The JL Audio MX600/3 is a compact, marine/powersports-ready 3-channel Class D amplifier designed to run a full system from one chassis—powering a pair of main speakers plus a dedicated subwoofer channel. This is a genuine JL Audio amplifier supplied via our premium aftermarket partner Recambios Marinos (Recmar).

• Model / OEM ref: MX600/3 (MPN 010-03326-00)
• Total power: 600W RMS (system amplifier)
• RMS power @ 14.4V, <1% THD+N:
  • Main channels: 75W x 2 @ 4Ω / 100W x 2 @ 2Ω
  • Main channels bridged: 200W x 1 @ 4Ω
  • Sub channel: 250W x 1 @ 4Ω / 300W x 1 @ 3Ω / 400W x 1 @ 2Ω
• Frequency response: 20 Hz – 20 kHz (+0, -1 dB)
• Crossovers & tuning: Main high-pass 35–300 Hz (12 dB/oct); Sub low-pass 40–400 Hz (24 dB/oct); infrasonic 20–40 Hz (12 dB/oct); bass boost 0 to +12 dB @ 43 Hz; sub polarity 0/180°
• Input flexibility: Dual-range input sensitivity (Low 250 mV–4 V / High 580 mV–14 V) with 2CH/4CH input mode
• Water resistance: IPX7-rated (when control cover is properly installed)
• Electrical requirements: 12V negative-ground systems; minimum 4 AWG power/ground; 60A main fuse recommended (installed close to battery)
• Dimensions (approx.): 9.33 in (237 mm) x 4.50 in (114.5 mm) x 1.77 in (45 mm)

Compatible / recommended accessories (sold separately): JL Audio RBC-1 (standard/dry) or M-RBC-1 (moisture-resistant) remote bass controller; JL Audio XD-CLRAIC2-SW speaker-wire-to-RCA adaptor (for speaker-level inputs); JL Audio XD-MFBW-MAXI water-resistant MAXI fuse block.

What’s included: amplifier, (4) stainless mounting screws, user manual.

Before ordering: confirm your speaker/subwoofer impedance, wiring plan, and mounting location. Do not run loads below 2Ω per channel (or 4Ω bridged) to avoid protection shutdown and potential damage.