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

Massive Audio 2x 15" 2800W Subwoofers W/ Monoblock 1500 Watt Amplifier Class D

CASE QUANTITY: N/A

PACKAGE WEIGHT: 46.5 LB

SKU MA-COMBO-31
Sold out
Original price $913.74
Original price $913.74 - Original price $913.74
Original price $913.74
Current price $438.88
$438.88 - $438.88
Current price $438.88

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*

  • Heavy-gauge Steel Basket with Industrial Texture Painting
  • Dual-Stacked High Flux Y30 120oz Strontium Ferrite Magnets
  • Dual Impedance / 2.5" 4 Layer Hi-Temp Voice Coil
  • Poly-Cotton Spider with Woven Round Tinsel Leads
  • UV Treated / Non-Pressed Paper Cone with EROM Foam Surround


Massive Audio 2x 2800 Watt Subwoofers Dual 4 Ohm Voice Coil GTX154 W/ Massive Audio Monoblock 1 Channel Full Range Amplifier 1500 Watt Class D E3F





All GTX subs use tight Red stitching that's sewn through a UV-treated non-pressed paper cone onto an EROM foam surround. Then it's bonded to a heavy gauge steel basket that's bolted to double stacked high flux Y30 70-150oz Strontium ferrite magnets with a 10mm top plate. Then everything dances on a springy poly cotton spider with high powered woven tinsel leads that connect to spring-loaded 5-way binding nickel-plated speaker connectors. These woofers scream sound quality and truly represent Massive Audio's commitment to value and performance.





Dont let its diminutive size fool you, this ultra compact Massive Audio E3F EDGE Series Amplifier is a Class D powerhouse capable of up to 1500 Watts RMS at 1 Ohm. With a frequency range of 25Hz - 18KHz this amplifier will deliver high current for Subwoofers, Mid-Range and Full Range Speakers!





Its Class D design enables its compact footprint and cool running within all system configurations. Theres no need to worry about running out of gas, our E3F has a regulated power supply and dual output voltage.







-------------------------------------------------------





This Listing Includes:



(2) 15" Subwoofers GTX154



(1) Massive Audio Monoblock Amplifier E3F





-------------------------------------------------------





Specifications and Features per each GTX154 Subwoofer





Features:



- Heavy-gauge Steel Basket with Industrial Texture Painting



- Dual-Stacked High Flux Y30 120oz Strontium Ferrite Magnets



- Dual Impedance / 2.5" 4 Layer Hi-Temp Voice Coil



- Poly-Cotton Spider with Woven Round Tinsel Leads



- UV Treated / Non-Pressed Paper Cone with EROM Foam Surround



- Round Shape PP Vacuum Dust Cap



- 10mm Top Plate



- Customized Rubber Gasket & Magnet Boot





Specifications:



Size: 15"



Watts RMS: 700



Peak Power: 1400



Cone: UV Treated / Non-Pressed Paper



Voice Coil: 2.5" Dual 4 Ohm



Surround: EROM Foam



Magnet: 120oz



Terminals: 5 Way Binding Push Terminals



Basket: Heavy Gauge Steel



Tinsel Leads: Woven Round



X-Max: 15mm + 10mm top plate



SPL: 88.1 dB



FS: 34.6Hz





Dimensions:



Ported Box: 20"H x 15"D x 24"W / 14.05 sq. in. Port Area



Sealed Box: 3.43 ft3



Mounting Depth: 8.07"



Mounting Width: 13.62"



Overall Diameter: 15.35"





-------------------------------------------------------





Specifications and Features of E3F Amplifer





SPECIFICATIONS:



Total Watts (Peak): 3000 Watts



RMS Power @ 4 OHM: 1CH x 370 Watts



RMS Power @ 2 OHM: 1CH x 1000 Watts



RMS Power @ 1 OHM: 1CH x 1500 Watts



RMS Power @ 4 OHM Bridge: N/A





AUDIO SPECIFICATIONS:



Frequency Response: 25Hz ~ 18KHz



Signal To Noise Ratio: >95dB



Efficiency @ 4 OHM: >85%



Total Harmonic Distortion @ 4 Ohm, 30% Rated Power: <0.1%



Low Pass Filter (LPF): 25Hz ~ 18KHz



Subsonic Filter (HPF): 25Hz ~ 9.1KHz



Bass Boost Level: 0 ~ 12dB



Bass Boost Frequency: 50Hz ~ 110Hz





FEATURES:



Amplifier Class: D



Amplifier Type: Full Range Monoblock



Number Of Channels: 1



Minimum Impedance: 1 Ohm



Led Indicator: Power/Protect/Clip



Fuse Size: 90A



Remote Level Control: Optional



Overheat Protection: Yes - 176F/80C



Short Circuit Test: Yes



Low Voltage Protection: Yes



Clipping Protection: Yes



Body Color | Finish: Black





DIMENSIONS:



Overall Length: 5.82



Overall Width: 5.9



Overall Height: 2.1



Unit Weight: 4.5 lbs

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