Skip to main content
  • No Customs Hassles
  • Guaranteed Authenticity
  • 7-Day Free Returns
  • Direct from USA
  • Factory-Direct from China
  • Fast Delivery — FedEx & DHL
  • 100% Genuine Products
  • Duties Included in Price
Poshace
Search products, brands...Search
AudioControl AudioControl ACX-300.4 All-Weather Marine & Powersports IPX6 Waterproof 300W 4-Channel Amplifier for Boat, ATV, UTV, Side by Side, 4x4 Off Road Vehicle or Car Audio System, AccuBASS, Install Friendly
Tap to zoom
1 / 9
AudioControl

AudioControl ACX-300.4 All-Weather Marine & Powersports IPX6 Waterproof 300W 4-Channel Amplifier for Boat, ATV, UTV, Side by Side, 4x4 Off Road Vehicle or Car Audio System, AccuBASS, Install Friendly

Share:WhatsAppTelegramFacebookXPinterestEmail
₹36,499₹39,353.5Save 7%

All taxes included | Tracking provided

● IN STOCK

Check delivery date & COD availability for your area

Qty:
Also available onamazonAmazon.in

Secured Transaction — 256-bit SSL Encrypted Payment

100% Authentic
Free Shipping
7-Day Returns
4.6· 6 verified ratings
Read reviews →

We'll notify you the moment the price drops. No spam — one email, one alert.

US Store

Authentic source

Ships to India

Free shipping

12-21 Days

With tracking

Ships direct from US suppliers for authenticity and better pricing.

Payment methods

UPIRuPayCODNetBank

About this item

  • ????????-?????????? ???????????? ?????? ?????????????????????? ??????????????????: Sealed tight against the elements, this 4-channel amp is the perfect solution for boats, UTVs, motorcycles, side-by-sides, golf carts and other off-road vehicles.
  • ?????????????? ??????????????: Built tough from solid aluminum extrusions with a small footprint for limited-space applications (3.88” L x 9” W x 2.25” H).
  • ????????-?????????????? ????????????: Provides your open-air speakers with honest power levels up to 300W RMS (50W x 4 @ 4 ohms, 75W x 4 @ 2 ohms, 150W x 2 @ 4 ohms bridged).
  • ?????????????? ?????? ?????? ?????????????????????? ?????? ?????????????????????? ????????????: Features RCA line-level inputs for use with aftermarket radios and speaker level inputs for use with factory head units. The 2-way input mode switch allows you to consolidate input channels that will be used to power all four output channels.
  • ???????? ???????? ????????????????????: Includes two adjustable 12 db/Octave Linkwitz-Riley alignment filters (80 Hz, 120 Hz, and bypass) to ensure only the correct frequencies reach your speakers.
  • ?????????? ???????? ???? (??????) ???????????? ??????????????: Gracefully turns on your amplifier when an incoming audio signal is detected on inputs 1 and 2, then turns off after a period of time when the audio signal fades away to silence.
  • ??????????????????-???????????????? ????????????: Built-in mounting flanges, pre-drilled holes, and heavy gauge quick connect wiring make setup fast and painless.

Key details

Brand
AudioControl
Package weight
1.99 kg

AudioControl ACX-300.4 All-Weather Marine & Powersports I… — Now in India

amazon

₹39,353.5

→

Our Price

₹36,499

Save ₹2,854.57% vs Amazon

✓ Customs & duties included  ·  ✓ Free tracked delivery  ·  ✓ Priority support

10 Years TrustRare Intl.UPI | Card | EMI
amazon.in Reviews(Trust)

Secure Checkout

1-Year Warranty

Easy Returns

Tracked Delivery

US → India delivery timeline

Tracking provided
Visual tracking reduces uncertainty around international shipping.

Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Typical US→India timelines. Customs or weather can add variance. We notify proactively.

