Polk Audio TSi400

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Polk Audio TSi400 Cherry Tower Speakers Pair With Matching Center Channel CS10 $749 Mar 24, 2026

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Polk Audio TSi400 Black TSi 400 Standing Tower Speakers Pair $249 Mar 20, 2026

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Polk Audio TSi400 Black Single Unit Open Box TSi Series Standing Tower Speakers $225 Feb 20, 2026

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Polk Audio Monitor 60 50 70 TSi300 TSi400 TSi500 Speaker Foot X1 $11 Jan 18, 2026

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Polk Audio TSi400 Midrange Woofer Replacement Driver RD5558 $19 Dec 8, 2025

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POLK AUDIO SPIKE Feet Legs Foot Monitor 60 50 70 Tsi300 Tsi400 Tsi500 (Lot Of 4) $21 Oct 8, 2025

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Polk Audio TSi400 speaker woofer - RD5558 $24 Aug 13, 2025

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Polk Audio Monitor 60 50 70 TSi300 TSi400 TSi500 Speaker Foot X1 $7 Aug 5, 2025

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Polk Audio RD5658 5.25" Woofer TSi400 Speakers RD 5658 *Tested* Excellent Cond. $26 Jul 8, 2025

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2 AFT 1" VC Silk Dome Tweeter Diaphragm for Polk Audio TSi200, TSi300, TSi400 4Ω €14 Jul 3, 2025

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Polk Audio TSi400 Midrange Speaker Woofer TSi 400 AS IS $14 Apr 16, 2025

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Polk Audio TSi400 Cherry Tower Speaker 1 Pair $880 Sep 29, 2024

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1 POLK AUDIO SPIKE Feet Leg Foot Monitor 60 50 70 Tsi300 Tsi400 Tsi500 OEM $14 Jul 17, 2024

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POLK AUDIO SPIKE Feet Legs Foot Monitor 60 50 70 Tsi300 Tsi400 Tsi500 OEM Footer $7 Jun 19, 2024

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2 Replacement 1" Silk Diaphragm For POLK AUDIO TSi200, TSi300, TSi400 Tweeter 4Ω $13 Dec 25, 2023

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2 AFT 1" VC Silk Dome Tweeter Diaphragm for Polk Audio TSi200, TSi300, TSi400 4Ω €13 Jul 22, 2023

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POLK AUDIO TSi400 MID MIDRANGE WOOFER SPEAKER TSi 400 RD5558 $25 Apr 26, 2023

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POLK AUDIO FEET MONITOR 50 60 70 SERIES I & II Tsi300 Tsi400 Tsi500 (1 FOOT ONLY $9 Aug 16, 2022

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POLK AUDIO FEET MONITOR 50 60 70 SERIES 1 & II Tsi300 Tsi400 Tsi500 (1 FOOT ONLY $5 Aug 2, 2022