RCF S8028 MK2 | Dual 18in - 141 dB | High-Power Subwoofer for Installed Sound

RCF S8028 MK2 | Dual 18in - 141 dB | High-Power Subwoofer for Installed Sound

$2,999.00

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Installed Subwoofer

The RCF S8028-MK2 is a premium, high-output dual 18" subwoofer built for permanent installations demanding deep, powerful low-end performance. With a frequency response down to 30 Hz and a peak output of 141 dB, it's ideal for clubs, performance venues, and theaters requiring extreme SPL and precision bass control. Designed for seamless integration, it delivers outstanding efficiency and reliability in demanding applications.

RCF S8028-MK2 Competitive Differences

3000W AES-rated dual 18" woofers with 4" voice coils
141 dB max SPL with response down to 30 Hz

RCF S8028-MK2 Description

The RCF S8028-MK2 redefines what a compact dual 18" subwoofer can achieve. Utilizing two advanced 18" woofers with hyper-vented magnets and 4" copper voice coils, it offers extreme output with tight, controlled low frequencies. Inside/outside coil winding enhances thermal dissipation, ensuring long-term reliability under heavy loads. Built with a durable Baltic birch cabinet and coated in textured black epoxy, this sub is designed to withstand the rigors of permanent installation. A metal grille with polyester fabric backing offers protection without sacrificing airflow. The cabinet includes integrated handles for positioning and an M20 pole socket for mounting mid/high speakers. Ideal for clubs, auditoriums, and fixed installs that demand both output and clarity, the S8028-MK2 is a go-to solution when deep, defined bass is non-negotiable.

Model Features

Dual 18" woofers with 4" voice coils and high-efficiency design
Bass reflex enclosure tuned for maximum output and tight response
141 dB max SPL for large venues and demanding installs
M20 threaded pole mount for satellite speaker integration
Speakon NL4 input/output in recessed panel
Heavy-duty Baltic birch cabinet with epoxy coating

Model Specifications

Max SPL: 141 dB
Power Handling: 3000W RMS / 12,000W Peak
Frequency Response: 30 Hz – 200 Hz
Sensitivity: 101 dB
Nominal Impedance: 4 ohms
Transducers: 2 x 18" woofers with 4" voice coils
Connectors: Speakon NL4 In/Out
Dimensions: 25.16 x 41.14 x 30.31 in (639 x 1045 x 770 mm)
Weight: 176.37 lb (80 kg)

What's In The Box

RCF S8028-MK2 Subwoofer
Documentation

Shipping

Orders ship from our northern NJ warehouse the same day if ordered by 3:30PM EST. Transit time ETA's are listed in the image below:

Return Policies

All orders come with our industry leading 90-Day return policy.

Cash Back or Store Credit available for returns within 30 days.
Store Credit available for returns within 31-90 days.

Restocking fees

Unopened Items: 5%
Opened but Mint Condition: 15%
Blemished, Missing/Damaged Packing or Accessories: 25%

Shipping Costs

Buyer is responsible for return shipping costs
If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited

Damages & Defects

We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).