US → India delivery

Tracking provided
🇺🇸🇮🇳

Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Est. delivery: calculating…

Our Partners:FedExDHL

Typical US→India timelines. Customs or weather can add variance. We notify proactively.

Free International Shipping

International delivery included.

Free International Returns

International orders supported.

Lowest Price Guaranteed

Best price across all channels.

International COD

Available on select orders.

Direct sourcing: Lower final price.

Easy returns: Hassle-free.

1 Year warranty: On international products.

Customs handling: We assist where applicable.

Tracking: End to end visibility.

GST invoices: Available.

Priority support: Faster website resolution.

Price advantage: Better than most marketplaces.

✓

Website first, Amazon second

Best price and support on the website. Amazon is available for convenience and reviews.

Found it cheaper elsewhere?

If you find this product at a lower price anywhere in India, tell us. We'll review it before selling.

AudioControl's ACX-300.4 all-weather amplifier delivers honest power levels to the sound system in your boat, utv, motorcycle, and more. for a two or four channel system, the ACX-300.4 will ensure your open-air speakers deliver plenty of punch and clarity, all day long. Installer-friendly, heavy gauge quick-connect wiring makes installation quick and painless, making the ACX-300.4 all-weather amplifier the perfect solution for your next adventure. * 4 x 75 watts @ 2 ohms * 4 x 50 watts @ 4 ohms * 150 watts @ 4 ohms bridged * IPX6 Rated * GTOTM Signal Sense * High and low input modes: 4 and 2 channel input modes * Linkwitz-Riley Crossover * Bulletproof 5 year warranty (when installed by an authorized AudioControl dealer) * inputs * Preamp/Speaker Level Inputs: 4 * Input Voltage Low: 500 mV - 6 Vrms * Input Voltage Range High: 1 Vrms - 12 Vrms outputs * Rated Continuous (RMS) Power at 14.4V: * 4 Ohms - 50 W x 4 RMS * 2 Ohms - 75 W x 4 RMS * Bridged 4 -Ohms - 150 W RMS * Frequency Response: 26 Hz - 22 kHz * Signal to Noise: 106 dBA, Ref 50 W @ 4 Ohm * THD+N: <0.2% * Crossover: 12 dB/octave Linkwitz-Riley, 80 Hz, 120 Hz, Bypass * IP Rating: IPX6 * Recommended Fuse Rating: 30A weights & dimensions * Dimensions: 9.0-in W x 3.875-in D x 2.25-in H * Weight: 7.2 lbs. (3.3 kg) * in the box: ACX-300.4, Manual, Warranty

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

Verified Buyer

★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

Verified Buyer

★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

Verified Buyer

★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

Verified Buyer

★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

Verified Buyer

★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick Overview

  • ✓????????-?????????? ???????????? ?????? ?????????????????????? ??????????????????: Sealed tight against the elements, this 4-channel amp is the perfect solution for boats, UTVs, motorcycles, side-by-sides, golf carts and other off-road vehicles.
  • ✓?????????????? ??????????????: Built tough from solid aluminum extrusions with a small footprint for limited-space applications (3.88” L x 9” W x 2.25” H).
  • ✓????????-?????????????? ????????????: Provides your open-air speakers with honest power levels up to 300W RMS (50W x 4 @ 4 ohms, 75W x 4 @ 2 ohms, 150W x 2 @ 4 ohms bridged).
  • ✓?????????????? ?????? ?????? ?????????????????????? ?????? ?????????????????????? ????????????: Features RCA line-level inputs for use with aftermarket radios and speaker level inputs for use with factory head units. The 2-way input mode switch allows you to consolidate input channels that will be used to power all four output channels.
  • ✓???????? ???????? ????????????????????: Includes two adjustable 12 db/Octave Linkwitz-Riley alignment filters (80 Hz, 120 Hz, and bypass) to ensure only the correct frequencies reach your speakers.

+ 2 more features — see Specifications tab

You might also like

More from AudioControl

More in Marine Amplifiers