Sharp DK-AP7N-S 2.1 channels vs Sharp DKAP7NR 2.1 channels

Comparison of DK-AP7N-S, DKAP7NR

18 specifications	A Sharp DK-AP7N-S 2.1 channels Model DK-AP7N-S View product	B Sharp DKAP7NR 2.1 channels Model DKAP7NR View product
Audioidentical
Audio output channels	2.1 channels	2.1 channels
RMS rated power	4.4 W	4.4 W
ImpedanceKnown for one	47000 Ω	—Unknown — not stated by the source
Radioidentical
FM radio	No	No
Designidentical
Driver unitKnown for one	3 cm	—Unknown — not stated by the source
Product colourKnown for one	Silver	—Unknown — not stated by the source
Poweridentical
Number of batteries supportedKnown for one	4	—Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	—Unknown — not stated by the source
AC input voltageKnown for one	100 - 240 V	—Unknown — not stated by the source
Battery life (max)Known for one	8 h	—Unknown — not stated by the source
Battery typeKnown for one	AA	—Unknown — not stated by the source
Battery voltageKnown for one	1.5 V	—Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Alkaline	—Unknown — not stated by the source
Weight & dimensionsidentical
Weight	576 g	576 g
Other featuresidentical
Compatible products	iPod	iPod
Dimensions (WxDxH)	198 x 69.8 x 77 mm	198 x 69.8 x 77 mm
I/O portsKnown for one	1 x Aux-in jack	—Unknown — not stated by the source
Performanceidentical
Alarm clockKnown 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.