JBL JBL 4309
Image source — © JBL
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Model name
JBL 4309
Frequency Response low +/- 3dB (Hz)
42
Frequency Response high +/- 3dB (Hz)
30 000
Sensitivity (dB at 1 W/1m)
87
Impedance (Ohms)
4
Power amplifier requirements (W)
25 - 150
Has internal amplification
N/A
Internal amplification power (W)
N/A
Size (sm)
41.9 x 26.0 x 22.7
Weight (kg)
10.98
Official link
The JBL Summit Ama is a compact masterpiece created to reveal the essence of music. This two-way speaker with a stand combines an 8-inch HC4 speaker, a D2 compression driver and an HDI horn.
The JBL L100 CLASSIC is a set of two 3-way acoustic monitors. The cabinets are finished in natural wood veneer (walnut) and are equipped with a 125 mm 105H-1 midrange driver, a 300 mm JW300PW-8 woofer and a 25 mm titanium dome tweeter JT025TI1-4 with a breakwater.
The speakers use updated bass drivers with PolyPlas diffusers, which have a diameter of 6.5 inches. The JBL Studio 630 is equipped with bass inverters located on the rear panel and precisely matched to the bass.
The speaker has a 12-inch (300 mm) woofer in a molded frame with a white Pure Pulp diffuser and a double crosspiece. The medium frequency driver is a cone made of pure cellulose with a polymer coating with a diameter of 5.25 inches (130 mm). The high-frequency driver is a 1-inch (25 mm) titanium dome tweeter connected to an acoustic lens and waveguide.
The L100 Classic speaker system features an attractive retro 1970s-style design with a vintage JBL feel, including a decorative Quadrex grill in three colors - black, orange or blue - with the black and bronze JBL logo. The cases are made in natural black walnut wood veneer with black front and back panels.