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Polk Audio TSi400 Tower Speakers + Powered Subwoofer - $350 (Cerritos)
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📍 Cerritos / Local Pickup Only
🎯 Complete 2.1 Hi-Fi speaker system – music, movies, or gaming
Up for sale is a powerful, crystal-clear 3-piece speaker setup from Polk Audio — including a matched pair of TSi400 floorstanding speakers and a compact powered subwoofer. Together, this setup delivers rich, full-range sound with deep bass, sparkling highs, and a wide stereo image.
Whether you’re building a serious stereo setup or starting your home theater, this is the perfect balance of performance, build quality, and value.
🔊 What You’re Getting:
(2) Polk Audio TSi400 Floorstanding Tower Speakers
(1) Polk Powered Subwoofer (8" front-firing, likely PSW111 model)
This is not a plastic soundbar system or budget home-theater-in-a-box. This is real speaker gear — engineered for clean, powerful sound with zero distortion at high volumes.
🧠 About the Polk TSi400
Polk’s TSi series was the go-to choice for audio enthusiasts and home theater lovers, bridging the gap between casual and audiophile-level sound. The TSi400 is the flagship tower in the line — offering elegant slim design and serious performance:
Triple 5.25" Dynamic Balance™ woofers for accurate, punchy mids and lows
1" Silk Dome Tweeter for smooth, detailed highs — never harsh or fatiguing
Power Port® rear venting system for deeper bass response without boominess
Bi-amp / Bi-wire capable binding posts (gold jumpers installed)
Frequency Response: 34Hz – 25kHz
Sensitivity: 91 dB @ 1W/1m (easy to drive with any amp or receiver)
Power Handling: 20–200 watts
Impedance: 8 ohms
Finish: Black woodgrain vinyl (modern, clean look)
Dimensions: 39" H × 7" W × 14" D
These speakers were designed in the USA, built to last, and remain one of the most well-reviewed towers Polk ever made in this price tier.
🔉 About the Subwoofer
While compact, this Polk sub hits hard and fast. It's the perfect match for the TSi400 towers:
8” long-throw front-firing woofer
150 watts RMS / 300W dynamic peak power
Adjustable low-pass filter (60–120 Hz)
Phase control + auto on/off
Line-in + speaker-level inputs/outputs
Tight, musical bass — fills out the bottom end without overwhelming your room
Perfect for smaller to medium-sized spaces. Adds punch to movies, depth to music, and clarity to low-end content.
💰 Original MSRP Value
Polk TSi400 (pair): $599
Polk Subwoofer (PSW111): $299
Total New Retail: ~$900+
✅ Why This Setup Is a Steal:
You’re getting genuine high-performance speakers — no plastic, no gimmicks.
Detailed soundstage, powerful mids, smooth highs, and sub-enhanced bass that you’ll feel — not just hear.
Great for:
🎶 Vinyl / Hi-Fi Stereo
🎬 Home Theater Front Stage
🎮 Gaming setups
🔊 Serious music lovers
You won’t find a setup this clean, this capable, at this price.
💵 Price: $350 — serious value
🚗 Pickup in Cerritos