JBL 4670D
Price unknown (1 unit, around 1999)
¥ 490,000 (1 unit, date unknown)
Commentary
A 2-way speaker system designed for medium-sized theaters with around 350 seats.
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.
Built-in crossover and constant directional horn equalizer.
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 16 kHz |
| Coverage Angle (Horizontal x Vertical) | 90 ゜ x40 ゜ |
| Allowable input | 600W(IEC) |
| Sensitivity (1W, 1m) | 100dB SPL |
| Nominal impedance | 4 Ω |
| Crossover frequency | 800Hz |
| External dimensions | Width 673x Height 1,289x Depth 438 mm |
| Weight | 92kg |