JBL E155
¥ 120,000 (1 unit, around 1981)
¥ 140,000 (1 unit, around 1983)
Commentary
E series 46 cm cone type woofer unit developed for playing musical instruments.
The E155 is ideal for playing electronic organs and bass.
It uses large magnetic quiro, cone paper with excellent responsiveness, and large frame.
The enclosure is used in a bass reflex or horn load.
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Model Rating
| Type | 46 cm cone type woofer unit |
| Impedance | 8 Ω |
| Allowable input (continuous program) | 600W |
| Sound pressure level | 100dB/W/m |
| Frequency characteristic | 30 Hz to 2 kHz |
| fo | 30Hz |
| Voice Coil Diameter | 10.2cm |
| Weight of magnetic circuit | 9.1kg |
| Magnetic flux density | 12,500gauss |
| Enclosure volume | 85 ~ 225L |
| External dimensions | Diameter 464x Depth 185 mm |
| Weight (packed) | 13.6kg |
| Thiele-Small Parameters | |
| fs | 30Hz |
| Re | 6.0 Ω |
| Qts | 0.20 |
| Qms | 2.2 |
| Qes | 0.22 |
| Vas | 425L |
| SD | 0.115m2 |
| Xmax | 5.0mm |
| VD | 575.0cm2 |
| Le | 1.4mH |
| Η0(Half space) | 4.90% |
| Pe(max) (continuous sine wave input) | 300W |
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