JBL MA4505 5-channel marine amplifier — 45 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms Accessories and front/rear fader

and front/rear fader

When bridged

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Power Handling: 800 W RMS ×1 @ 1 Ohm / 600 W RMS ×1 @ 2 Ohm / 300 W RMS ×1 @

They’re perfect for riders who want simple installation and reliable performance without a full audio overhaul

JBL MA4505 5-channel marine amplifier — 45 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms Accessories and front/rear faderSpace age power Looking for one amp to power your boat's sound system? Sporting a sleek stealthy profile, JBL's MA4505 marine amplifier will deliver 45 watts RMS each to four speakers, while delivering up to 500 watts RMS to a subwoofer. For a high performance system, you can bridge the amp to 3 channel mode to power two speakers with 130 watts RMS each, while still driving a sub with 500 watts. And JBL uses a coated circuit board and stainless steel