JBL Synthesis 4309
Prices, specifications and measurements for JBL Synthesis 4309 (Speakers).
- Price: $1,300
- Retailer offers: 2
- Availability: In stock
- Grade: C+
- Last updated: 2026-10-17T08:02:37.806Z
Current retailer offers
- Safe & Sound HQ $1,300; In stock; checked 2026-10-17T07:59:22.524Z View offer Provenance: public.price_listings; external ID jbl-4309-6-5-inch-2-way-bookshelf-loudspeaker-pair; connector unavailable
- Audio Advice $2,000; Out of stock or unknown; checked 2026-10-17T07:47:47.865Z View offer Provenance: public.price_listings; external ID jbl-synthesis-4309-6-5-inch-bookshelf-speakers-pair-black; connector unavailable
Known Specs
- Sensitivity
- 87 dB at 2.83 V, 1 m
- Impedance
- 4 Ω
- Woofer
- 6.5"
- Tweeter
- 1"
- Bass to
- 42 Hz
- Frequency range
- 42 Hz – 30 kHz
- Type
- Bookshelf
- Enclosure
- Ported
- Inputs
- Binding posts
- Weight
- 11.0 kg
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