JBL 4691B

Commentary

A speaker system for the Cabaret series SR.

The low range is equipped with E140 which is a 38 cm cone type woofer.

A horn type unit consisting of a driver unit 2425J and a bi-radial horn 2370 is mounted in the high range.

The enclosure is made of 19mm-thick rigid multi-layer plywood with a polyurethane coating on the entire surface to ensure high strength. In addition, it is equipped with a corner guard that is useful when using the stack and a handle for transportation.

A level control is provided for the high-frequency band.

The input terminal uses an M6 phone jack.
In addition, the terminal for bi-amplifier drive is mounted.

There was a front cover as an option sold separately.

Model Rating

Method	2-way, 2-speaker, bass reflex system
Units Used	For Low Band : 38 cm Cone Type (E140) For High Frequency : Horn Type (2425J + 2370)
Frequency characteristic	40 Hz to 20 kHz (-10dB)
Allowable input	400W (continuous program)
Impedance	8 Ω
Sound pressure level	103dB/W/m
Directional (Horizontal x Vertical)	90 ゜ x40 ゜
Crossover frequency	1.5kHz
Enclosure volume	127L
External dimensions	Width 517x Height 767x Depth 471 mm
Weight	49.4kg
Sold Separately	Dedicated Front Cover 4620 cvr (¥ 25,000)