HiFi SPECS

A/B comparison · Speakers

Mission LX-2 vs Polk Audio ES20

Specs from both manufacturer datasheets Updated May 24, 2024

CH A Mission LX-2

Mission LX-2

Channel A · Bookshelf · 2016
VS
CH B Polk Audio ES20

Polk Audio ES20

Channel B · Bookshelf · 2021

About $399 a pair

Mission LX-2 Polk Audio ES20
20 Hz 100 1k 10k 20k
8.7/10Polk Audio

Rows won, of 12 compared Mission 0 · Polk Audio 1 · tied or not compared 11

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 0.98" Tweeter + 1x 5.12" Mid-woofer Drivers 1x 1" Tweeter + 1x 6.5" Mid-woofer
60 Hz to 30 kHz ±3 dB Frequency responseReference not published 39 Hz to 40 kHz 38 Hz to 45 kHz extended
Not published Max SPL 109 dB
Ported (Bass Reflex) Enclosure Ported (Bass Reflex)
Not published Port tuning 49 Hz

Power, electrical, physical

86.5 dB 1 W/1 m SensitivityMeasured differently 87 dB 2.83 V/1 m
6 Ω Impedance 8 Ω
20 to 100 W Amp range 20 to 150 W
Not published Speaker terminals 5-way binding posts Checked against the maker's own sheet, Sep 2026 Source
305 mm · 11.5 lb Checked against the maker's own sheet, Sep 2026 Source Height · weight 356 mm · 17 lb Checked against the maker's own sheet, Sep 2026 Source
1 yr Warranty 5 yr +4 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

Mission LX-2
Availability last checked May 24, 2024
Polk Audio ES20
Availability last checked May 24, 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.