4-Ch 1400 W 2-Ohm Marine Water-Resistant Amplifier MR4.1400 - OPEN BOX

• Powerful Output: Delivers up to 1,400 Watts Max Power with 125W x 4 RMS @ 4Ω and 175W x 4 RMS @ 2Ω
• Class D Efficiency: Compact and efficient, designed for optimal performance with minimal heat generation
• Marine-Grade Construction: Water-resistant coating and finish, ideal for Marine or Powersports applications
• Easy Installation: Signal inputs, power/ground, and speaker connections located on the front for a cleaner, simpler install
• Bass Boost Control: Rear bass boost with adjustable gain from 0-6-18dB at 45Hz for enhanced low-frequency performance

4-Channel 1400 Watt 2-Ohm Marine Water Resistant Amplifier Soundstream MR4.1400D - OPEN BOX

**Please reference pictures

Small surface scratches and scuffs from previous installation, works as normal

Open-box items are NOT subject to returns. They are sold "AS IS". All requests for returns will not be accepted.**

This listing includes:

• (1) SoundStream MR4.1400D 1400W Class D Marine Amplifier

We've adopted the most optimum Class D performance, reliability, and smaller footprint platform for the Rubicon Nano series amplifiers and present to you Rubicon Nano. At first glance, you'll notice this amplifier's color; that's the coat and finish to help this marinized model work for Marine or Powersports applications. Rubicon Nano's signal inputs, power/ground, and speaker connections are all relocated to the leading edge of the chassis for an easier, more attractive install. All pre-amp & crossover options are appropriately located on the top surface, making adjustments after installation conceivable. You might not notice embellishments to the circuit board, including increased power supply & output stage components & Monoblock bridging capability.

Specifications:

• Max Power: 1,400 Watts


• RMS Power @ 4-Ohm 125W x 4


• RMS Power @ 2-Ohm 175W x 4


• RMS Bridged @ 4-Ohm 350W x 2


• Remote Gain Control: N/A


• Low Pass Filter: 50Hz-500Hz / (x10) 500Hz-5KHz


• High Pass Filter: 50Hz-500Hz / (x10) 500Hz-5KHz


• Bass Boost: 0-6-18dB (Rear)


• Bass Boost Frequency: 45Hz (Rear)


• Subsonic Filter: N/A


• Frequency Response: 10-50KHz


• S/N: 104dB


• Input Sensitivity: 200Mv-6V


• THD: <0.05%


• Operation Voltage: 9V-16V DC


• Fuse Rating: 30A x 2

Dimensions:

• Length: 9"


• Width: 8.25"


• Height: 2.75"

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.