Do you have a question about the JL Audio NexD M600/6 and is the answer not in the manual?
Amplifier Class | Class D |
---|---|
Channels | 6 |
RMS Power (4 Ohms) | 75 W x 6 |
RMS Power (2 Ohms) | 100 W x 6 |
Bridged RMS Power (4 Ohms) | 200 W x 3 |
THD+N | < 0.05% |
Input Sensitivity | 200 mV - 4 V |
Damping Factor | > 200 |
Fuse Rating | 40 A |
Crossover Slope | 12 dB/octave |
Crucial first step to disconnect the negative battery post to prevent accidental re-connection.
Instructions for running 4 AWG power wire from the battery, recommending a distribution block for multiple amps.
Details connecting power wire to the positive battery post and installing an inline fuse within 18 inches.
Advises connecting the negative power wire using the same gauge as the positive wire (minimum 4 AWG).
Connects positive and negative power wires to the amplifier, noting fuse requirements for shared power.
Recommends reviewing amplifier control settings for system needs.
Instructions for installing the main power wire fuse (50A) and reconnecting the battery.
Advises turning on the source unit at low level to verify amplifier configuration.
Adjusts input sensitivity controls for optimal output and system balance, referencing Appendix A.
Specifies 4 AWG power wire for +12 VDC and Ground connections, and recommends larger gauges for multiple amps.
Details the process of connecting power wires using set screws and hex wrenches.
Emphasizes using the same gauge wire for ground as power and protecting wires through barriers with grommets.
Stresses fusing the main power wire within 18 inches of the battery post with a 50A fuse for the M600/6.
Explains the 'Input Mode' switch for 2, 4, or 6 channel operation and signal summing.
Describes using 'Input Sens.' controls to match source voltage to amplifier input for maximum clean output.
Advises referring to Appendix A for setting input sensitivity and warns against exceeding maximum levels.
Explains filters select frequency ranges for speakers, active filters are preferred for subwoofers and satellites.
Describes how active filters eliminate harmful frequencies to improve tonal balance, avoid distortion, and prevent speaker failure.
Details the three-position 'Filter Mode' switch (Off, LP, HP) for attenuating frequencies.
Explains the 'Filter Freq. (Hz)' rotary control for selecting cutoff frequencies and refers to Appendix B for precision.
Suggests 80 Hz as a baseline for subwoofer/satellite systems and fine-tuning filters after setting input sensitivity.
Advises using 16 AWG - 8 AWG wire for speaker outputs and notes impedance recommendations.
Provides a step-by-step guide for adjusting input sensitivity for maximum low-distortion output.
Warns against increasing 'Input Sens.' beyond the maximum level established during setup to avoid distortion.
Troubleshooting steps for an amplifier that does not turn on, checking fuses, connections, and remote voltage.
Troubleshoots sudden shutdowns at high volumes by checking voltage source, grounding, and potential wiring upgrades.
Guides on diagnosing no output by checking input signal voltage and amplifier output at speaker terminals.