-40%
MB Quart MA1-440.4 75w x 4 Marine Amplifier
$ 116.15
- Description
- Size Guide
Description
Product highlights4-channel marine/powersports amplifier
75 watts RMS x 4 at 4 ohms (110 watts RMS x 4 at 2 ohms)
220 watts x 2 bridged at 4 ohms
Class D amp technology
conformal-coated circuit board — suitable for power sports and marine applications
variable high- and low-pass filters
channels 1 and 2: high-pass 50-300 Hz, 24 dB/octave
channels 3 and 4: low-pass 50-3000 Hz, 24 dB/octave
channels 3 and 4: high-pass 10-1000 Hz, 24 dB/octave
2 pairs of preamp inputs; one set of preamp outputs
variable bass boost
frequency response: 20-20,000 Hz
8-gauge power and ground leads recommended — wiring and hardware not included with amplifier
dimensions: 8-5/16"W x 2"H x 6-15/16"D
warranty: 1 year
What's in the box
4-Channel amplifier
Two 25A ATO fuses (installed)
2 Plastic terminal covers
3mm Allen wrench
1.5mm Allen wrench
4 Self-tapping screws (Length 5/8")
Installation Manual
About this item
Written by Crutchfield's Jon Paul
For boating or backwoods riding
MB Quart's MA1-440.4 M-Line amplifier packs a lot of power into a small package that's perfect for boating or powersports applications. It's small enough to fit almost anywhere, and tough enough to take almost anything. This rugged amp delivers 75 watts RMS per channel in 4-channel mode, or 220 watts per channel when bridged to 2-channel operation.
Runs speakers and/or subs
This versatile Class D amp can run almost any speaker combination — from multiple speakers (including tower and roll bar-mounted speakers) to thumpin' subwoofers. With high-pass and low-pass filters plus bass boost, you'll be able to tune your system to get the sound you want.
Marine-rated
MB Quart takes their marine-rated amps seriously, so they build their amps to last. Conformal coating protects the internal circuits from water and dirt, while stainless steel hardware resists corrosion in even the saltiest environments.
More about MB Quart
Three decades of marine and powersports audio expertise goes into MB Quart marine amplifiers. These rugged, high-quality amps provide great sound and rugged, all-weather reliability. The MB Quart "Life Shield" badge means your gear has been designed and tested to stand up to the toughest conditions on the water or off the beaten path.