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Home » Products » Compression Driver » Voice Coil ⌀ 38mm
  • GT3850EC
    Voice Coil ⌀:  1.5 inch  /  38mm
    Throat ⌀:    1inch / 25.4 mm
    Magnet Material:   Strontium Ferrite
    Nom. Impedance:  4Ω or 8Ω
    Power Capacity: 30W
    Mounting Type:   Bolt-on
  • GT3850NS
    Voice Coil ⌀: 1.5inch  /  38mm
    Throat ⌀:1.0in  /  25mm
    Magnet Material: Neodymium
    Nom. Impedance: 8 Ω
    Power Capacity: 30W RMS
    Mounting Type: Screw on 1-3/8”
  • GT3820
    Voice Coil ⌀: 1.5 inch / 38mm 
    Throat ⌀:1 inch / 25 mm 
    Magnet Material: Neodymium N48H
    Nom. Impedance: 2x16 Ω
    Power Capacity: 60W RMS (2x30W)
    Mounting Type: Bolt-on

Ningbo BTL Audio

We are a producer maintaining production bases in Ningbo and Guangzhou, designs and manufactures high-quality PA loudspeakers.
We integrate forward-thinking design, stringent materials, precision testing, and automated production with skilled assembly to guarantee exceptional quality and reliability.
Trusted by top audio brands, we deliver field-proven driver solutions. This enables our clients to save time on sourcing and testing, capture market trends faster, and minimize post-sale issues.
Ultimately, we help partners, ensure superior quality, boost brand image, stand out, and build enduring brand reputations beyond short-term gains.

Contact Us

    +86-13456142388 / +86-15957486002
    13456142388 / 15957486002
   jackie.shen@btlaudio.com  / cicy.shi@btlaudio.com
   42 West of Shimi Road, Guanhaiwei Town, Cixi City, Zhejiang Province, China
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