JBL STUDIO 690
Image source — © JBL
Model name
STUDIO 690
Frequency Response low +/- 3dB (Hz)
36
Frequency Response high +/- 3dB (Hz)
40 000
Sensitivity (dB at 1 W/1m)
90
Impedance (Ohms)
6
Power amplifier requirements (W)
<250
Has internal amplification
N/A
Internal amplification power (W)
N/A
Size (sm)
30.0 x 35.0 x 105.8
Weight (kg)
N/A
Official link
The speaker has two 6.5-inch (165 mm) midrange/woofer drivers, which have long-stroke diffusers and are equipped with reliable rubber suspensions.
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The JBL Studio Monitor S4700 passive three-way floorstanding loudspeaker has a horn design and uses the same sophisticated professional technologies used in the well-known Project K2 S9900 model.
The model has a 2.5-way design and has a relatively small housing with two round bass reflex ports built into its rear part.
The JBL Everest DD67000 is a three-way floorstanding loudspeaker that includes 380 mm woofers with a three-layer diffuser (layers of pure cellulose with foam filler) for reliable transmission of musical material at low frequencies.