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Citronic CASA-15BA 15" 500W Active PA Subwoofer

Citronic  |  SKU: 178.125

Product Highlights

  • Compact 15" Active Subwoofer With 500W RMS Output
  • Built-In Class D Amplifier With 1800W Peak Power
  • Rugged 15mm MDF Cabinet With Polyurea Finish
  • Stereo XLR Inputs, Link Outputs & High-Pass Filtered Outputs
  • Switchable Phase Control For Seamless System Alignment
  • Protective Steel Front Grille With High Flex Sub Driver
  • Integrated Side Handles For Easy Transport
  • 35mm Pole Mount Socket For Mounting Tops

Citronic | Sonic innovation since 1971

Citronic offers clever audio solutions for musicians, live music venues, and home recording studios.

It has been known worldwide since 1971 for its solid build quality and sonic innovations at an affordable price point.

The CUBA PA speaker range is one of our best sellers. It offers exceptional sound quality and performance in a quality wooden cabinet with a hard-wearing Polyurea coating. 

Shop the collection CLICK NOW

Citronic PA speakers and mixers for home and professional studios are now for sale at Audio Direct at the best possible prices in the UK

Sale price £279.00 Regular price £429.00

Expert Advice, Click for Help

Need help? Call us on: 02476 369897

Use Live Chat or e-mail us directly at: sales@audiodirect.co.uk

OPEN: Mon to Fri - 9am to 5pm (Closed Sat/Sun)

We are more than online retailers, our sales staff have a passion for making music and give honest frank feedback on their experience with your chosen product. Call us for a chat or read all about us HERE>

FREE Delivery & Easy Returns Info

DELIVERY

FREE Mainland UK Shipping for orders over £99 (Standard Service 2-3 days)

£3.99 per order for orders below £99. (Standard Service 2-3 days)

FAST Delivery Needed? We got you! find express delivery options at checkout or read our: Comprehensive delivery information HERE>

EASY RETURNS

Not completely happy with your audio gear? No problem! simply return it back to us for a full refund within 60 days of purchase.

Find comprehensive return T/C instructions HERE>

Why Purchase from Us!

  • Est. in 2001, 25 years of 5-star reviews
  • Expert advice, before & after your purchase
  • Official® brand retailers, no grey imports!
  • Manufacturer warranties you can rely on
  • Price match promise, never knowingly beaten on price
  • Confidence at checkout. 100% Secure shopping
  • FREE UK delivery on purchases over £99.00
  • Fast next-day delivery, trustworthy delivery partners & secure packaging
  • Quick & easy 60 days returns

We are more than online retailers. We have a passion for playing, making, and recording music. We only sell products we would be happy to use and that you can rely upon.

Read All About Us HERE>

Description

Powerful Low-End Reinforcement – Citronic CASA-15BA 15" Active Subwoofer.

The Citronic CASA-15BA is a robust 15-inch active PA subwoofer designed to add depth, punch, and warmth to your sound system. Delivering 500W RMS (1800W peak) from its high-efficiency Class D amplifier, this cabinet provides extended low-frequency response ideal for DJs, live performances, and mobile events.

Built with a rugged MDF cabinet and durable polyurea finish, the CASA-15BA combines portability with reliability. Its professional input/output options and versatile features make it the perfect partner for Citronic CASA tops or any other active full-range speakers.

View the Citronic CASA Series in more detail...

Connectivity And System Integration

The CASA-15BA features stereo XLR line inputs with parallel link outputs, as well as filtered high-pass outputs to feed top cabinets. This flexible routing allows use as a single sub with stereo tops or in pairs for larger systems. The addition of a phase switch ensures correct alignment in multi-speaker setups, reducing cancellation and improving overall low-frequency performance.

Build And Portability

Weighing just over 25kg, the CASA-15BA is designed for easy transport and setup, with two integrated side handles and a 35mm pole mount socket for satellite speakers. The front-loaded 15-inch driver is protected by a heavy-duty steel grille, making it suitable for demanding live sound and installation environments.

KEY FEATURES: Citronic CASA-15BA Active PA Subwoofer
  • Subwoofer Driver: 15" (380mmØ) high flex front-loaded driver with 75mm (3") voice coil
  • Amplifier: Class D built-in amplifier delivering 500W RMS / 900W max / 1800W peak
  • Cabinet Construction: 15mm MDF with durable polyurea finish and protective steel grille
  • Inputs/Outputs: L+R balanced XLR inputs, L+R XLR link outputs, and L+R high-pass filtered outputs
  • Controls: Output level, phase switch, and high-pass crossover (output)
  • Frequency Response: 50Hz – 150Hz for deep and controlled bass performance
  • Max SPL: 123.5dB peak sound pressure level
  • Mounting Options: 35mm pole socket for use with satellite speakers
  • Dimensions (HxWxD): 564 x 540 x 448mm
  • Weight: 25.42kg

Specification

  • Weight: 25.42kg
  • Dimensions: 564 x 540 x 448mm
  • Frequency response: 50 - 150Hz
  • SPL max.: 123.5dB
  • Peak output: 1800W
  • Output power : max.: 900W
  • Output power : rms: 500W
  • Voice coil: 75mmØ (3")
  • Sub driver: 380mmØ (15")
  • Power supply: 230Vac, 50Hz (IEC)
  • Construction: 15mm MDF with durable texture paint finish
  • Hardware: 2 x side carry handles + 35mm pole mount socket
  • Amplifier : construction: Class D
  • Line inputs: L+R balanced XLR
  • Line outputs: L+R balanced XLR & L+R link XLR
  • Controls: Output level, phase switch, high pass x-over (output)
Warranty
  • 1-Year from the date of purchase

What's in the box?

  • CASA series active sub cabinet
  • IEC mains power lead(s)

Downloads & Manuals

Need help? Call us on: 02476 36 98 97

We are more than online retailers, our sales staff have a passion for making music and give honest, frank feedback on their experience with your chosen product.

OPEN: Mon to Fri - 9am to 5pm (Closed Sat/Sun)