JBL 4675C-8LF/4675C-4LF
Price unknown (1 unit, around 1999)
Commentary
A two way speaker system designed for large-scale theaters with up to 500 seats.
There are two types of low-pass drivers with different impedances : the 4675C-8LF is an 8 Ω model and the 4675C-4LF is a 4 Ω model.
The 4675C-8LF has been certified by the THX.
A 38 cm cone type woofer is installed in the low range.
This unit uses VGC (Bent Gap Cooling) and SFG (Symmetrical Field Geometry) technologies to achieve both high power and low distortion.
A unique biradial horn is used for the high-frequency band to achieve the same on-axis and off-axis characteristics and precise beam width control.
Bi-amplifier drive is used.
Model Rating
| Method | 2-Way, 3-Speaker, Bass Reflex System, Floor Type |
| Units Used | For low band : 38 cm cone x2 For High Frequency : Horn Type (Driver Aperture 100 mm) |
| Frequency range (-10dB) | 35 Hz to 20 kHz |
| Frequency Response (± 3 db) | 40 Hz to 12 kHz |
| Coverage Angle (Horizontal x Vertical) | 90 ゜ x40 ゜ |
| Allowable Input (AES) | LF:1,200W HF:100W |
| Sensitivity (1W, 1m) | LF:100dB SPL HF:113dB SPL |
| Nominal impedance | LF : 8 Ω (8 lf), 4 Ω (4 lf) HF : 8 Ω |
| Recommended crossover frequency | 500 Hz to 630 Hz |
| External dimensions | Width 770x Height 1,797x Depth 949 mm |
| Weight | 98kg |