
RCF
RCF SUB-702AS-MK2 12-inch 1400W Powered Subwoofer
★★★★★
1400W400WXLR
The RCF SUB 702-AS MK2 delivers 1,400 watts of punchy, controlled bass from a compact 12-inch powered subwoofer built for live sound.
Check availability
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
1,400W Powered Subwoofer with 12" Woofer
Switchable Crossover Frequencies
Stereo XLR Inputs
Stereo Crossover
Phase Reverse
Specifications
Brand
RCF
Model
SUB-702AS-MK2
Type
Powered Subwoofer
Woofer Size
12 inches
Amplifier Power
1,400W (Class D)
Inputs
Stereo XLR
Outputs
Stereo Crossover
Crossover
Switchable Frequencies
Phase
Reverse Switch
Audio Output Mode
Stereo
Dimensions
21.3 x 16.3 x 21 inches
Weight
47.8 lbs
Color
Black
Mounting
Floor Standing / Tabletop
Pros & Cons
👍 Pros
- 1,400W Class D amplifier delivers powerful bass output from a single 12-inch driver
- Switchable crossover frequencies allow easy matching with various top cabinets
- Stereo XLR inputs and crossover outputs simplify professional system integration
- Phase reverse switch helps optimize bass alignment with main speakers
- Compact dimensions relative to its power output make it practical for mobile setups
👎 Cons
- 47.8-pound weight still requires careful handling despite the compact size
- 12-inch driver may not deliver the deepest sub-bass extension of larger 15- or 18-inch models
- No built-in DSP presets for quick room or application tuning
- Floor-standing design only with no rigging or flyable hardware options
Frequently Asked Questions
What size driver does the SUB 702-AS MK2 use?
It features a single 12-inch woofer powered by a 1,400W digital Class D amplifier, delivering substantial low-end output from a relatively compact enclosure.
Can the crossover frequency be adjusted?
Yes, the subwoofer has switchable crossover frequencies, allowing you to tailor the crossover point to match whichever top cabinets you are pairing it with.
Does this subwoofer have a phase reverse switch?
Yes, it includes a phase reverse function so you can align the sub's output with your main speakers for the tightest possible bass response at the listening position.
What type of audio connections does it use?
The SUB 702-AS MK2 uses stereo XLR inputs and includes a stereo crossover output, making it straightforward to integrate into professional sound systems.
How much does the SUB 702-AS MK2 weigh?
It weighs 47.8 pounds, which is manageable for a powered 12-inch subwoofer and makes load-in and positioning reasonably convenient.