Name: LS21
Brand: Logitech
SKU: 146671
Rating: 4.0 (38 reviews)

4.2

based on all reviews

good quality sound
stylish
Very clear sound

no control of volume
don't take up a lot of desk space
bass control is on the back of the sub-woofer which makes it very inconvenient to use

Number of speakers: 2.1
Analogue 3.5mm input (aux): 1
Headphone output: 3.5 mm
Microphone input: no
Pre-output (subwoofer): no
Built-in speaker control unit: no
External control unit: yes
Electric (not usb): yes

Logitech LS21 - Pros & Cons

good quality sound
stylish
Very clear sound
and a decent enough bass
Cheap
efficient
saves space
great quality

no control of volume
don't take up a lot of desk space
bass control is on the back of the sub-woofer which makes it very inconvenient to use
the sound is mediocre
the sound lowers/turns off randomly in both the satellite speakers
The speakers are small
but not tiny
How to enable concurrent user sessions in Windows 7
not taking up too much space
or looking pimp
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Logitech - Video Reviews (9)

Logitech LS21 - Full Specifications

Number of speakers	2.1

Colour of product	Black Blue Pink Red

Built-in speaker control unit	no
External control unit	yes

Front speaker / speaker unit	yes
Front speaker / speaker unit height	8.39 in
Front speaker / speaker unit width	5.51 in
Front speaker / speaker unit depth	7.01 in

Battery operated	no
Electric (not USB)	yes

Connectivity technology	Wired
Analogue 3.5mm input (Aux)	1
Analogue 5.1/6.1/7.1 inputs	no
Analogue RCA stereo input	no
Analogue RCA stereo output	yes
Digital coaxial input (S/PDIF)	0
Digital optical input (S/PDIF)	0
Headphone output	3.5 mm
Microphone input	no
Pre-output (subwoofer)	no
USB	no
Docking Station for mobile/Tablet	no
Remotely operated	yes

Weight	5.8 lb
Height	7.01 in
Width	7.48 in
Depth	5.51 in

RMS rated power	7.0 W
Frequency range (max)	1000.0 Hz
Frequency range (min)	48.0 Hz
Total Harmonic Distortion (THD)	10.0 %
Power per channel (RMS)	1.5 W
Suitable for subwoofer	yes
Surround speakers	no
Peak Music Power Output (PMPO)	14.0 W

Subwoofer height	2.17 in
Subwoofer width	7.48 in
Subwoofer depth	7.01 in
Subwoofer driver diameter	4.0 in
Type of enclosure	Bass reflex
Subwoofer capacity	4.0 W

Logitech LS21 - Q&A

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Logitech LS21 Logitech - Editorial Reviews (2)

4.3

Based on 2 reviews

Good Gear Guide

Logitech LS21 PC speakers

4.3

A small 2.1 speaker system with versatile sound and great looks

Logitech LS21 Logitech LS21 2.1 Stereo Speaker System Computer Speakers

ProductReview.com.au

Published: 20.04.2015

Logitech LS21 2.1 Stereo Speaker System Computer Speakers

Logitech LS21 2.1 Stereo Speaker System Computer Speakers: 4 out of 5 stars from 7 genuine reviews on Australia's largest opinion site ProductReview.com.au.