Reiss RS-HK12D4 12" Subwoofer 450W RMS 2x4 OhmReiss RS-HK12D4 12" Subwoofer 450W RMS 2x4 Ohm

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The Reiss RS-HK12D4 is a well-balanced 12-inch subwoofer that combines solid power handling with efficient and musical bass response. With 450W RMS and a peak power of 1000W, it's perfect for both beginners and experienced car audio builders seeking reliable performance for everyday systems.

Featuring dual 4 Ohm voice coils, it’s easy to match with a wide range of amplifier configurations. Operating within a broad frequency range from 36 to 1000 Hz, and with a resonance frequency (FS) of 36.08 Hz and a QTS of 0.411, it performs excellently in ported enclosures, delivering both deep and punchy bass.

The 2-inch voice coil and a 5.87” magnet ensure stable operation under load, while a cone area of 506.45 cm² and a moving mass of 102 g provide fast response and solid impact. Its large Vas of 69.44 liters allows for airy cone movement, contributing to a natural-sounding bass.

With a mounting depth of 153 mm and a weight of 4.96 kg, the RS-HK12D4 is easy to install yet powerful – ideal for quality-conscious users who want clear, controlled bass without pushing into extreme territory.

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Technical Specifications

• Woofer size 12"
• Power handling RMS 450
• Power handling MAX 1000
• Frequency range 36Hz – 1000Hz
• Impedance 4 Ohms
• FS 36.084Hz
• QES 0.448
• QMS 4.921
• QTS 0.411
• Vas 69.437L
• Voice coil size 2
• Magnet size 5.87
• CMS 190.648
• MMS 102.040g
• SD 506.45cm 2
• Installation depth 153
• Weight 4.96