HiFi SPECS

A/B comparison · Speakers

Polk Audio Signature Series S20 vs Polk Audio T50

Specs from both manufacturer datasheets Updated Jan 30, 2025

CH A Polk Audio Signature Series S20

Polk Audio Signature Series S20

Channel A · Bookshelf · 2017
VS
CH B Polk Audio T50

Polk Audio T50

Channel B · Floorstanding (Tower) · 2015

About $209

Polk Audio Signature Series S20 Polk Audio T50
20 Hz 100 1k 10k 20k
6.8/10Polk Audio

Rows won, of 12 compared Polk Audio 0 · Polk Audio 0 · tied or not compared 12

Datasheet · Side by side

Spec by spec

Built from both structured spec sheets. The delta chip sits on the winning side; rows with no defensible winner carry no chip.

Sound & drivers

2-way Configuration 2-way
1x 1" Tweeter + 1x 6.5" Mid-woofer Drivers 1x 1" Tweeter + 1x 6.5" Mid-woofer
39 Hz to 40 kHz Frequency responseReference not published 38 Hz to 24 kHz ±3 dB
Not published Max SPL 100 dB
Ported (Bass Reflex) Enclosure Ported (Bass Reflex)
Not published Port tuning 50 Hz

Power, electrical, physical

88 dB SensitivityReference not published 90 dB 1 W/1 m
8 Ω Impedance 6 Ω
20 to 125 W Amp range 20 to 100 W
Not published Speaker terminals 5-way binding posts Checked against the maker's own sheet, Sep 2026 Source
379 mm Height · weight 927 mm · 44.9 lb
5 yr Warranty 5 yr

A higher sensitivity figure means the same loudness from less amplifier power. Values come from each manufacturer datasheet.

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Availability

Where they stand on price

Polk Audio Signature Series S20
Availability last checked Jan 30, 2025
Polk Audio T50
Availability last checked Jan 30, 2025

We do not show live prices; price tiers are our editorial categories. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and comparisons are never influenced by affiliate partners.