Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound

8" Midrange Speaker with Paper Cone 50W 4 Ohm

Home / Products / Car Audio Systems / Midrange Speakers / 8" Midrange Speaker with Paper Cone 50W 4 Ohm

8" Midrange Speaker with Paper Cone 50W 4 Ohm

Product Model: MF08S404.01

Product Overview
8" Midrange Speaker with Paper Cone 50W 4 Ohm is a high-sensitivity automotive Midrange Loudspeaker featuring a paper cone, cloth surround, 94dB sensitivity, and a 38.6mm voice coil for efficient midrange system integration.

Contact Us
  • Product Introduction
  • About Ruisound
  • Contact Us

Core Features
1. High-Sensitivity Acoustic Output
The Midrange Speaker with Paper Cone delivers 94dB sensitivity, providing efficient acoustic output and making it suitable for automotive systems where a strong midrange level is required.

2. Practical 8-Inch Driver Format
The 8" Midrange Speaker provides a larger diaphragm area than compact midrange drivers, making it suitable for vehicle audio systems that require a dedicated driver with higher acoustic coverage.

3. 50W / 100W Power Handling
With 50W nominal and 100W maximum power handling, this 50W 4 Ohm Midrange Speaker provides useful power headroom for aftermarket and customized automotive audio applications.

4. Paper Cone and Cloth Surround
The paper cone provides a lightweight diaphragm structure, while the cloth surround supports controlled cone movement. This combination gives the Midrange Loudspeaker a practical configuration for dedicated midrange applications.

5. Robust Voice Coil and Motor Structure
The 38.6mm two-layer CCAW voice coil, 25.2 OZ magnet, and BL of 6.613 form a robust driver structure for the speaker's 50W nominal power configuration.


Application Scenarios
Automotive Audio Systems – Used as a dedicated midrange driver in multi-speaker vehicle audio configurations.
Aftermarket Car Audio – Suitable for speaker upgrades and customized audio system projects.
Professional Car Audio – Provides an 8-inch driver platform for applications requiring efficient midrange output.
Multi-Driver Speaker Systems – Can be integrated with dedicated tweeters, woofers, or subwoofers according to system design.
Vehicle Speaker Replacement – Suitable for compatible 8-inch automotive speaker replacement projects.
Private Label Audio Products – Available for distributors and car audio brands developing customized speaker ranges.


OEM / ODM Services
As a factory-direct speaker manufacturer, we provide OEM and ODM support for customized Midrange Loudspeaker programs:
Customized power and impedance
Cone and surround material options
Voice coil and magnet configurations
Acoustic parameter optimization
Speaker appearance and branding
Logo and label customization
Customized packaging
Prototype development
Bulk production support


Services We Provide
Automotive OEM Suppliers
We provide customized Midrange Loudspeaker solutions for vehicle manufacturers and automotive component suppliers requiring stable production and specification control.

Car Audio Brands
We support private-label programs with customized driver configurations, appearance, branding, packaging, and production requirements.

Distributors & Wholesalers
We supply the 8" Midrange Speaker for aftermarket distribution and standardized product portfolios, with support for bulk purchasing.

Aftermarket Audio Suppliers
The Midrange Speaker with Paper Cone can be supplied for vehicle replacement, audio upgrades, and customized car audio applications.


FAQ
1. What amplifier power is suitable for the 8" Midrange Speaker with Paper Cone 50W 4 Ohm?
Amplifier matching should consider the 50W nominal power rating, system configuration, and desired operating headroom. We can recommend suitable matching based on the customer's complete audio system.

2. How does the 94dB sensitivity benefit this Midrange Speaker with Paper Cone?
The 94dB sensitivity supports efficient acoustic output, allowing the driver to achieve a strong output level without requiring unnecessarily high amplifier power.

3. What advantages do the 38.6mm voice coil and 25.2 OZ magnet provide?
The 38.6mm two-layer CCAW voice coil and 25.2 OZ magnet provide a robust motor structure, supporting the driver's 50W nominal and 100W maximum power configuration.

4. Can you supply this 8" Midrange Speaker for bulk aftermarket programs?
Yes. We provide factory-direct bulk production for car audio brands, distributors, wholesalers, aftermarket suppliers, and automotive audio projects.

5. What information is required for a bulk quotation?
Buyers can provide the required quantity, target specifications, customization requirements, packaging needs, and intended application. We can then evaluate the production requirements and prepare a quotation.


