JBL 2425J/2425H
¥ 82,000 (1 unit, around 1983)
Commentary
Wide range driver unit with flat and low-distortion design over a wide range.
Suitable for studio monitor and SR.
A pure titanium diaphragm is used for the diaphragm. In addition, a diamond suspension developed from an original idea is used to extend the high range and improve the linearity.
2425J is 16 Ω type and 2425H is 8 Ω type.
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Model Rating
| Type | Driver unit |
| Impedance | 2425J : 16 Ω 2425H : 8 Ω |
| Throat diameter | 2.5cm |
| Allowable input (continuous program) | 70W |
| Sound pressure level | 110dB/W/m |
| Frequency characteristic | 800 Hz to 20 kHz |
| Crossover frequency | 800 Hz or more |
| Magnetic flux density | 17,000gauss |
| Diaphragm | 0.05 mm Pure Titanium |
| Voice coil | 4.4 cm Aluminum |
| External dimensions | Diameter 149x Depth 104 mm |
| Weight | 4.8kg |
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