JBL Stage3 427 – 4" (10 cm) 2-Way Coaxial Car Speakers (Pair)
4" JBL Stage3 coaxial pair with Plus One™ woofers and vented basket design. 30 W RMS (150 W peak) each, 3 Ω, 90 dB, 75 Hz–20 kHz. Per pair: 300 W peak. Clean OEM-plus upgrade—order now.
Supported Payment Types
JBL Stage3 527 – 5.25" (13 cm) 2-Way Coaxial Car Speakers (Pair)
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JBL’s Stage3 427 brings patented Plus One™ cone tech and smart vented-basket cooling to tight 4" factory locations. With 3-ohm voice coils and 90 dB sensitivity, they pull useful power from a factory head unit and scale nicely with an amp. Frequency response from 75 Hz to 20 kHz delivers clear mids and crisp highs for everyday listening—reliable JBL performance in an easy-fit package.
Key specs (per speaker):
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Size: 4" (10 cm) 2-way coaxial
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Power handling: 30 W RMS / 150 W peak (per pair: 60 W RMS / 300 W peak)
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Impedance: 3 Ω
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Sensitivity (@2.83 V/1 m): 90 dB
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Frequency response: 75 Hz – 20 kHz
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Cone: Plus One™ woofer cone
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Basket: vented frame design
What’s in the box (per pair):
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2 × speakers
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Mounting hardware (screws / clips; pack-out may vary by region)
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Documentation
