Product comparison · 2 loudspeakers

Techly AF-21S 2-way Black, Wood Wired vs Techly AF-51 2-way Black, Wood Wired

Key differences

Speaker placement
- AF-21S 2-way Black, Wood Wired:Tabletop/bookshelf
- AF-51 2-way Black, Wood Wired:Floor, Tabletop/bookshelf
RMS rated power
- AF-21S 2-way Black, Wood Wired:40 W
- AF-51 2-way Black, Wood Wired:36 W
Recommended usage
- AF-21S 2-way Black, Wood Wired:PC
- AF-51 2-way Black, Wood Wired:Universal
Weight
- AF-21S 2-way Black, Wood Wired:9 kg
- AF-51 2-way Black, Wood Wired:6.5 kg
Speaker depth
- AF-21S 2-way Black, Wood Wired:23.2 cm
- AF-51 2-way Black, Wood Wired:18.1 cm
Speaker height
- AF-21S 2-way Black, Wood Wired:31 cm
- AF-51 2-way Black, Wood Wired:26.2 cm

Differences highlightedShow differences only

Comparison of AF-21S, AF-51
34 specifications	A Techly AF-21S 2-way Black, Wood Wired Model AF-21S View product	B Techly AF-51 2-way Black, Wood Wired Model AF-51 View product
Loudspeakers1 differ
Speaker type	2-way	2-way
Audio output channels	2.0 channels	2.0 channels
Speaker placementDiffers	Tabletop/bookshelf	Floor, Tabletop/bookshelf
Speaker enclosure	Closed	Closed
Number of drivers	2	2
Tweeter	Yes	Yes
Number of tweeter drivers	2	2
Tweeter diameter (imperial)	2.54 cm (1")	2.54 cm (1")
Woofer	Yes	Yes
Number of woofer drivers	2	2
Woofer diameter (imperial)	10.2 cm (4")	10.2 cm (4")
Audio1 differ
RMS rated powerDiffers	40 W	36 W
Frequency range	40 - 20000 Hz	40 - 20000 Hz
Impedance	8 Ω	8 Ω
Sensitivity	75 dB	75 dB
Performance1 differ
Product colour	Black, Wood	Black, Wood
Recommended usageDiffers	PC	Universal
Housing material	MDF	MDF
Volume control	Rotary	Rotary
Bass adjustment	Yes	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
On/off switch	Yes	Yes
Amplifieridentical
Amplifier	Built-in	Built-in
Ports & interfacesidentical
Connectivity technology	Wired	Wired
AC (power) in	Yes	Yes
Audio RCA inputsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power source type	AC	AC
Weight & dimensions1 differ
WeightDiffers	9 kg	6.5 kg
Packaging contentidentical
Cables included	AC	AC
Other features2 differ
Speaker width	15 cm	15 cm
Speaker depthDiffers	23.2 cm	18.1 cm
Speaker heightDiffers	31 cm	26.2 cm
Detachable protection coverKnown for one	Yes	Unknown — not stated by the source
EqualizerKnown for one	Unknown — not stated by the source	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.