Alpine KTA-30MW : Mono 300W/200W Marine Grade Amplifier @ 2Ω/4Ω
SKU: 73093369023

Alpine KTA-30MW : Mono 300W/200W Marine Grade Amplifier @ 2Ω/4Ω

Sale price$225.00 Regular price$250.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Alpine KTA-30MW : Mono 300W/200W Marine Grade Amplifier @ 2Ω/4ΩAlpine 300 Watt RMS Mono Marine Grade Amplifier @ 2 Ohm or 200 Watt RMS Mono @ 4 Ohm Get big amp performance in a compact, resilient package. With Alpines exclusive technology, Dynamic Peak Power (D. P. P.), the KTA 30MW Weather Resistant Tough Power Pack is sure to deliver powerful bass output for subwoofers used in those open cab vehicles and toys. This small and efficient amplifier can be installed with an aftermarket or factory head unit while

Alpine 300-Watt RMS Mono Marine-Grade Amplifier @ 2-Ohm or 200-Watt RMS Mono @ 4-Ohm

Get big amp performance in a compact, resilient package. With Alpine’s exclusive technology, Dynamic Peak Power (D.P.P.), the KTA-30MW Weather Resistant Tough Power Pack is sure to deliver powerful bass output for subwoofers used in those open cab vehicles and toys. This small and efficient amplifier can be installed with an aftermarket or factory head unit while adding up to 600 watts of D.P.P. power. Its weather resistance makes the KTA-30MW a good choice for use in exposed installations like side-by-sides, boats, open-top vehicles, and motorcycles saddlebags.

The KTA-30MW is ready for your adventures. It is weather resistant, rated at IP66 for protection again dust ingress and high-pressure water spray.  Its rugged chassis and high-quality waterproof connector can be used in installations where it will be exposed to the outdoor elements.

The KTA-30MW is perfect for when you want to add subwoofer power but don’t have the space for a large amplifier. It is compatible with an aftermarket or factory head unit and provides up to 600 DPP watts to the subwoofer of your choice.

The KTA-30MW features Alpine’s exclusive Dynamic Peak Power (D.P.P.) technology which intelligently adjusts the gain to automatically adapt to musical needs. D.P.P. prevents the amplifier from clipping music signals by supplying up to double the power to support power hungry, rhythmic peaks like a snare drums, trumpets, or high-hat cymbals. During these dynamic musical passages, D.P.P. instantly delivers bursts of power to rise to the peak demands of the music and very quickly rolls back down to maintain its efficiency.

The KTA-30MW measures just 9-3/16” (W) x 1-5/8” (H) x 3-3/4” (D), so its small footprint lets it fit where most amplifiers won’t, like  under the dash or in the glove compartment, installed under the dash of a side-by-side, placed in the saddlebag of a motorcycle, or used in other places where space is an issue. 

Specifications
  • Alpine's Class D amplifier circuit with Dynamic Peak Power (DPP)
  • 300W RMS x 1@ 2Ω, 14.4V, ≤  1% THD+N
  • 600W DPP x 1@ 2Ω, 14.4V, ≤1% THD+N
  • >83dB S/N (ref. 1W into 4Ω)
  • 0.1% THD (ref 1W into 4Ω)
  • 20-400Hz Frequency response (+/-1dB)
  • Cast Aluminum chassis
  • Weather resistant (IP66 rating) OEM-grade connector wire harness
  • Speaker/RCA inputs (selectable, High range=0.5-10V, Low range=0.2-4V)
  • Sound control:LP filter – Off/LP, Fc=50-400Hz @ -24dB/Oct. (variable); Subsonic filter: Fc=5-40Hz (variable); Input gain settings (variable); Bass EQ: 0 to +12dB, Fc=50Hz (variable)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 73093369023

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 2009 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Shopaholic
Cuba, US
★★★★★ 5
Excellent Quality Wire Lugs and Adhesive Heat Shrink Set
Size: 2/0 Awg - 3/8" (M10) Ring, Number of Items: 10
I recently purchased the 10pcs 2/0 AWG-3/8" Wire Lugs Ring Terminal Connectors along with the 10pcs 3:1 Dual Wall Adhesive Heat Shrink set from Amazon and I must say, I am thoroughly impressed with the quality and performance of this product! Firstly, the wire lugs are exceptionally well-made with heavy-duty materials. The copper construction ensures excellent conductivity, making them ideal for various electrical applications. The 2/0 American Wire Gauge size with a 3/8" ring terminal is perfect for my specific needs, and they fit securely on the cables, providing a reliable and sturdy connection. The wire lugs come with the corresponding 3:1 dual wall adhesive heat shrink tubes, which are an excellent addition to the set. These heat shrink tubes offer superior insulation and protection, making sure that the connection is secure and insulated against any potential damage or short-circuiting. The adhesive lining within the heat shrink tubes ensures a tight and waterproof seal, further enhancing the reliability of the connection. I found the installation process to be straightforward and hassle-free. The wire lugs are easy to crimp onto the cables, and the heat shrink tubes shrink perfectly around the connection using a heat gun. The adhesive within the heat shrink tubes bonds effectively, leaving no room for any moisture or contaminants to compromise the connection. Overall, I highly recommend the 10pcs 2/0 AWG-3/8" Wire Lugs Ring Terminal Connectors and 10pcs 3:1 Dual Wall Adhesive Heat Shrink set. The quality and performance of this product exceeded my expectations. Whether you're working on automotive projects, marine applications, or any electrical wiring projects, this set will undoubtedly fulfill your requirements. It's a fantastic value for the price, providing reliable and secure connections. I'm extremely satisfied with my purchase, and I will definitely be purchasing more in the future for my upcoming projects. Don't hesitate – give this product a try, and you won't be disappointed! Disclosure: I received no incentive or compensation for providing this review. My review is based on my personal experience as a customer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 27, 2023
P
Verified Purchase
Poppy
Bozeman, US
★★★★★ 5
Two thumbs up
Size: 1/0 Awg - 3/8" (M10) Ring, Number of Items: 4, Size: 1/0 Awg - 3/8" (M10) Ring, Number of Items: 4
Very nice battery lugs. They are not thin junk & they fit. I used a hydraulic crimper which gave me an excellent crimp. Well worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
R
Verified Purchase
REEK
Battle Creek, US
★★★★★ 5
Works fine
Size: 6 Awg - 3/8" (M10) Ring, Number of Items: 10
Decent quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
M
Verified Purchase
Manuel
Lexington, US
★★★★★ 5
Item is worth every penny
Size: 4 Awg - 3/8" (M10) Ring, Number of Items: 10
Very well packaged and very good quality shrink tube super thick 😄 item is as prescribed 💯 Thank You
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
T
Verified Purchase
The Diabolical F
Dallas, US
★★★★★ 4
Good Terminals
Size: 8 Awg - 1/4" (M6) Ring, Number of Items: 10
Used to make radial wire sets for amateur radio. Good connectors with thick metal. Heat shrink is glue lined. Would purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026

recommand products