Reiss RS-UX12 12" Subwoofer 250W RMS

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The Reiss RS-UX12 is a well-balanced 12-inch subwoofer that delivers solid performance for both beginners and audio enthusiasts. With a power handling of 250W RMS (1000W max) and a 4-ohm impedance, it’s perfect for systems where both efficiency and sound quality are prioritized.

The driver delivers deep bass with a frequency range from 35 Hz to 1000 Hz, and its resonance frequency of 41.9 Hz shows it’s well-suited for both music listening and all-around bass systems. A QTS of 0.474 and a Vas value of 55.5 liters make it ideal for enclosure designs that aim for a balance between responsiveness and depth.

With a 50.95 mm voice coil, 90 dB sensitivity, and a low moving mass of 93 g, the RS-UX12 offers quick and controlled bass reproduction. At the same time, the total weight of 3.72 kg keeps the build light and installation-friendly. It features an outer diameter of 318 mm, a mounting depth of 137 mm, and fits into a cutout of 282 mm.

The Reiss RS-UX12 is an excellent choice for those seeking an affordable and well-performing subwoofer with good control, deep bass, and a design that fits most audio setups.

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Technical Specifications

• Woofer size 12"
• Power handling RMS 250W
• Power handling MAX 1000W
• Frequency range 35Hz ~ 1000Hz
• Impedance 4 Ohm
• FS 41.899HZ
• RE 3.2 Ohm
• QES 0.564
• QMS 2.959
• QTS 0.474
• Vas 55.504L
• Voice coil size 50.95 mm
• Sensitivity 90dB
• CMS 154.815
• MMS 93.199g
• SD 502.47
• Outer diameter 318 mm
• Installation depth 137 mm
• Mounting hole 282 mm
• Weight 3.72 kg