JBL SR4725A
¥ 210,000 (1 unit, around 1994)
¥ 195,000 (1 unit, around 1997)
Commentary
SR Series compact 2-way speaker system.
The SR4725A is the most common configuration.
In the lower range, it is equipped with 38 cm cone type woofer 2226H which adopted the JBL original VGC system.
A horn type unit using a flat-front biradial horn 2370A with 90 ° horizontal directional characteristics and a driver unit 2426H is mounted in the high range.
It has a built-in network.
In addition, a 2-way multi-amplifier drive changeover switch is mounted.
Model Rating
Method | 2-way, 2-speaker, bass reflex system |
Units Used | Low Band : 38 cm Cone Type (2226H) For High Range : Horn Type (2426H + 2370A) |
Frequency characteristic | 35 Hz to 18 kHz -10dB |
Allowable Input (IEC) | 600W (Continuous Pink Noise) |
Nominal impedance | 8 Ω |
Sound pressure level | 97dB/W/m |
Directional property | H90 ° xV40 ° |
Crossover frequency | 1.1kHz |
<Multi-amplifier> | |
Drive system | 2-way |
Recommended crossover frequency | 1.2 kHz to 1.4 kHz |
Allowable Input / Impedance | Low frequency : 600W/8 Ω High Frequency : 100W/8 Ω |
<Others> | |
External dimensions | Width 635x Height 749x Depth 460 mm |
Weight | 35.9kg |