL Audio VX400/4i VXi Series 4-Channel 100W RMS x 4 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?
- • VXi Series 4-Channel Class-D Full Range Car Amplifier
- • Power connector
- • Analog input harness
- • Speaker output harness
- • 6-foot USB A/B cable
- • Four corner caps
- • Corner cap tool
- • 2.5 mm Allen wrench
- • 3 mm Allen wrench
- • Owner's Manual
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.
- Number of Channels : 4
- Frequency Response : 12-24000 Hz
- Built In Crossovers : Yes
- RMS Power Output : 4x100 Watts
- Amplifier Class : D
- Fuse Rating : 40 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 40-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 4
- Peak Power Output (Watts x Channels): N/A
- Power at 2 Ohms (Watts x Channels): 100 x 4
- Power at 1 Ohm (Watts x Channels): ---
- Bridged Power (Watts x Channels): 200 x 2
- 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: 14.4v
- 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: 40
- Speaker Level Inputs: Yes
- Preamp Outputs: 2
- Width: 9-1/16 inches
- Height: 2-1/8 inches
- Depth: 6-11/16 inches
- UPC: 699440986366
- Weight: 6
- 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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high end quality the sound is really clear and perfect, the packaging was also of high degree
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this amp is a true symbol of what a flagship is! excellent features. mix of power and DSP tuning really makes this amp standout to its competition. you're really getting the most of your buck with this amp!
