Wide Open Sound · Curated gear
MBquart Marine amplifier NA3-750.1
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandMBquart
- SKUNA3-750.1
- Channels1
- ClassClass A
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
- 1-channel platform.
Product description
Product info:mono marine subwoofer amplifier300 watts x 1 at 4 ohms500 watts x 1 at 2 ohms750 watts x 1 at 1 ohmvariable low-pass filter (50-250 Hz, 12 dB/octave)switchable subsonic filter (25 Hz, 24 dB/octave)variable bass boost (0-12 dB at 45 Hz)wired remote bass level controller includedMore Info:conformal-coated circuit boardpreamp and speaker-level inputsspeaker-level inputs handle up to 9V (20 watts)selectable signal-sensing turn-on with speaker-level inputwiring, fuse, and hardware not included with amplifier10-gauge power and ground leads and a 35-amp fuse recommendeddimensions: 12.1"W (incl wiring) x 2.27"H x 5.85"Dwarranty: 1 year60-day returnsMFR # NA3-750.1Item # 049NA37501California customers: Please click here for your Proposition 65 WARNING. Read more
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
| Amp Class | Class A |
|---|---|
| Amp Channels | 1 |
| Basic Marine Grade | Marine Grade |
|---|
Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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