Parameter Specification
Nominal Power 50 W
Maximum Power 100 W
Sensitivity 94 dB
Cone Paper
Surround Cloth
Nominal Impedance 4 Ohms
DC Resistance 3.0 Ohms
Voice Coil Diameter 38.6 mm
Voice Coil Layers 2
Voice Coil Wire CCAW
Magnet 25.2 OZ

Parameter Value
Fs 86 Hz
Vas 14.22 L
Qts 0.56
Qes 0.64
Qms 4.288
Re 3.0 Ohms
Sd 216.9 cm²
Cms 0.13
Kms 4.8 mm/N
Mms 16.22 g
BL 6.613

MECHANICAL DRAWING
632258
IMP/SPL
632259

Founded in 2025, Ruisound operates a 4,000㎡ manufacturing base in Jiashan, Zhejiang. The company focuses on the research, development, production and sales of electroacoustic products, with product lines covering car speakers, midrange loudspeakers, subwoofers, marine speakers, professional loudspeakers and amplifiers. 

 

Ruisound is built to serve global audio brands, distributors and OEM project customers who need reliable speaker products, flexible customization and stable manufacturing support. 

News
  • 26 31, 26
    Company News
    Jiaxing Ruisound Electronics Co., Ltd.
    Founded in 2025, Ruisound operates a 4,000㎡ manufacturing base in Jiashan, Zhejiang. The company focuses on the research, development, production and sales of electroacoustic products, with product lines covering car speakers, midrange loudspeakers, subwoofers, marine speakers, professional loudspeakers and amplifiers.  Ruisound is built to serve global audio brands, distributors and OEM project customers who need reliable speaker products, flexible customization and stable manufacturing support. 
    Read More
  • 26 31, 26
    Industry News
    Developing Robust Marine Audio Solutions for Demanding Maritime Environments
    With the continuous growth of marine recreation and shipping industries, marine audio systems have to operate under harsh conditions including high humidity, salt spray corrosion and drastic temperature changes. Higher standards are being set for audio equipment in terms of durability, waterproof performance and acoustic quality. High-performance marine audio systems adopt optimally engineered professional speaker drivers, delivering clear vocals, balanced sound fields and powerful low-frequency response. During product development, acoustic simulation technology is adopted to analyze frequency response and magnetic circuit performance. Structures are reinforced to cope with maritime working conditions, improving resistance to corrosion and vibration. In production, standardized assembly procedures and full-range quality testing ensure consistent performance across mass production. Key components are precisely assembled following marine-grade specifications to sustain stable acoustic output over long-term operation. The sector keeps advancing innovations combining new materials, sealing protection technology and acoustic tuning algorithms, catering to diverse scenarios such as yachts, official vessels and waterborne workboats. Mature marine audio solutions offer flexible customized development and mass manufacturing support for marine brands and system integrators, delivering consistent, clear audio performance amid challenging marine surroundings.
    Read More
  • 26 31, 26
    Industry News
    Advancing In-Vehicle Acoustics to Elevate Driving Audio Experience
    As a core component of the driving experience, in-vehicle audio systems are ushering in new development opportunities alongside the upgrading of the new energy vehicle industry. Today's consumers are no longer satisfied with just basic sound production; they demand higher standards for sound field reproduction, bass quality, vocal resolution, and cabin acoustic compatibility, driving continuous iteration and optimization of in-vehicle acoustic solutions. A mature in-vehicle audio system relies on the collaborative work of multiple speaker units, precisely matching midrange speakers, woofers, and dedicated amplifiers to create a balanced in-vehicle acoustic environment. Addressing the challenges of acoustic reflection caused by the irregular space of the car cabin and the glass and interior trim, the industry utilizes acoustic simulation technology to simulate frequency response and magnetic circuit performance in the early stages of development, optimizing unit structure in advance, avoiding acoustic defects, and shortening the new product development cycle. On the production side, standardized assembly processes and end-to-end quality control ensure the consistency of speaker batches. Key components are precisely assembled according to acoustic design specifications, and intelligent production lines enable flexible production of multi-specification in-vehicle speakers, efficiently responding to customized needs for cabin audio projects of different models and positioning. Meanwhile, the industry continues to explore new material applications, acoustic algorithms, and intelligent sound tuning technologies, combined with AI audio tuning, to achieve dynamic adaptive sound adjustment based on vehicle speed and cabin environment. For the global market, automotive acoustic solutions continue to balance mass production stability and customization capabilities, providing OEMs and audio brands with complete support from product development and simulation design to large-scale manufacturing, continuously enhancing the auditory experience in the driving space and helping to create a high-quality in-vehicle soundscape.
    Read More
Message Feedback