Since 2008, Huiyin Audio has been a cornerstone of innovation in the global audio industry, rooted in Guangzhou, China, with a singular focus on crafting top-tier professional and car audio solutions. Recognized as a high-tech enterprise in 2017, we leverage state-of-the-art automated production lines and precision testing equipment to ensure every product meets uncompromising quality standards. Today, we’re excited to introduce the HYW-875-019E—an 8-inch low-frequency (LF) driver that packs remarkable power into a compact form, redefining versatility for audio enthusiasts, professionals, and custom installers alike. With its dual 4Ω impedance design, impressive power handling, and wide frequency response, this speaker is engineered to excel in diverse scenarios without sacrificing performance. Let’s dive into the details that make the HYW-875-019E a standout choice in its class.
Every parameter of the HYW-875-019E is calibrated to deliver consistent, reliable performance—whether you’re powering a small venue or upgrading your car audio system. From power handling to frequency response, each specification is rooted in real-world functionality, ensuring the driver meets the demands of varied applications.
At its core, the HYW-875-019E features an 8-inch nominal diameter, paired with a unique dual 4Ω nominal impedance (4Ω/4Ω) that sets it apart from standard single-impedance drivers. This dual-impedance design offers exceptional flexibility, allowing seamless compatibility with a wide range of amplifiers—from car audio setups to professional rack systems. Complementing this versatility is its robust power capacity: an AES power handling rating of 1000W and a continuous program power of 2000W. Despite its compact size, the driver can endure prolonged high-volume operation without distortion, making it a punchy yet reliable option for environments where space is limited but power isn’t negotiable. The DC resistance (RE) of 2Ω further optimizes power transfer, ensuring efficient energy conversion from amplifier to sound.
Versatility in frequency reproduction is a key strength of the HYW-875-019E, with a frequency range spanning 25Hz to 2kHz—far wider than many LF drivers in its class. This extended range delivers deep, resonant bass (down to 25Hz) that adds richness to genres like hip-hop, jazz, and classical music, while the upper limit of 2kHz ensures smooth integration with mid-range speakers in full-range systems. Paired with a sensitivity of 83dB (1w/1m), the driver balances efficiency with performance: it produces clear, audible output even with moderate amplifier input, making it energy-efficient for daily use while retaining the power to fill small to mid-sized spaces. For applications like home theaters or small bars, this combination ensures every low-frequency note and vocal detail comes through with clarity.
Beneath the surface, the HYW-875-019E boasts impressive electrical and mechanical characteristics that refine its performance. The BL factor (magnetic force) of 12.64 delivers precise cone control, ensuring tight, accurate bass reproduction without unwanted resonance. The total quality factor (QTS) of 0.41 strikes an ideal balance between low-frequency extension and damping, making the driver adaptable to both sealed and ported enclosures.
On the mechanical front, the effective moving mass (MMS) of 108.46g and resonance frequency (FS) of 53.40 Hz work in tandem to reproduce deep, tight bass—even at low volumes. The effective piston area (SD) of 0.02m² maximizes air displacement relative to its size, enhancing low-frequency output, while the compliance (CMS) of 0.08 and equivalent case air load (VAS) of 4.62 L ensure consistent performance across different installation setups. The electrical quality factor (QMS = 4.71) and mechanical quality factor (QES = 0.45) further minimize distortion, while the speaker efficiency (η0 = 0.14) optimizes power usage. These parameters aren’t just numbers—they’re the result of meticulous engineering that ensures the driver performs reliably in real-world conditions.

Huiyin Audio’s commitment to quality is evident in every component of the HYW-875-019E. Each part is selected for its durability, acoustic performance, and long-term reliability, reflecting our promise to build products that stand the test of time.
The voice coil is the heart of any speaker, and the HYW-875-019E features a 75mm diameter coil wound with four layers of round aluminum wire. Round aluminum wire is chosen for its excellent conductivity and heat dissipation, allowing the coil to handle high power levels without overheating—critical for prolonged use in professional or car audio settings. The coil is mounted on an aluminum former, which enhances structural rigidity and further improves heat management, preventing performance degradation during intense use.
Complementing the voice coil is a robust magnetic assembly: three ferrite magnets (180×90×20mm) that deliver consistent magnetic flux density for precise cone movement. Ferrite magnets are prized for their stability, cost-effectiveness, and ability to perform in varying temperatures—ideal for both indoor and mobile applications. The magnetic gap depth of 12mm ensures optimal interaction between the voice coil and magnet, minimizing distortion and maximizing power transfer. With a winding depth of 40mm, the voice coil maximizes contact with the magnetic field, further enhancing control and power handling.
