Skip to content
Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details

WANT TO BECOME A DEALER?

Country

2 Pairs of 5″x7" / 6″x8″ 4-Ohm Speakers w/ 4 channel 740W Class D RGB Amplifier

CASE QUANTITY: N/A

PACKAGE WEIGHT: 28.0 LB

SKU JN-JA4B-COMBO4
Save 20% Save 20%
Original price $362.49
Original price $362.49 - Original price $362.49
Original price $362.49
Current price $289.95
$289.95 - $289.95
Current price $289.95

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

Earn [points_amount] when you buy this item.

Spend More, Save More

Big Jeff loves his customers!!!
  • Spend $250, Save 3% *Must purchase 2 items to qualify
  • Spend $500, Save 5% *Must purchase 3 items to qualify
  • Spend $1000, Save 7% *Must purchase 4 items to qualify

*Does not apply to: Sundown, XS power or Kicker products*

*Does not stack with other promotional sales*

  • (4) 5″x7" / 6″x8″ 50 Watt RMS 4-Ohm JS68T Full Range 3-Way Speakers
  • (1) Jensen 4-Channel 740W Class D Amplifier
  • Durable Construction – Injection-molded polypropylene cones and nitrile butadiene rubber surrounds for long-term reliability.
  • RGB Illumination – Add vibrant color effects to your setup with smartphone app control via the Jensen AMP App.


2 Pairs of 5"x7" / 6"x8" 4-Ohm Speakers w/ 4 channel 740W Class D RGB   Amplifier


This item includes:



  • (4) 5"x7" / 6"x8" 50 Watt RMS 4-Ohm JS68T Full Range 3-Way Speakers

  • (1) Jensen 4-Channel 740W Class D Amplifier


Bring clarity, power, and immersive sound to your ride with this premium speaker and amplifier combo. Featuring four 3-way full-range TRIAX speakers and a high-efficiency 740W Class D amplifier, this system delivers punchy mids, smooth highs, and deep lows. The speakers are crafted with injection-molded polypropylene cones and nitrile butadiene rubber surrounds for lasting performance and superior audio quality.


Paired with the Jensen Class D RGB amplifier, you get robust power, customizable RGB lighting, adjustable tuning, and smartphone app control. Designed for audiophiles and everyday drivers alike, this package offers next-level performance and sleek functionality.


Speaker Features:



  • 3-Way Full Range TRIAX Design - Balanced audio from bass to treble.

  • Injection-Molded Polypropylene Woofer Cone - For strong bass and durability.

  • Nitrile Butadiene Rubber Surround - Maintains performance through wear and tear.

  • 35mm PEI Balanced Dome Midrange - Delivers clear, expressive midrange tones.

  • 15mm Piezo Tweeter - Produces sharp, high-frequency detail.

  • 250W Peak / 50W RMS Power - Reliable performance with strong output.

  • Grilles Included - For added speaker protection and a clean look.


Speaker Specifications:



  • Speaker Size: 5" x 7" / 6" x 8"

  • RMS Power: 50 Watts

  • Peak Power: 250 Watts

  • Nominal Impedance: 4 Ohms

  • Sensitivity: 88dB

  • Frequency Response: 70Hz - 20kHz

  • Magnet Weight: 12.7 oz


Speaker Dimensions:



  • Cutout Diameter: 4.95" x 7.11"

  • Top-Mount Depth: 2.22 inches

  • Bottom-Mount Depth: 2.59 inches

  • Mounting Height: 0.65 inches


Amplifier Key Features:



  • Class D Efficiency - Compact, cool-running design with high output.

  • Custom Tuning - Adjustable HPF/LPF crossovers (32Hz-320Hz) & bass boost at 45Hz.

  • RGB Illumination - Match your lighting style with customizable color control.

  • App Control - Full configuration through the Jensen AMP App (iOS/Android).

  • Built-In Protection - Thermal and short-circuit safety for peace of mind.

  • 5-Band EQ - Fine-tune your sound to perfection.


Amplifier Power Ratings (1% THD+N):



  • 90W RMS x 4 @ 4 Ohms

  • 115W RMS x 4 @ 2 Ohms

  • 230W RMS x 2 @ 4 Ohms (Bridged)


Dynamic Power (1kHz, 1% THD+N):



  • 100W x 4 @ 4 Ohms

  • 125W x 4 @ 2 Ohms

  • 255W x 2 @ 4 Ohms (Bridged)


Maximum Dynamic Power (1kHz, 10% THD+N):



  • 125W x 4 @ 4 Ohms

  • 185W x 4 @ 2 Ohms

  • 365W x 2 @ 4 Ohms (Bridged)


Amplifier Specifications:



  • Frequency Response: 20Hz - 20kHz

  • Signal-to-Noise Ratio: 70 dBA

  • Gain Range: 200mV - 6V

  • Fuse Size: 25A x2

  • Terminals: 4-8 AWG (Power/Ground), 12-16 AWG (Speakers)


Amplifier Dimensions:



  • Height: 2.16 inches

  • Width: 8.38 inches

  • Depth: 5.59 inches

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.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare