NA-MR1400X4B 4-Channel Marine Amplifier

The MSP Audio NA-MR1400X4B is a 4-channel marine amplifier with IP67 waterproofing and wireless music streaming.

Why it holds up

• 350W x 4 max, 175W x 4 RMS at 2 ohm
• 210W x 4 max, 105W x 4 RMS at 4 ohm
• 700W x 2 max, 350W x 2 RMS bridged at 4 ohm
• Ratings at 14.4V, under 1% THD
• IP67 waterproof rating

Good to know

• Frequency response 20Hz to 20KHz; crossover range 50Hz to 500Hz.
• Input sensitivity 0.2V to 10V; signal to noise ratio over 90dB; total harmonic distortion under 0.3%.
• Input mode 2CH or 4CH.
• Dimensions 9.34 x 4.57 x 1.83 inches.