尺寸小巧。特别适用于语音和背景音乐使用。
在100 伏变压器状态下具有6 - 3 - 1.5 瓦功率输出。
30W @ 16Ω。
材料：钢质框架∙ 铝质护网∙ 4" 涂层纸浆双锥盆驱动单元
外观尺寸：∙ 135 (直径) x 74 (深度) mm∙ 天花开孔直径：108 mm
| outside diameter | 135 mm | depth | 74 mm |
| cutout | 108 mm | loudspeaker system | dual cone |
| woofer size | 4 inch | woofer cone material | paper |
| mounting system | 2 springs | 100V transformer power taps | 6 - 3 - 1.5 watts |
| impedance | 16 ohms | low impedance dynamic power | 30 watts |
| SPL 1W/1m | 88 dB | max SPL 1m | 103 dB |
| frequency response | 90 - 19K Hz | main construction material | steel |
| grille main material | aluminium | IP rating | 50 |
| applicable low impedance | Yes | applicable in 100V | Yes |
| Vertical dispersion angle 1000 Hz | 180° | Net weight product (kg) | 0,69 |
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