Model No. 57mm スピーカ 2.3inch Speaker T57C22C−13 26 June 2003 ■ゼネラルタイプ ■General Type ■Specifications■ Nominal Impedance Nominal Power Maximum Power Resonance Frequency Effective Frequency Range Sound Pressure Level Magnet Size Magnet Weight Net Weight 8Ω 0.3W 0.5W 390Hz Fo〜4,500Hz 84.5dB W/m φ13×t10mm 9.66g(0.34oz.) 43g(1.52oz.) (dB) 110 RESPONSE 100 90 80 70 60 20 50 100 200 500 1K FREQUENCY 2K 5K 10K 20K (Hz) 株式会社 東京コーン紙製作所 TOKYO CONE PAPER MFG.CO.,LTD.
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