T9i vs T/9x
The T/9x's low-frequency extension is 27 Hz against the T9i's 28 Hz. Both share power @ 8ω (300W), woofer (10"), and power handling (300 W).
Both turn up in the same documented systems.
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Original retail — discontinued, no used price recorded yet
The REL Acoustics T/9i is the flagship model in REL's T/i series of active subwoofers. It uses a 10-inch long-throw active driver paired with a 10-inch passive radiator, a 300-watt RMS Class A/B amplifier, and high-level Neutrik Speakon plus low-level/LFE RCA inputs. It was offered in gloss black and gloss white finishes.
Driver and acoustic performance characteristics
Amplification power output and characteristics
Driver configuration and enclosure design
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the T9i in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The T/9x's low-frequency extension is 27 Hz against the T9i's 28 Hz. Both share power @ 8ω (300W), woofer (10"), and power handling (300 W).
Both turn up in the same documented systems.
The T/7x's power @ 8ω is 200W against the T9i's 300W, its low-frequency extension 30 Hz against 28 Hz, its woofer 8" against 10", and its power handling 200 W against 300 W.
Both turn up in the same documented systems.
The Serie T/7x's power @ 8ω is 200W against the T9i's 300W, its low-frequency extension 31 Hz against 28 Hz, its woofer 8" against 10", and its power handling 200 W against 300 W.
The Dominion d110's power @ 8ω is 750W against the T9i's 300W, its low-frequency extension 27 Hz against 28 Hz, and its drivers 1 against 2. Both share woofer (10").
Both turn up in the same documented systems.
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