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Rockville Krypton MF3 Black 4 Channel Marine Amplifier Boat Amp
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 14, 2026 3:29 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
10/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Audiosavings
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓HIGH POWER OUTPUT: Dyno-certified 400w RMS (100w x 4 @ 2Ω, 70w x 4 @ 4Ω) and 1600w peak (400w x 4 @ 2Ω, 280w x 4 @ 4Ω) for powerful, clear sound on the water.
✓PA MICROPHONE WITH TALKOVER: Built-in marine public address system lowers music volume while you speak for seamless announcements.
✓DIGITAL VOLTAGE DISPLAY: Integrated meter monitors boat battery voltage in real time to help maintain optimal system performance.
✓ADVANCED CROSSOVER CONTROL: Fully adjustable 12dB/octave crossover with subsonic, high pass, low pass, and bandpass filters, customizable per channel for subs, mids, or tweeters.
✓PREMIUM AUDIO SPECS: <0.05% THD, >90dB S/N ratio, and 10Hz-50kHz frequency response for detailed, distortion-free sound in marine environments.
⚙️ Specifications
Voltage
12 Volts (DC)
Manufacturer
ROCKVILLE
Maximum Supply Voltage
16 Volts (DC)
Minimum Supply Voltage
10 Volts
Mounting Type
Surface Mount
Brand
Rockville
Number of Channels
4
Output Power
400 Watts
Package Type Name
shipping box
Specification Met
CE, FCC
UPC
819216028421
