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NEW Beyma 5G40Nd/N G40 Series 5" Midbass Speaker 8 Ohm

BeymaPart # 253-001
Model: 5G40Nd/N

The Beyma 5G40Nd/N is a 5" low and mid-frequency loudspeaker designed for mid-bass applications. It combines a lightweight neodymium magnet with a 1.5-inch aluminum voice coil to deliver high performance in compact enclosures.

Key Features

  • Shorting cap enhances frequency response and reduces harmonic distortion
  • FEA-optimized neodymium magnetic circuit ensures efficient performance
  • Extended controlled displacement with ±3 mm Xmax for precise cone movement
  • Withstands 20 mm peak-to-peak excursion before damage for dynamic audio signals
  • Specifically designed for mid-bass applications, delivering robust bass response
  • Optimized for line array systems
NEW $129.00
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MSRP: $172.00
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Estimated back in stock 7/11/2025
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Overview

Beyma 5G40Nd/N G40 Series 5" Midbass Speaker 8 Ohm

5G40Nd/N G40 Series 5" Midbass Speaker 8 Ohm

The Beyma 5G40Nd/N features a 5" design with a 1.5" aluminum voice coil and lightweight neodymium magnet, offering a balance of durability, efficiency, and reduced weight. It handles 100 W AES power with 92 dB sensitivity, delivering clear sound across a 150–17,000 Hz frequency range. Optimized for line array use, it supports tight driver placement and extended controlled displacement, making it ideal for compact, high-performance sound reinforcement systems. 

Product Details

BrandBeyma
Model5G40Nd/N
Part Number253-001
UPC8435469041301
Unit of MeasureEach
Weight2.86

Product Specifications

Nominal Diameter5"
Bolt Circle Diameter5.6
Power Handling (RMS)200 Watts
Power Handling (MAX)400 Watts
Impedance8Ω
Frequency Response150 to 17,000Hz
Sensitivity92dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)140Hz
DC Resistance (Re)6.6Ω
Voice Coil Inductance (Le)0.2mH
Mechanical Q (Qms)2.8
Electromagnetic Q (Qes)0.53
Total Q (Qts)0.45
Compliance Equivalent Volume (Vas)0.05ft³
Diaphragm Mass Inc. Airload (Mms)9g
Maximum Linear Excursion (Xmax)3mm
Surface Area of Cone (Sd)0.0085cm²

Materials of Construction

Voice Coil Wire MaterialAluminum
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter6.1"
Baffle Cutout Diameter4.7"
Depth2.8"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.0172ft³
Sealed F3267.4Hz
Vented Volume0.0544ft³
Vented F3133.7Hz

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