Logitech Z623 vs Logitech Z523 comparison

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Comparison chart

Logitech Z623
Logitech Z523

Common

Model

Z623
Z523

Brand

Logitech
Logitech

Rating on Amazon

4.5
4.1

Reviews on Amazon

4951
964

General

Type

2.1
2.1

Total output power

200 W
40 W

Driver quantity (per channel)

1
2

Sound

Frequency response

35 Hz-20 kHz
40 Hz-20 kHz

Speakers power (per channel)

35 W
9.5 W

Subwoofer power

130 W
21 W

Signal-to-noise ratio

100 dB
80 dB

Total harmonic distortion

0,1
0,1

Connections

3.5mm input

1
2

RCA input

1
2

3.5mm output

1
1

USB

0
0

Connectivity technology

wired
wired

Controls

Volume

Bass

Treble

Amplifier

Amplification type

active
active

Integrated

Input impedance

Speakers

8 Ohm
6 Ohm

Subwoofer

4 Ohm
4 Ohm

Compatible with

PC

TV

Smartphones

PlayStation

Xbox

Features

Color

black
black

USB powered

Wired control pod

Warranty

2 Years
2 Years

Dimensions

Speakers size

7.7 x 4.6 x 5 inches
11.6 x 3.4 x 5.2 inches

Speakers weight

2.2 pounds
2.2 pounds

Subwoofer size

11.2 x 12 x 10.5 inches
10 x 9 x 9.5 inches

Subwoofer weight

15 pounds
4.2 pounds