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Romanze 2013 - 装,继续装~~~ [复制链接]

查看: 9514|回复: 45
11#
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12#

万分感謝!
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13#

举手之劳,别客气。
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14#




H1224-08 L18RNX/P

L18RNX/P is a 6,5” High Fidelity woofer with an injection moulded metal chassis, intended for bass reflex and transmission line designs.

Stiff, yet light aluminum cone and low loss rubber surround show no sign of the familiar 500-1500 Hz cone edge resonance and distortion assosiated with soft cones.

Large magnet system gives good transient response, and the bumped back plate together with the very long, and light weight copper clad aluminum voice coil allow for extreme coil excursion with low distortion.

Extremely stiff and stable injection moulded metal basket, keeps the critical components in perfect alignment.

Large windows in the basket both above and below the spider reduce sound reflection, air flow noise and cavity resonance to a minimum.

Frequency response



The frequency responses above show measured free field sound pressure in 0, 30, and 60 degrees angle using a 12L closed box. Input 2.83 Vrms, microphone distance 0.5m, normalized to SPL 1m.The dotted line is a calculated response in infinite baffle based on the parameters given for this specific driver. The impedance is measured in free air without baffle using a 2V sine signal.

Specifications



*IEC 268-5 SEAS reserves the right to change technical data.
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15#



H1224-08 L18RNX/P
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16#
















为H1488设计的书架,凑合先玩一下,搭配藕自用的第一代银线音圈E006高音。

























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17#

BASS-REFLEX·低音反射式聲箱設計的關鍵點:確定聲箱諧振頻率Fc及附加聲管的諧振頻率Fb.


不同音程的兩個樂音同時發聲,聲音效果完全諧和的,謂之完全協和音程,純一度、純四度、純五度、純八度為完全協和音程。
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18#

純一度 → 同度

純四度 → 2個全音 + 1個半音

純五度 → 3個全音 + 1個半音

純八度 → 5個全音 + 2個半音
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19#





聲箱諧振頻率Fc → 附加聲管的諧振頻率Fb

音程純四度
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20#





聲箱諧振頻率Fc → 附加聲管的諧振頻率Fb

音程純五度
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