The speaker’s cone is crafted from carbon fiber, a material renowned for its exceptional stiffness-to-weight ratio. Carbon fiber resists flexing even at high volumes, ensuring accurate sound reproduction across the frequency range and preventing cone breakup that can cause distortion. The cone is paired with a high-foam surround designed in a U-shape, which offers superior flexibility and durability. The U-shape allows the cone to move freely—even at extreme displacements—while the high-foam material absorbs vibrations and reduces wear over time. This combination of carbon fiber cone and U-shaped foam surround delivers balanced sound with tight bass and smooth mid-range integration, making the driver suitable for both standalone use and full-range systems.
Designed with versatility in mind, the HYW-875-019E features mounting and physical specs that make it easy to install in a wide range of applications—from car doors to small speaker cabinets.
The driver’s compact footprint is one of its greatest assets: an overall diameter of 216mm and a panel cutout diameter of 186mm ensure compatibility with standard small enclosures and mounting bracings. The bolt circle diameter of 197mm (with 8 holes of Ф6.5mm) provides a secure, stable installation, whether you’re mounting it in a car door, home theater cabinet, or small stage rig. At just 180mm in depth, the driver fits into tight spaces that larger LF drivers can’t access—making it ideal for custom installations where space is at a premium.
With a net weight of 12KG and a shipping weight of 13KG, the HYW-875-019E is sturdy yet manageable for transportation and installation. The single packaging dimensions (250×250×190mm) are engineered to protect the driver during transit, with durable packaging materials that shield against impacts and vibrations. Whether you’re shipping the driver to a job site or transporting it between gigs, you can trust it will arrive in perfect working condition.
The HYW-875-019E’s blend of compact size, dual impedance, and wide frequency response makes it suitable for a diverse range of applications—aligning with Huiyin Audio’s focus on both professional and car audio solutions.
For small venues like cafes, bars, and intimate concert spaces, the HYW-875-019E delivers the perfect balance of power and size. Its 2000W continuous power handling fills small rooms with clear, impactful bass, while its 25Hz low-end extension adds depth to live music or DJ sets. The dual 4Ω impedance allows easy wiring in parallel or series to match amplifier outputs, making it a flexible choice for sound engineers building custom systems.
Car audio enthusiasts will appreciate the driver’s compact depth (180mm) and dual 4Ω impedance, which make it ideal for custom subwoofer enclosures or door-mounted bass setups. The 25Hz frequency response transforms the in-car listening experience, delivering deep, distortion-free bass that enhances music without overwhelming vocals. Its compatibility with most car amplifiers (thanks to the dual-impedance design) makes it a hassle-free upgrade for anyone looking to boost their vehicle’s low-end performance.
From home theaters to conference rooms, the HYW-875-019E excels in custom installations where space and versatility are key. Its compact size fits into wall-mounted enclosures or under-seat subwoofers, while its wide frequency range ensures seamless integration with mid-range and tweeter speakers. Huiyin Audio’s commitment to customized solutions means we can also adapt the driver to specific needs—whether you require adjusted impedance, custom mounting brackets, or modified frequency response—ensuring it fits perfectly into your project.
The HYW-875-019E is more than a speaker—it’s a reflection of Huiyin Audio’s core values: quality, innovation, and customer satisfaction. As a high-tech enterprise, we subject every driver to rigorous testing before it leaves our facility, including power handling trials, frequency response analysis, and durability tests. Our automated production lines eliminate human error, ensuring consistent assembly and performance across every unit. We also adhere to international audio standards, guaranteeing compatibility with global markets.
Beyond product quality, Huiyin Audio offers dedicated customer support: whether you’re a professional installer seeking technical advice or an enthusiast with questions about installation, our team is here to help. The HYW-875-019E is backed by our warranty coverage, giving you peace of mind that your investment is protected.
In a market saturated with one-size-fits-all audio products, the HYW-875-019E stands out for its unique combination of compactness, versatility, and power. Its dual 4Ω impedance design offers unmatched flexibility, while its 25Hz-2kHz frequency range delivers deep bass and smooth integration with other speakers. The carbon fiber cone and robust magnetic assembly ensure durability, making it a reliable choice for both professional and personal use.
Backed by Huiyin Audio’s decade-plus experience as a high-tech enterprise, the HYW-875-019E is more than a driver—it’s a promise of quality and innovation. Whether you’re upgrading your car audio system, outfitting a small venue, or designing a custom installation, this 8-inch LF driver delivers performance that punches above its weight. Experience the difference for yourself and elevate your audio setup with the Huiyin Audio HYW-875-019E.