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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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Description
JBL S3900 SYNTHESIS SERIES PREMIUM LOUDSPEAKER (PAIR) - FLOOR STOCKJBL S3900 Dual 10 inch (250mm) 3 way Floorstanding Loudspeaker The JBL S3900 is a floorstanding 3 way high performance loudspeaker, leveraging professional grade components and taking design cues from the legendary K2 S9900. Dual 10 inch (250mm) pulp fiber cone woofers deliver deep lows, a 1. 75 inch (45mm) pure titanium driver delivers mids and highs with lifelike dynamics and startling realism and a 0. 75 inch (19mm) ultrahigh frequency transducer
JBL S3900
The JBL S3900 is a floorstanding 3-way high performance loudspeaker, leveraging professional-grade components and taking design cues from the legendary K2® S9900. Dual 10-inch (250mm) pulp-fiber cone woofers deliver deep lows, a 1.75-inch (45mm) pure-titanium driver delivers mids and highs with lifelike dynamics and startling realism and a 0.75-inch (19mm) ultrahigh-frequency transducer reproduces frequencies with extreme clarity. From your lows to highs, you won’t miss a sound. Hear it as the pros hear it.
Highlights
• 25 – 250 watts suggested amplifier power range
• Dual 10" (250mm) low-frequency transducer for low-distortion, natural sound
• 1-3/4" (50mm) high-frequency transducer for crystal-clear highs
• 3/4" (19mm) ultrahigh-frequency transducer for extreme highs
• Extremely smooth and wide frequency response
• Rear-mounted ports for extended bass response
• Patented JBL Bi-Radial® horn
• Bi-wiring capabilities
• Gold-plated terminals
SPECIFICATIONS
Description 250-watt, dual 10″ (250mm), three-way floorstanding speaker designed to deliver studio-quality sound
Frequency Response 33Hz – 40kHz (–6dB)
Sensivity (2.83V @ 1M) 92 dB
Ultra-High Frequency Component 3/4″ (19mm) compression driver with a pure-titanium diaphragm and neodymium motor assembly on a SonoGlass Bi-Radial horn
Low-Frequency Drive Component Two 10″ (250mm) pure-pulp cones with ferrite motor assemblies
Enclosure Type 1″ (25mm)-thick MDF stock, ported
Height 39.4″(100.1 cm)
Width 14.6″ (37 cm)
Depth 14.5″ (36.8 cm)
Weight 86 lb (39 kg)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1889 reviews
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Product Reviews
★★★★★ 5
Fixed perfectly.
Color: Light Blue, Size: 14
I bought this for my 12yo son, worked perfectly! I definitely recommend it!
He's 5"2 ,almost 98 pounds
I ordered size 14.
Great quality!!!
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Nice 4 piece suit!
Color: Light Blue, Size: 10
The suit fit nicely. The back of the pants were a little baggy, but I adjusted the waistline with the sewn in elastic. I just needed to hem them.
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Reviewed in the United States on April 8, 2026
★★★★★ 5
Perfecto para la iglesia.😍🫶
Color: Light Champagne, Size: 12
Es un traje hermoso, diría que el saco queda perfecto a niños delgados.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Perfect suit vest for any formal occasion
Size: 10-11, Color: Black, Size: 10-11, Color: Black
I purchased this for my son’s music band performance. I can say that this product is value for money. This vest offers stylish, well- tailored, slim fit look. The quality is fantastic and adjustable back strap helps to give perfect fit.
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Reviewed in the United States on February 2, 2026
★★★★★ 5
Well made and comfy.
Size: 10-11, Color: Black
Very pretty. Well made and comfy.
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Reviewed in the United States on December 23, 2025