SpeakersMFR-VERIFIED
Q Acoustics 3090Ci
Q Acoustics
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Specifications · per-field provenance
● SOURCE-TRACKEDWhere we have it, each spec shows where the data came from.
Speaker typecenter channelManufacturer
Intended rolescenterManufacturer
Way configuration2-wayManufacturer
Woofer count2Manufacturer
Woofer size (in)4Manufacturer
Tweeter size (in)0.9Manufacturer
Impedance, nominal (Ω)6Manufacturer
Impedance, minimum (Ω)4Manufacturer
Sensitivity (dB @ 1 W/1 m)89Manufacturer
Sensitivity measurement contextunstatedManufacturer
Frequency response, low (Hz)75Manufacturer
Frequency response, high (Hz)30000Manufacturer
Frequency response toleranceunstatedManufacturer
Recommended power, min (W)50Manufacturer
Recommended power, max (W)165Manufacturer
Crossover frequency (Hz)2700Manufacturer
Enclosure typebass reflex portedManufacturer
Grille includedYesManufacturer
Height (in)6Manufacturer
Width (in)16.9Manufacturer
Depth (in)8.5Manufacturer
Weight (lbs)13.2Manufacturer
Sold assingleManufacturer
Finish optionsCarbon Black, Arctic White, Graphite Grey, English WalnutManufacturer
Common questions
ANSWERED FROM THE DATAWhat receiver do you need to drive the Q Acoustics 3090Ci?
The Q Acoustics 3090Ci is rated at 89 dB sensitivity (about average to drive) and dips to a stated 4Ω minimum — pick a receiver explicitly rated for 4Ω loads. Our free builder checks this against the exact parts in your build.
Computed from this product’s normalized, source-tracked fields — an unstated spec reads as “can’t check”, never as a yes or a no.
Check it against your build →Guides for Speakers
BUYING ADVICEThe best bookshelf speakers for home theaterRead the guide →
4 ohm vs 8 ohm speakers: sensitivity and impedance, explainedRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →
Not sure it’s the right speaker for your room? Take the 60-second interview →