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RCF SUB 702-AS MK3 12-inch 1,400-watt Active Subwoofer , $999.00 - Add to Cart Skip to Product Information

RCF SUB 702-AS MK3 12-inch 1,400-watt Active Subwoofer

1,400W Powered Subwoofer with 12" Woofer
RCF SUB 702-AS MK3 12-inch 1,400-watt Active Subwoofer
RCF SUB 702-AS MK3 12-inch 1,400-watt Active Subwoofer

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RCF SUB 702-AS MK3 12-inch 1,400-watt Active Subwoofer
In Stock!

High-power, Low-frequency Reinforcement

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The RCF SUB 702-AS MK3 packs 1,400 watts of pure Class D power into a portable active subwoofer. This high-powered sub boasts a state-of-the-art, ceramic-loaded 12-inch woofer and a bass-reflex housing, yielding low end down to 40Hz, sound pressure levels up to 129dB, and generous amounts of headroom. The SUB 702-AS MK3 is jam-packed with performance-enhancing features, including digitally controlled EQ, soft limiting, and protection. And everything is housed in a near-bulletproof Baltic birch cabinet with a scratch-resistant polyurea coating. Designed as high-performance low-frequency reinforcement for 8- and 10-inch loudspeakers, the SUB 702-AS MK3 is a top-shelf subwoofer for small- to mid-sized venues and portable live sound applications.

Delivers rafter-shaking bass

The ideal complement to your 8- or 10-inch PA loudspeakers, the SUB 702-AS MK3 pumps 1,400 watts of Class D power through a high-power, ceramic-loaded 12-inch transducer, arming you with thunderous bass down to 40Hz and a blaring 129dB maximum SPL. The live sound experts at Sweetwater appreciate the SUB 702-AS MK3's high-headroom design. When you need super-loud bass with minimal distortion, the SUB 702-AS MK3 is more than up to the task.

Teeming with state-of-the-art features

The RCF SUB 702-AS MK3 is brimming with high-performance features. For starters, this high-powered active subwoofer includes a built-in stereo crossover, switchable crossover frequencies, and a polarity-reverse switch. You also get digitally controlled equalization, soft limiting, and system protection to ensure optimal performance and reliable operation. The SUB 702-AS MK3 also features a stereo XLR input and a stereo XLR signal output, along with bass motion control excursion management.

Roadworthy build quality

Thanks to its ultra-rugged design, you'll never have to worry if the SUB 702-AS MK3 can withstand the rigors of the road. Its all-wood Baltic birch cabinet is absolutely rock solid, and its scratch-resistant polyurea coating will hold up to whatever life dishes out. The SUB 702-AS MK3 also boasts a super-tough steel grille and side handles for easy transport.

RCF SUB 702-AS MK3 Active Subwoofer Features:

  • Packs 1,400 watts of pure Class D power into a portable active subwoofer
  • Ceramic-loaded 12-inch woofer yields thunderous bass down to 40Hz
  • Delivers sound pressure levels up to 129dB with generous amounts of headroom
  • Built-in stereo crossover, switchable crossover frequencies, and a polarity-reverse switch
  • Digitally controlled equalization, soft limiting, and system protection
  • Stereo XLR input and a stereo XLR signal output
  • Bass-reflex housing and bass motion control excursion management
  • Near-bulletproof Baltic birch cabinet with a scratch-resistant polyurea coating

Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

Extra peace of mind at no extra cost.

  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
  • Fix it the first time with our award-winning, factory-certified Service Department
Learn More about Total Confidence Coverage

Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.