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  • GT6350NC
    Voice Coil ⌀:  2.5inch  /  63.5mm
    Throat ⌀:1.4inch  /  35.56mm
    Magnet Material:  Neodymium N-38
    Nom. Impedance:  8 Ω
    Power Capacity:  70W RMS
    Mounting Type:  Screw 1-3/8” / Bolt-on
  • GT7620
    Voice Coil ⌀:  2 x 3inch  /  2 x 76mm 
    Throat ⌀:1.5 inch / 38 mm
    Magnet Material: Neodymium N48H
    Nom. Impedance: 2x16 Ω
    Power Capacity: 100W RMS (2 x 50W)
    Mounting Type: Bolt-on
  • GT2548
    Voice Coil ⌀:    1inch  /  25.4mm
    Throat ⌀:    1inch / 25.4mm
    Magnet Material:  Strontium Ferrite
    Nom. Impedance:  8Ω
    Power Capacity: 25W
    Mounting Type:  Screw on 1-3/8"
  • GT6501AH
    Voice Coil ⌀:   2.5 inch  /  63mm
    Throat ⌀:    1.4 inch  /  36mm
    Magnet Material:  Strontium Ferrite
    Nom. Impedance:  8Ω
    Power Capacity: 60W
    Mounting Type: Bolt-on
  • GT7220AL
    Voice Coil ⌀:   2.84 inch  /  72.2mm
    Throat ⌀:    2inch  /  50mm
    Magnet Material:  Strontium Ferrite
    Nom. Impedance:  8Ω
    Power Capacity: 80W
    Mounting Type: Bolt-on
  • GT9044NC
    Voice Coil ⌀: 3.5in/90mm(Mid)   1.75in/44.4mm(HF)
    Throat ⌀: 2.0inch  /  50.8mm
    Magnet Material:  Neodymium N38SH
    Nom. Impedance:  8Ω or 16Ω
    Power Capacity:   150W (Mid)   80W (HF)
    Mounting Type:  Bolt-on
  • GT5160A
    Voice Coil ⌀:  1.0inch  /  25.4mm
    Throat ⌀:  1.0inch  /  25.4mm
    Magnet Material:   Strontium Ferrite
    Nom. Impedance:  8 Ω
    Power Capacity:  20W 
    Mounting Type:  Screw on 1-3/8"
  • GT7222EC
    Voice Coil ⌀:   2.84inch  /  72.2mm
    Throat ⌀:  2inch  /  50mm
    Magnet Material:  Strontium Ferrite
    Nom. Impedance: 8 Ω
    Power Capacity: 80W
    Mounting Type: Bolt-on
  • GT2540NA
    Voice Coil ⌀:  1.0inch  /  25.4mm
    Throat ⌀:  1.0inch  /  25.4mm
    Magnet Material:    Neodymium N-38
    Nom. Impedance:  8 Ω
    Power Capacity:  20W 
    Mounting Type:  Screw on 1-3/8"
  • 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”
  • GT9040
    Voice Coil ⌀: Mid-range:3.5in(90mm) , High-range:1.75in(44.4mm)
    Throat ⌀:2.0in(50.8mm)
    Magnet Material:  Strontium Ferrite
    Nom. Impedance: 8 or 16 Ω
    Power Capacity: 100W AES above 400Hz (Middle Range) 50W AES (High Range)
    Mounting Type: Bolt-on
  • GTN90
    Voice Coil ⌀:  3.5inch  /  90mm
    Throat ⌀: 2 inch  /  50.8mm
    Magnet Material: Neodymium N38SH
    Nom. Impedance: 8 Ω
    Power Capacity: 200W RMS
  • GTN92
    Voice Coil ⌀: 3.5 inch / 90mm
    Throat ⌀:2 inch / 50.8 mm
    Magnet Material: Neodymium N38SH
    Nom. Impedance: 8 Ω
    Power Capacity: 150W RMS
  • GT2000
    Voice Coil ⌀:  1inch  /  25.4mm
    Magnet Material:  Strontium Ferrite
    Nom. Impedance:  4 / 8 / 16 Ω
    Power Capacity:  25W RMS
  • GT90
    Voice Coil ⌀:  3.5inch  /  90mm
    Throat ⌀: 2inch  /  50.8 mm
    Magnet Material:  Ferrite
    Nom. Impedance:  8Ω
    Power Capacity:  150W RMS above 400Hz
  • GTN100
    Voice Coil ⌀:  4inch  /  100mm
    Throat ⌀:1.5inch / 38mm
    Magnet Material:  Neodymium N38SH
    Nom. Impedance: 4 / 8 / 16 Ω
    Power Capacity: 100W RMS
  • GTN93
    Voice Coil ⌀: 3.54inch  /  90mm
    Throat ⌀:2inch  /  50.8 mm
    Magnet Material: Neodymium N38H
    Nom. Impedance: 8 Ω
    Power Capacity: 150W AES
     
  • 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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