B-Stock RCF ART 312-A Mk4 Active 2-Way Speaker

B-Stock RCF ART 312-A Mk4 Active 2-Way Speaker


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B-Stock Explained

B-Stock is in full working order and is protected by a standard manufacturers warranty as if you are buying the A-Grade equivalent.

B-Stock may be ex-display, opened for demonstration, returned by a customer, refurbished, or have accessories or software missing e.g. gig-bag, manuals etc. There may also be signs of use including minor wear and damage, and it may not come in the original packaging. If you have any questions about the condition of an item, please get in touch with our friendly sales team.


The RCF ART 312-A Mk4 is an 800 watt, 2-way speaker delivering fantastic sound from a 12” woofer in a conveniently versatile enclosure.

A Brand-New Classic

The RCF ART 3 speaker series comes back in its Mk 4 iteration. A brand-new classic, this loudspeaker has been re-engineered, retaining the original 1996 concept but with cutting edge technology.

With the RCF ART 312-A Mk4, you get excellent sound quality and incredible power in a convenient unit.

RCF ART 312-A Mk4 Active 2-Way Speaker Key Features:

  • 128 dB Max SPL
  • 800 Watt 2-Way Speaker Power
  • DSP Processing with FiRPHASE
  • 12” Woofer, High Power 2.5” Voice Coil
  • 1” HF Driver, Mylar Dome, 1.5” Voice Coil

RCF Precision Transducers and FiR Filtering

RCF’s woofers and compression drivers are precision engineered. Combining their decades of experience with cutting edge technology, the transducers used in the RCF ART 312-A deliver incredible performance.

With proprietary, advanced FiR filtering technology, the ART 312-A produces beautifully transparent sound with incredible clarity.

Equipped with special FiRPHASE filters, this active speaker produces consistent and coherent distribution of sound for your entire audience so they can enjoy your music without phase distortion and with minimal system latency.

Powerful Class D Amplifiers

In order to give you great results from a lightweight, convenient package, the RCF ART 312-A Mk4 features a Class D power amplifier technology.

Since they are made with a solid mechanical aluminium structure, these amplifiers are stabilised in transport and dissipate heat without a fan.

Sporting an SMPS power supply section, the amplifiers in the RCF ART 3 series deliver huge output with minimal transportation weight.

With these combined factors, the end result are amplifiers with amazing attack speed, fantastic transient response an all-around incredible audio performance.

Easy Use and Versatile Application

This active speaker is designed for live sound reinforcement suitable for clubs, theatres, music venues and corporate events.

You can even use the ART 3 312-A as a stage monitor. Because of the cabinet’s rear profile and internal reinforcement, you can easily use the ART 3 speaker as a wedge monitor while performing.

The Cabinet of the RCF ART 312-A Mk4 is moulded from a polypropylene composite material which dampens vibration, even at maximum volume, ensuring you have distortion free sound.

The ART 3 also boasts a plug and go design with XLR and jack inputs and a single volume knob. Whether you’re a musician or sound engineer, the simplicity of the ART 312-A is ideal for quick setup and easy use.

Hit the Road with The RCF ART 312-A Mk4

Designed for maximum reliability and built to withstand intensive use, the ART 312-A is perfect for taking on the road. It even comes equipped with integrated handles for increased portability!

Buy the RCF ART 312-A Mk4 2-way speaker from PMT Online and get fantastic audio from a convenient and robust unit.

RCF ART 312-A Mk4 Active 2-Way Speaker Specs:

Acoustical Specifications

  • Frequency Response 50 Hz – 20 kHz
  • Max SPL @1M: 128 dB
  • Horizontal Coverage Angle: 90 Degrees
  • Vertical Coverage Angle: 60 Degrees


  • Compression Driver: 1.0”, 1.5” v.c
  • Woofer: 12”, 2.5” v.c
Input/Output Section
  • Input Signal: Bal/Unbal
  • Input Connectors: XLR, Jack
  • Output Connectors: XLR
  • Input Sensitivity: -2 dBu/+4 dBu
  • Mic. Input Sensitivity: -32 dBu
Processor Section
  • Crossover Frequencies: 1800 Hz
  • Protection: Thermal, RMS
  • Limiter: Soft Limiter
  • Controls: Volume, Boost, Mic/Line

Power Section

  • Total Power: 800 W Peak, 400 W RMS
  • High Frequencies: 200 W Peak, 100 W RMS
  • Low Frequencies: 600 W Peak, 300 W RMS
  • Cooling: Convection
  • Connections: VDE

Physical Specifications

  • Cabinet/Case Material: PP Composite
  • Hardware: 4 X M10
  • Handles: 1 Top, 2 Side
  • Pole Mount/Cap: Yes
  • Grille: Steel
  • Colour: Black


  • Height: 680mm/26.77”
  • Width: 405mm/15.94”
  • Depth: 345mm/13.58”
  • Weight: 16.8kg/37.04lbs
More Information
Manufacturer RCF
SKU 165511-B
Shipping Weight (kg) 20.000000
MPN ART 312-A Mk4-B
Colour black
Warranty 2 Years
Power 400w RMS, 800w Peak
SPL 128 dB SPL
Tweeter 1" Tweeter
Woofer Size 12" woofer


We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!

  • Free Delivery Available on Selected Products
  • Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
  • Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
  • Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65

For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.


Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within the hour.

Click here for more about our local Click & Collect Service.


If you and your item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

*Please note, we cannot accept returns of:

  • Special/Custom Orders - Any order that is custom or has been personalised.
  • Products with Hygiene Seals - Microphones, any in-ear earphones, monitors, orchestral instruments with mouthpieces and any other items that touch your mouth, nose or inner ear if you have broken the hygienic seal on the packaging.
  • Software & Media - Any software or media that has been opened or registered via physical or digital means.

Click here for more information on Returns at PMT.

Online Orders

If you and your new item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT Experts either by phone or email to return your item or organise an exchange for something more suitable.

Store Orders

If you've changed your mind about something you bought in-store, bring it back within 14 days of purchase and we'll be happy to exchange it for another product, a gift card or store credit.


B-Stock is in full working order and is protected by a standard Manufacturer's Warranty as if you are buying the A-Grade equivalent!

B-Stock may have been opened for Demonstration, returned by a customer, refurbished, or have non-essential accessories or software missing.

There may also be signs of use including minor wear and damage, and it may not come in the original packaging.