JL Audio MX280/4 Compact marine/powersports 4-channel amplifier — 50 watts RMS x 4

Specifications Rated Continuous (RMS) Power @ 14.4 V @ 4 Ù: 50 W RMS x 4 @ 2 Ù: 70 W RMS x 4 Bridged @ 4Ù: 140 W RMS x 2 Rated Continuous (RMS) Power @ 12.5 V @ 4 Ù: 36 W RMS x 4 @ 2 Ù: 52 W RMS x 4 Bridged @ 4Ù: 100 W RMS x 2 General Frequency Response: 20 Hz - 20 kHz (+0, -1dB) S/N Ratio, referred to highest rated power: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ù: >60 / 50 Hz Damping Factor @ 2 Ù: >30 / 50 Hz THD+N @ Rated Power: <1% @ 2 Ù per Ch. Input Voltage Range @ RCA Inputs: Switchable from 250 mV - 4 V RMS (Low) to 750 mV - 15 V RMS (High) Min.Copper Power / Ground: 8 AWG wire Fuse Rating: 35 A (AFS, AGU or MaxiFuse™) Signal Processing Filter Mode(s): Low-Pass or High-Pass Filter Slope(s): 12 dB/octave Filter Frequency Range: 35 Hz - 300 Hz Detented, Calibrated Filter Freq. Potentiometers: Yes Filter Defeat Function: Yes Remote Level Control: No Remote Level Modes: N/A Channel Input Mode Switch: Yes (2/3/4 ch.) Pass-Through Preamp Output: None Source Channel Selection for PreOuts: N/A

• ‌SpecificationsRated Continuous (RMS) Power @ 14.4 V@ 4 Ù: 50 W RMS x 4@ 2 Ù: 70 W RMS x 4Bridged @ 4Ù: 140 W RMS x 2Rated Continuous (RMS) Power @ 12.5 V@ 4 Ù: 36 W RMS x 4@ 2 Ù: 52 W RMS x 4Bridged @ 4Ù: 100 W RMS x 2GeneralFrequency Response: 20 Hz - 20 kHz (+0, -1dB)S/N Ratio, referred to highest rated power: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)S/N Ratio, referred to 1 W: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)Damping Factor @ 4 Ù: >60 / 50 HzDamping Factor @ 2 Ù: >30 / 50 HzTHD+N @ Rated Power: <1% @ 2 Ù per Ch.Input Voltage Range @ RCA Inputs: Switchable from 250 mV - 4 V RMS (Low) to 750 mV - 15 V RMS (High)Min.Copper Power / Ground: 8 AWG wireFuse Rating: 35 A (AFS, AGU or MaxiFuse™)Signal ProcessingFilter Mode(s): Low-Pass or High-PassFilter Slope(s): 12 dB/octaveFilter Frequency Range: 35 Hz - 300 HzDetented, Calibrated Filter Freq. Potentiometers: YesFilter Defeat Function: YesRemote Level Control: NoRemote Level Modes: N/AChannel Input Mode Switch: Yes (2/3/4 ch.)Pass-Through Preamp Output: NoneSource Channel Selection for PreOuts: N/A
• Rated Continuous (RMS) Power @ 14.4 V@ 4 Ù: 50 W RMS x 4@ 2 Ù: 70 W RMS x 4Bridged @ 4Ù: 140 W RMS x 2
• @ 4 Ù: 50 W RMS x 4
• @ 2 Ù: 70 W RMS x 4
• Bridged @ 4Ù: 140 W RMS x 2
• Rated Continuous (RMS) Power @ 12.5 V@ 4 Ù: 36 W RMS x 4@ 2 Ù: 52 W RMS x 4Bridged @ 4Ù: 100 W RMS x 2
• @ 4 Ù: 36 W RMS x 4
• @ 2 Ù: 52 W RMS x 4
• Bridged @ 4Ù: 100 W RMS x 2
• GeneralFrequency Response: 20 Hz - 20 kHz (+0, -1dB)S/N Ratio, referred to highest rated power: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)S/N Ratio, referred to 1 W: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)Damping Factor @ 4 Ù: >60 / 50 HzDamping Factor @ 2 Ù: >30 / 50 HzTHD+N @ Rated Power: <1% @ 2 Ù per Ch.Input Voltage Range @ RCA Inputs: Switchable from 250 mV - 4 V RMS (Low) to 750 mV - 15 V RMS (High)Min.Copper Power / Ground: 8 AWG wireFuse Rating: 35 A (AFS, AGU or MaxiFuse™)
• Frequency Response: 20 Hz - 20 kHz (+0, -1dB)
• S/N Ratio, referred to highest rated power: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
• S/N Ratio, referred to 1 W: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
• Damping Factor @ 4 Ù: >60 / 50 Hz
• Damping Factor @ 2 Ù: >30 / 50 Hz
• THD+N @ Rated Power: <1% @ 2 Ù per Ch.
• Input Voltage Range @ RCA Inputs: Switchable from 250 mV - 4 V RMS (Low) to 750 mV - 15 V RMS (High)
• Min.Copper Power / Ground: 8 AWG wire
• Fuse Rating: 35 A (AFS, AGU or MaxiFuse™)
• Signal ProcessingFilter Mode(s): Low-Pass or High-PassFilter Slope(s): 12 dB/octaveFilter Frequency Range: 35 Hz - 300 HzDetented, Calibrated Filter Freq. Potentiometers: YesFilter Defeat Function: YesRemote Level Control: NoRemote Level Modes: N/AChannel Input Mode Switch: Yes (2/3/4 ch.)Pass-Through Preamp Output: NoneSource Channel Selection for PreOuts: N/A
• Filter Mode(s): Low-Pass or High-Pass
• Filter Slope(s): 12 dB/octave
• Filter Frequency Range: 35 Hz - 300 Hz
• Detented, Calibrated Filter Freq. Potentiometers: Yes
• Filter Defeat Function: Yes
• Remote Level Control: No
• Remote Level Modes: N/A
• Channel Input Mode Switch: Yes (2/3/4 ch.)
• Pass-Through Preamp Output: None
• Source Channel Selection for PreOuts: N/A