JL Audio MV1000/5i 1000W RMS 5-Channel Marine Amplifier with Integrated DSP (010-03341-00)

The MV1000/5i combines high-efficiency NexD2 Class D amplification with integrated 24-bit DSP for flexible tuning of a high-performance marine audio system.

Key Features

• JL Audio TüN computer software for DSP tuning via USB
• Configurable input routing, time alignment, polarity and equalization
• Adjustable crossover frequency and slopes
• Marine-grade chassis, corrosion-resistant hardware and connections
• Automatic thermal power management

Technical Specifications

• Amplifier architecture: NexD2 Class D
• Total rated continuous output: 1000W RMS
• Output at 4 ohms: 75W RMS x 4 + 400W RMS x 1
• Output at 2 ohms: 100W RMS x 4 + 600W RMS x 1
• Output at bridged main channels at 4 ohms: 200W RMS x 2 + 600W RMS x 1 at 2 ohms
• Digital processing: 24-bit/96kHz
• EQ: 10-band per output
• Crossover functions: High-pass, low-pass, band-pass with selectable 6–48dB/octave slopes
• Time alignment: 0.02ms increments
• Input sensitivity: 250mV–16V RMS
• Analog inputs: 8 configurable channels
• Processed preamp outputs: 6 channels
• Computer setup: USB and JL Audio TüN software
• Ingress resistance: IPX2 when installed vertically with connections downward
• Recommended external fuse: 80A; purchased separately
• Approximate dimensions: 14" W x 2.125" H x 8.375" D

Compatibility

For 12V marine electrical systems. Configure speakers, impedances, crossovers and power wiring to the amplifier installation manual.

DSP Tuning, Amplifier Connections and Installation

JL Audio TüN software provides an integrated workflow for selecting input signals, routing them to amplifier channels and configuring individual output processing. The DSP allows the installer to tune the speaker system instead of relying solely on a source unit’s tone controls.

Digital time alignment can help coordinate arrival times from speakers at different distances. Crossover filters allocate appropriate frequency ranges to the installed speakers and subwoofers, and output equalization can refine the system response.

Set gain structure and high-level or low-level input matching for the actual source. Configure speaker impedance and channel bridging only in supported combinations, while ensuring that system power and grounds meet installation requirements.

The amplifier’s marine-oriented construction helps resist the installation environment, but all connectors, power wiring and the amplifier location still require suitable protection from direct water exposure and corrosion. Provide ventilation for heat dissipation.

Where DSP configuration is changed, retest the full signal path at conservative listening levels before regular operation. External fuse selection and cable gauge should follow the installation manual and electrical-system design.