Q Install QI65S In Ceiling Speakers - Square Grill (Pair)

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Q Acoustics Best-Selling 6.5" ceiling speakers, sold in pairs with a round or square grille

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Specifications of the Q Install QI65S In Ceiling Speakers - Square Grill (Pair)

  • Weight (Kg) 2.100000
  • Brand Q Acoustics
  • Warranty 5 years
  • Cut-out Dimensions 232mm x 232mm
  • Mounting Depth from Surface 79mm
  • Frequency Response Response(Low freq.) -3dB Hz: 75
  • Power Handling (RMS) 15-60W
  • Speaker Depth Slim (100mm & Under)
  • Speaker Size 6-6.5"
  • Speaker Type In-Ceiling

At Smart Home Sounds we pride ourselves on customer satisfaction and would like our customers to be 100% happy with their purchase.

We offer 30-day hassle-free returns and personalised service from real-life people. If an item doesn't meet your expectations, simply return your item to us in its original condition and packaging within 30 days for a full refund or exchange. 


  • For hygiene reasons, we are unable to give refunds on in-ear headphones if used
  • Video games cannot be retuned if the seal is broken (unless faulty)

Want to return a faulty or damaged product? No worries - Smart Home Sounds will arrange a collection or exchange should this be necessary.

Full terms & conditions

QI65C / QI65S In-Ceiling Speaker (Pair)

QI65C / QI65S In-Ceiling Speaker (Pair)

Thanks to it's thin bezel and grille design, the QI 65C/ S is the perfect option for discreet home audio. With a moisture-proof rating, the QI 65C/ S is a great solution for a bathroom or kitchen, as well as other social spaces such as living rooms.

  • Passive In-Ceiling Speakers
  • 6.5” polypropylene cone for crisp and clear audio quality
  • Adjustable High-Frequency Output Level
  • Discreet magnetic grille
  • Slim 79mm Mounting Depth
  • Circular or Square Grille Options Available
QI65C / QI65S In-Ceiling Speaker (Pair)

Best-Selling Audio and High Frequency Adjustment

Best-Selling Audio and High Frequency Adjustment

Renowned for exceptional audio quality at an affordable price point, Q Acoustics have created a best-seller in the QI 65C/ S. Offering great sound for both background and louder level listening, the QI 65C/ S uses the latest stereo speaker technology.

A 6.5” polypropylene cone has been utilised to produce clear and crisp sound with lower distortion and colouration. An adjustable High-Frequency output level has been built into each speaker, allowing you to manually adjust by + or - 3dB thanks to a switch on the crossover.

Best-Selling Audio and High Frequency Adjustment

Easy Installation

Easy Installation

The Q Install QI 65C is simple to install with built-in binding posts & has a magnetic grille that clips on easily. Both Circular and Square Grille options are available.

The QI 65Cs are also moisture resistant so can be used in a bathroom if positioned away from a water source. The grille geometry has been carefully optimised to create the perfect balance between sound and a discreet appearance.

Important Information
Cut-out diameter - 203mm (7.99 inches)
Grille diameter - 232mm (9.13 inches) Square Grille size - 232mm x 232mm (9.13inches x 9.13inches)
Mounting depth - 79mm (3.11 inches)


Easy Installation

How To Power

How To Power

The QI 65C requires an amplifier and Q Install recommends an amplifier power of between 15-60 watts. 

Our recommended pairing is with the Sonos Amp for easy set-up and wireless music control.

Connect via 2-core speaker cable. Our recommended cable for runs under 35m is the 16 gauge 2 core speaker cable.

How To Power