Product comparison · 2 car subwoofers

Hama 300BR Pre-loaded subwoofer vs Kenwood KFC-PS3017W 400 W

7specifications compared
4differ
3identical
20known for one product only

Key differences

The Hama 300BR Pre-loaded subwoofer has 224 mm more width than the Kenwood KFC-PS3017W 400 W (550 mm vs 326 mm). The Hama 300BR Pre-loaded subwoofer has 194.6 mm more depth than the Kenwood KFC-PS3017W 400 W (350 mm vs 155.4 mm). The Hama 300BR Pre-loaded subwoofer has 64 mm more height than the Kenwood KFC-PS3017W 400 W (390 mm vs 326 mm). Subwoofer type: Passive subwoofer on the Hama 300BR Pre-loaded subwoofer, Active subwoofer on the Kenwood KFC-PS3017W 400 W.

Subwoofer type
- 300BR Pre-loaded subwoofer:Passive subwoofer
- KFC-PS3017W 400 W:Active subwoofer
Width
- 300BR Pre-loaded subwoofer:550 mm
- KFC-PS3017W 400 W:326 mm
Depth
- 300BR Pre-loaded subwoofer:350 mm
- KFC-PS3017W 400 W:155.4 mm
Height
- 300BR Pre-loaded subwoofer:390 mm
- KFC-PS3017W 400 W:326 mm

Side by side

Differences highlightedShow differences only

Comparison of 300BR, KFC-PS3017W
27 specifications	A Hama 300BR Pre-loaded subwoofer Model 300BR View product	B Kenwood KFC-PS3017W 400 W Model KFC-PS3017W View product
Subwoofer1 differ
Subwoofer typeDiffers	Passive subwoofer	Active subwoofer
Subwoofer RMS power	400 W	400 W
Subwoofer frequency rangeKnown for one	Unknown — not stated by the source	29 - 300 Hz
Subwoofer peak powerKnown for one	Unknown — not stated by the source	2000 W
Subwoofer sensitivityKnown for one	Unknown — not stated by the source	85 dB
Subwoofer impedance	4 Ω	4 Ω
DC resistance (Re)Known for one	Unknown — not stated by the source	3.7 Ω
Product typeKnown for one	Pre-loaded subwoofer	Unknown — not stated by the source
Enclosure typeKnown for one	Enclosed	Unknown — not stated by the source
Technical detailsidentical
Voice coil inductance (Le)Known for one	Unknown — not stated by the source	2.04 mH
Product colour	Black	Black
Displacement volumeKnown for one	Unknown — not stated by the source	1.2 cm³
Effective piston area (Sd)Known for one	Unknown — not stated by the source	512 cm²
Electrical Q-factor (Qes)Known for one	Unknown — not stated by the source	0.52
Force factor (Bl)Known for one	Unknown — not stated by the source	12.9
Mechanical Q-factor (Qms)Known for one	Unknown — not stated by the source	6.79
Moving mass (Mms)Known for one	Unknown — not stated by the source	152 g
Peak excursion (Xmax)Known for one	Unknown — not stated by the source	5.9 mm
Total Q-factor (Qts)Known for one	Unknown — not stated by the source	0.483
Volume Acoustic Compliance (VAS)Known for one	Unknown — not stated by the source	104 L
Materialidentical
Subwoofer driver diaphragm materialKnown for one	Unknown — not stated by the source	Polypropylene
Housing materialKnown for one	MDF	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	550 mm	326 mm
DepthDiffers	350 mm	155.4 mm
HeightDiffers	390 mm	326 mm
WeightKnown for one	Unknown — not stated by the source	4.2 kg
Mounting depthKnown for one	Unknown — not stated by the source	13.7 cm

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.

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