JBL 2305

Commentary

A round acoustic lens with a set of plates with numerous holes attached to a horn at the exit.

The perforated screen is ring-shaped, hyperbolic when viewed from the side of the assembled plate opening, and conical overall.
The directional characteristic describes a conical pattern.

It is used for high-frequency playback above 1.2 kHz, and is especially designed for high-frequency playback in 2 - to 3-way systems.

The driver is compatible with throat diameter of 2.5 cm.

When used, it is mounted on the baffle plate by the attached clamp ring.

Model Rating

Type	Horn lens
Directional (Horizontal x Vertical)	90 ° Conical
Crossover frequency	1.2kHz
Sound pressure level (new JIS)	109dB/W/m
Throat diameter	2.5cm
External dimensions	Diameter 133x depth 197 mm (listed in the 1973 catalog) Diameter 146x depth 197 mm (listed in the catalog after 1975)
Weight	2.7 kg (according to 1973 catalog) 1.4 kg (listed in the catalog after 1975)