GRS 5SBM-8 5" Sealed Back Replacement Midrange

GRS | Midrange driver

GRS 5SBM-8 5" Sealed Back Replacement Midrange

Name: GRS 5SBM-8 mélysugárzó 5" | HQ AudioParts
Brand: GRS
SKU: 5SBM-8
Price: 4690.00 HUF
Availability: InStock

SKU: 5SBM-8

127 mm 8 Ω

Achieve clear, focused midrange reproduction in sealed enclosures with this 5-inch replacement driver. Its paper cone and ferrite magnet deliver natural sound, while the 8-ohm impedance ensures compatibility with standard crossover networks. The maximum power handling is 55 watts.

4 690 Ft

(3 693 Ft + VAT)

Own warehouse Out of stock

Külső raktár 2. 10+ pcs Aug 5.

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Technical data

Nominal diameter	127 mm
Impedance	8 Ω
Sensitivity (SPL at 1 m / 2.83 V)	89 dB
Power tolerance (max)	55 W
Resonance frequency (Fs)	467 Hz

DC resistance (Re)	7.4 Ω
Voice coil inductance (L_e)	0.6 mH
The moving mass of the membrane (Mmd)	4 g
Woofer type	DL200 Audio DAC
Membrane material	Paper
Voice coil diameter	25 mm
Magnetic material	Ferrite
Dimensions (mm)	130.3 mm
Diameter of the baffle cutout	104.9 mm
# Mounting holes	4
Depth	57.2 mm

The GRS 5SBM-8 5" Sealed Back Replacement Midrange is a purpose-built driver designed to deliver articulate and focused midrange reproduction in a variety of audio applications. As a dedicated midrange driver, it excels in sealed enclosure designs where controlled, accurate sound is paramount. Whether you are restoring vintage loudspeakers, upgrading a multi-way system, or constructing a custom project, this driver provides a reliable and cost-effective solution for achieving clear vocal and instrumental presence without the need for complex crossover networks.

Technically, the 5SBM-8 features a paper cone and a ferrite magnet assembly, which together produce a natural and uncoloured tonal character. With an impedance of 8 ohms, a DC resistance of 7.4 ohms, and a sensitivity of 89 dB (1m/2.83V), it offers efficient power handling up to 55 watts maximum. The resonance frequency is 467 Hz, and the voice coil inductance is 0.6 mH, with a 25 mm voice coil diameter. Its compact dimensions—a nominal diameter of 127 mm, depth of 57.2 mm, and a cut-out diameter of 104.9 mm—make it easy to integrate into existing cabinets. The driver is supplied with four mounting holes for straightforward installation. This replacement midrange is an excellent choice for anyone seeking precise, natural midrange performance in a sealed enclosure.