Audio Database

J820M
Commentary

The J series speaker system realizes the authentic American sound and JBL traditional techniques at a reasonable price.

A 20 cm cone type woofer is installed in the low range.
This unit uses a newly designed polymer-coated fiber cone that maximizes the area of the diaphragm and reduces distortion.

A 1.4 cm dome type tweeter using a titanium composite dome is mounted in the high range.

The optimum design of the network section improves the sound connection between the tweeter and woofer.

The enclosure uses a bass reflex design.
The exterior has a oak-like finish, and the back has a finish to increase the freedom of setting.

Model Rating
Method 2-Way, 2-Speaker, Bass Reflex System, Bookshelf Type
Units Used For low band : 20 cm cone type
For high-pass : 1.4 cm dome type
Recommended amplifier output 10W ~ 125W
Frequency characteristic 50 Hz to 20 kHz (-6dB)
Impedance 8 Ω
Output sound pressure level 90B/1W/1m
Crossover frequency 3.5kHz
External dimensions Width 254x Height 489x Depth 254 mm
Weight 8.2kg