Skip to Content
Specialist in high-end audio
Independent, tailored advice
Carefully shipped

KEF Ci200QSB-THX (sold per pair)

With a powerful high-output 200 mm (8 inch) deep-bass driver, the Ci200QSb-THX can be used in passive mode as a subwoofer complement to the various models in the KEF Ci series. In active mode, driven by the powerful 2x 250 watt KEF KASA500 system amplifier and in the right configuration, the Ci200QSb-THX delivers full THX Select2 or THX Ultra2 performance.

Specifications
Features
THX Ultra2 / Select2 certified / 200mm (8in.) woofer with deep bass / paintable Ultra-Thin Bezel (UTB) and magnetic grille to blend discreetly into the surroundings / quick mounting on virtually any surface / usable in passive mode with internal crossover or in active mode with KEF's KASA500 for THX-certified performance / supplied in pairs
Frequency response
40Hz-100Hz - Passive Mode (Crossover "ON") / 18Hz-140Hz - Active Mode (KASA500)
Sensitivity
85dB - Passive Mode (Crossover "ON") / N/A - Active Mode (KASA500)
Nominal impedance
6 Ohm - Passive Mode (Crossover "ON") / N/A - Active Mode (KASA500)
Drivers
LF: 200mm (8 in.)
Recommended amplifier power
10-150W - Passive Mode (Crossover "ON") / KASA500 - Active Mode (KASA500)
Cut-out (h × w)
238 mm x 238 mm (9.37 in. x 9.37 in.)
Installation depth
101.6mm (4 in.)
Weight (net)
3.3kg (7.28 lbs)
External dimensions (h × w × d)
273 mm x 273 mm x 106 mm (10.75 in. x 10.75 in. x 4.17 in.)
Advice or a listening session

Would you like to hear this first? In our two listening rooms on Hoenderstraat in Maastricht, each with its own acoustics, we will set up the system for you. Make an appointment or call 043-7370028 — we are happy to help you find the right choice and the right placement.

Warranty

We guarantee that this product complies with the agreement, the specifications in the offer and the statutory provisions. Many brands also give their own warranty on their equipment. An additional warranty never limits your statutory rights: you can always rely on the law. Something wrong with your purchase? Contact us. Read more about warranty

  • Brand
  • Series
  • Maximum power handling
  • Efficiency/sensitivity in dB
  • Nominal impedance
  • Lowest frequency
  • Highest frequency
  • Crossover frequency/frequencies
Price
€ 978.00 € 978.00
Price per pair Including VAT
Delivery time on request
Shipping · Returns · Warranty · General terms and conditions

Matching accessories

Accessories that go with this product.

Reviews
4,5

Very good — 48 reviews on Google

Neatly packed and shipped

Very satisfied with the service of this shop. I recently ordered a Rega phono amplifier and a matching cable, and they were shipped neatly packed.

Johan T.2025

Beautiful shop in the centre of Maastricht

Great repair service. Beautiful shop in the centre of Maastricht with great equipment and friendly, enthusiastic and knowledgeable staff / owners. I was helped very well.

Raymond B.2025

The owner closed the shop to help

I bought a second-hand soundbar from Audiofrenzy. The service is quick and friendly. I needed help getting the device into my car and the owner helped me straight away — he closed the shop to do so. Old-fashioned service and respect for the customer.

Jen V.May 2026

Read all reviews on Google

Why Audiofrenzy

At Audiofrenzy we believe that music only truly comes to life with the right equipment. Our specialists are happy to help you make the best choice for your system.

Expertise

Years of knowledge of high-end audio, translated into practical advice.

Quality

Every product is carefully checked before it is delivered to you.

Personal

Questions about a product or your system? Feel free to get in touch.