Reiss RS-BQ8.D4

Reiss RS-BQ8.D4 – 8" Subwoofer 500W RMS 2x4 Ohm with Brutal Power and Extreme Control

Reiss RS-BQ8.D4 is a compact yet brutally powerful 8-inch subwoofer, built to deliver raw energy and deep bass with impressive precision. It combines advanced engineering with massive power handling – a driver created to provide maximum performance even in small enclosures. Whether you're building a compact sub box or an SPL system, the RS-BQ8.D4 delivers bass you can feel throughout your body.

Maximized power and uncompromising performance

With a power rating of 500W RMS and up to 1000W max, the RS-BQ8.D4 delivers uncompromising force and impressive control. Its dual 4 Ohm configuration (2x4 Ohm) offers great flexibility when connecting to different amplifiers – perfect for those who want to optimize system efficiency. The subwoofer plays with strength and precision from 50 to 500 Hz, offering an ideal balance between punch and depth.

Extremely built for heavy load

• Cone: Glass Fiber & Paper Composite for a combination of stiffness, low weight and fast response
• Surround: Foam surround for maximum excursion and dynamic bass output
• Frame: Reinforced aluminum frame for stability and efficient heat dissipation
• Magnet: Massive ferrite magnet delivering raw driving force and control in every stroke
• Voice Coil: 2-inch CCAW (Copper-Clad Aluminum Wire) for low weight, quick response and high temperature resistance

Engineered for extreme performance

With a resonance frequency (Fs) of 57 Hz and a QTS value of 0.56, the RS-BQ8.D4 delivers explosive yet controlled bass impact. The moving mass of 118.4 g and the compact Vas volume of 3.3 liters make it ideal for small sealed or ported enclosures where you want maximum performance in minimal space.

With an outer diameter of 221 mm, an installation depth of 129 mm and a weight of 8.5 kg, this is a true heavyweight in the 8-inch format. Reiss RS-BQ8.D4 is simply a subwoofer for those who want brutal attack, maximized output and extreme durability – time after time.