Paradigm Founder 90C Center Channel Speaker, Black Gloss (each)

The Paradigm Founder 90C is a center channel speaker from the Founder series with four drivers, two passive radiators, and a 3-way sealed-enclosure design. It reproduces dialogue with crystal clarity and movie effects with the same command as the big Founder floorstanders – just in a shape that fits under your TV.

Why the Founder 90C?

In home cinema, the center channel is the most important speaker – it carries the bulk of the voices and the action. That's exactly where the 90C excels: its coaxial tweeter with oblate-spheroid waveguide focuses midrange and treble from a single point, keeping dialogue focused even when you're not sitting dead center – which, in a living room, is the rule rather than the exception. Two 7-inch Carbon X drivers plus two passive radiators deliver a bass foundation you'd hardly expect from a flat center cabinet. The sealed, internally braced enclosure (Cascade-Fusion Bracing) keeps that bass tight rather than loose.

What you'll hear

Speech that sits right – and effects that match it. Voices come through intelligible and full-bodied, without getting lost in the action chaos. Because the 90C is tonally matched exactly to the Founder floorstanders and bookshelf speakers, sounds travel seamlessly from left through center to right instead of making an audible break in the middle of the picture. With ±2 dB from 55 Hz to 23 kHz and 94 dB sensitivity, it plays loud and clean without making the amplifier break a sweat.

Who's the Founder 90C for? (and who isn't it for — straight talk)

For ambitious home cinemas, ideally with Founder or Premier fronts, where the center needs to keep pace sonically. Straight talk: at a good 90 cm wide, the 90C is a substantial piece – it wants a broad sideboard or rack, not a narrow TV bench. And it is a center: if you're after pure stereo, the Founder floorstanders serve you better. As a soloist it would be out of place; as part of a team it shines.

Our verdict

The Founder 90C is a top-tier center channel that nails its most important job – intelligible, dynamic speech reproduction – with flair, and slots seamlessly into a Founder front stage. Not a compromise center, but a fully-fledged speaker that just happens to lie on its side. In glossy Black Gloss, it's also a statement piece under the TV. At HD Zürisee in Wädenswil, we'll integrate it cleanly into your home cinema, sonically and visually – including the right fronts and cabling.

Technical specifications

• Type: Center channel speaker, 4 drivers, 2 passive radiators, 3-way, sealed enclosure
• Tweeter: coaxial 25 mm (1") AL-MAC ceramic dome, OSW waveguide + PPA lens, ferrofluid-cooled
• Midrange: coaxial 152 mm (6") AL-MAG cone, shock-mounted, dual-sync continuous flux motor
• Woofers: two 177 mm (7") Carbon X unibody, Gen3 ART
• Passive radiators: two 177 mm (7") Carbon X unibody
• Frequency response: ±2 dB 55 Hz – 23 kHz (on-axis); ±2 dB 55 Hz – 17 kHz (30° off-axis)
• Low-frequency extension: 37 Hz (DIN)
• Sensitivity: 94 dB
• Recommended amplifier power: 15 – 260 W
• Connection: bi-wiring / bi-amping capable
• Dimensions (W×H×D): 90.7 × 22.6 × 32.8 cm
• Weight: 21.8 kg each
• Finish: Black Gloss (piano black)
• Sold: each
• Box contents: grille, connection terminal posts, isolation pads

Frequently asked questions

Does the Founder 90C match my front speakers?
It harmonizes best with other Founder models it's tonally matched to – then the transition between channels is seamless. It also works with other brands; the more similarly the fronts sound, the more coherent the result. If in doubt, we'll quickly clarify the combination with you.

How wide is the Founder 90C – will it fit under my TV?
The 90C is about 90.7 cm wide, 22.6 cm tall, and 32.8 cm deep. So it needs a suitably wide sideboard or TV rack and some depth. Plan the placement before you buy so it stands stable and acoustically free, without hanging over the edge.

Why does the 90C have passive radiators instead of a ported bass reflex?
The sealed enclosure with two passive radiators delivers deep, controlled bass without the port noise of a bass-reflex design. The passive radiators are driven by the air moving inside the cabinet and extend the low end without putting extra load on the amplifier. The result is dry, precise bass.

Does the Founder 90C need a particularly powerful amplifier?
At 94 dB sensitivity, it's efficient and already plays loud on moderate AV receivers. More power doesn't hurt, though: it handles 15 to 260 watts and can be bi-amped if needed. For clean level in a large room, a receiver or power amp with some reserves is recommended.

Why buy the Paradigm Founder 90C at HD Zürisee?
Because a center channel only convinces in concert with the fronts and the room. We put together the matching Founder front stage for you, sort out placement and cabling, and set up the entire home cinema on site if you wish. With our own technician and years of home cinema practice in Wädenswil, you get the most out of the 90C.

Goes well with

A center plays as part of a team: put together the matching front stage from our speakers, use the right cable for a clean connection, and discover the whole Paradigm Founder world.