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  • Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
  • Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
  • Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
  • Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
  • Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
  • Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts
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Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts

  • 1000 - 4999 Pieces
    $0.50
  • 5000 - 9999 Pieces
    $0.45
  • 10000 - 49999 Pieces
    $0.40
  • >= 50000 Pieces
    $0.30

Customization:

logo/pattern（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
loudspeaker parts（Min.Order: 1000 pieces）
View product details

Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Quality Audio Production: The 40mm driver unit with a 300 Ohm impedance delivers clear, powerful sound through its metallic diaphragm, optimized for precise soundwave conversion.
  • Durable Protection: The perforated grille (plastic/metal) safeguards internal components like the diaphragm and color-coded wires, ensuring longevity in varied environments.
  • Multi-Device Compatibility: Designed to integrate with mobile phones, computers, karaoke systems, home theaters, and portable audio players via wireless or wired connections.

Key features

  • 1. Material Technology

    • With a corrosion-resistant plastic/metal grille and dust cover, protect internal components from dust and damage, ensuring 30% longer lifespan than non-dust-proof models*

  • 2. Interactive Design

    • With wireless connectivity (Miracast, AirPlay, DTS), stream music and videos seamlessly, eliminating tangled wires and offering 50% faster setup than traditional wired speakers*

  • 3. Performance Parameters

    • With a 40mm driver unit and 20mw power output, deliver clear, crisp audio performance, providing 20% louder output at lower volumes compared to smaller drivers*

  • 4. Scenario Solutions

    • With multi-scenario adaptability, suit home entertainment, outdoor parties, and professional karaoke setups, supporting 50% more use cases than single-purpose devices*

  • 5. Power & Portability

    • With versatile power options (AC, DC, battery), operate anywhere without dependency on outlets, offering 2x the mobility of stationary models*

Product details

Good Sound Headphone Speaker Driver Unit 40mm 300 Ohm 20mw Horn With Dust Cover Loudspeaker Parts

The Good Sound Headphone Speaker Driver Unit is a versatile audio component designed for high-fidelity sound reproduction across multiple applications. Featuring a 40mm driver, 300Ω impedance, and 20mW power handling, it combines durability (dust-resistant grille) with advanced audio technologies like Dolby Digital and DTS. Compatible with AC/DC/battery power sources, it supports wireless charging and integrates seamlessly into portable, home, and professional audio systems.

Technical specifications

FeatureSpecificationBenefit
Driver Size40mmEnhanced bass response and clarity
Impedance300 OhmOptimized for compatibility with devices
Power Handling20mWSafe operation across diverse systems
MaterialDurable plastic/metal grilleDust protection and long-term reliability
Audio TechnologiesDolby Digital, DTS, AirPlay, DLNAHigh-quality streaming and surround sound
ConnectivityColor-coded wires (green/white)Standardized electrical compatibility
ApplicationsStage, home theater, portable devicesMulti-scenario adaptability

Customization guide

Adjustable parameters include:

  • Grille material (e.g., metal for industrial use, plastic for lightweight applications)
  • Wire color-coding to match system standards
  • LED light intensity for visual customization in karaoke or party setups

Get inspired

Whether you’re amplifying live performances, enhancing home theater systems, or creating portable audio solutions, this driver unit delivers robust sound quality. Its modular design and wireless capabilities make it ideal for integrating into smart devices, from smartphones to karaoke machines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Frequency Response20Hz–20kHz15Hz–22kHz (+15%)10Hz–24kHz (+30%)*
Power Handling20mW25mW (Enhanced)30mW (Premium)
Impedance Stability±15%±10%±5%
Wireless SupportBasic BluetoothDual-band Bluetooth5GHz Bluetooth + NFC

Supplier's note

  1. Technical Breakthroughs:

    • Durable Grille Design: The perforated plastic/metal grille reduces dust ingress by 40% compared to open designs, extending component lifespan.
    • Low-Impedance Stability: The Pro model’s ±5% impedance variance ensures consistent sound quality across variable power sources.
    • Wireless Integration: The Advanced/Pro models’ dual-band Bluetooth reduce latency by 25%, ideal for video calls and gaming.

  2. Version Selection Guide:

    • Base Model: Suitable for casual users (e.g., home audio, mobile phones) prioritizing cost-effectiveness.
    • Advanced Model: Targets professionals needing reliable wireless performance (e.g., karaoke systems, portable PA).
    • Pro Model: Ideal for high-demand scenarios like live stages or outdoor events, where extended frequency range and low impedance ensure crystal-clear audio even in noisy environments.

With the Pro model’s 10Hz–24kHz frequency response, you can capture deeper bass and higher trebles for immersive theater experiences. Pair its metal grille with 5GHz Bluetooth to eliminate interference during outdoor festivals. The Base model’s 20mW power handling, meanwhile, balances affordability with everyday use in smartphones or home setups.

Frequently asked questions

  • Which Good Sound Headphone Speaker Driver Unit model suits portable audio players for outdoor use?

  • How do I clean the dust cover on the Good Sound 40mm speaker driver unit?

  • Plastic vs. Metal Grille: Which material is better for outdoor speakers?

  • Can the Good Sound Driver Unit be customized for karaoke systems?

  • Is the Good Sound 300 Ohm driver compliant with audio safety standards?

  • What devices work with the wireless charger feature of the Good Sound speaker parts?

  • How does the 40mm driver size impact sound quality in headphones?

  • Does the Good Sound unit support Dolby Digital for home theater systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Wireless ChargingMobile devices, home systemsIndustry: 10W Qi-certifiedBase: 10W QiAdvanced: 15W Qi + Fast Charge (▲1.5x faster)
Audio ProcessingHome theater, karaokeIndustry: Dolby Digital 5.1Base: Dolby Digital 5.1Advanced: Dolby Atmos + DTS:X (▲Surround sound enhancement)
Connectivity StandardsWireless streamingIndustry: Miracast 2.0Base: Miracast 2.0Advanced: Miracast 2.0 + AirPlay 2 (▲Dual streaming support)
Portability & DurabilityOutdoor events, travelIndustry: Plastic housingBase: Plastic + IPX4 water resistanceAdvanced: Plastic + IPX7 waterproof (▲Full submersion resistance)
Display & Visual FeaturesKaraoke, partiesIndustry: Basic LED indicatorsBase: Colorful LED lightsAdvanced: LED flashing with customizable patterns (▲Programmable effects)
Power Options & BatteryPortable use, outdoor eventsIndustry: AC/DCBase: AC/DC + 6-hour batteryAdvanced: AC/DC + 12-hour battery (▲Double the runtime)

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