Reiss RS-M85DM 8" Midrange 350W RMS - Pair

Price for Pair

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The Reiss RS-M85DM is an 8-inch midrange speaker created for those who demand high sensitivity, strong presence and clear reproduction even at extreme sound levels. With robust construction, advanced materials and carefully tuned acoustic design, it delivers a clean, dynamic and powerful sound image in the midrange. The RS-M85DM is ideal for both SQ and SPL builds where performance, control and durability are crucial.

Performance with power and control

With a power handling of 350 W RMS and up to 700 W maximum power, the RS-M85DM plays loud and clean without losing control. It operates in the frequency range of 90–8000 Hz and has a high sensitivity of 97 dB, making it extremely effective even at moderate amplification. With a 4 Ohm impedance and a resonance frequency of 90 Hz, it delivers powerful midrange with firm attack and clear presence.

High-quality construction

Cone: Reinforced Pulp Paper Cone for low distortion and natural tone

Surround: Treated Cloth Surround for controlled movement and long durability

Frame: Steel Basket for high rigidity and vibration-free performance

Magnet: Ferrite magnet Ø145 mm for strong magnetic field and stable reproduction

Voice coil: 50.8 mm copper-wound voice coil for effective cooling and thermal stability

Designed for precision and dynamics

The RS-M85DM combines low moving mass (17.6 g) with precise suspension and powerful magnet motor, providing fast response and distinct attack in every note. With its Vas volume of 12.6 liters and QTS of 0.419, the driver is optimized for smaller boxes or open baffles where efficiency and control are the focus. The large diaphragm area of ​​243 cm² contributes to a full and direct midrange with good dispersion.

Installation and Dimensions

The RS-M85DM is designed for easy integration into professional and high-end sound systems. It has an outer diameter of 217 mm, a built-in depth of 88 mm and a mounting hole of 186 mm. Weighing in at 4.1 kg, the design demonstrates solid build quality and careful selection of materials – built to perform under heavy loads.

The Reiss RS-M85DM is the choice for those who want high efficiency, clear attack and long-term reliability – a midrange built to deliver precision, pressure and musical strength in every note.

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