HiFi SPECS

A/B comparison · Speakers

Acoustic Energy 103 speakers vs Polk Audio Signature Series S20

Specs from both manufacturer datasheets Updated Jun 25, 2024

CH A Acoustic Energy 103

Acoustic Energy 103 speakers

Channel A · Floorstanding (Tower) · 2014
VS
CH B Polk Audio Signature Series S20

Polk Audio Signature Series S20

Channel B · Bookshelf · 2017
Acoustic Energy 103 speakers Polk Audio Signature Series S20
20 Hz 100 1k 10k 20k

Rows won, of 9 compared Acoustic Energy 0 · Polk Audio 1 · tied or not compared 8

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 1.1" Tweeter + 2x 4.33" Mid-woofer Drivers 1x 1" Tweeter + 1x 6.5" Mid-woofer
40 Hz to 32 kHz Frequency responseReference not published 39 Hz to 40 kHz
Ported (Bass Reflex) Enclosure Ported (Bass Reflex)

Power, electrical, physical

89 dB SensitivityReference not published 88 dB
8 Ω Impedance 8 Ω
175 W Amp range 20 to 125 W
850 mm · 30.9 lb Height · weight 379 mm
3 yr Warranty 5 yr +2 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

Acoustic Energy 103 speakers
Availability last checked Jun 25, 2024
Polk Audio Signature Series S20
Availability last checked Jun 25, 2024

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.