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【 HT-52 】天井埋め込み型スピーカー 【 ホームシアター工房 】

メーカーホームシアター工房
商品名【 HT-52 】天井埋め込み型スピーカー 【 ホームシアター工房 】
価格25,056  円(税込)
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【5.25″2WAY CEILING SPEAKER】
[SIZE] 202mm

1.
[ITEM]VOICE COIL IMPEDANCE
[SPECIFICATION]5.6Ω+10%
[TEST CONDITION]At (20℃) 300 Hz 1V

2.
[Item]VOICE COIL SIZE / MATERIAL
[SPECIFICATION]25mm
[TEST CONDITION]MATERIAL:KSV

3.
[ITEM]CONE/ EDGE
[SPECIFICATION]PAPER CONE / RUBBER EDGE
[TEST CONDITION] /

4.
[ITEM]OPERATION
[SPECIFICATION]MUST BE NORMAL
[TEST CONDITION]AT 1000 Hz /rated power/ sine wave

5.
[ITEM]SWEEP TEST
[SPECIFICATION]MUST BE NORMAL
[TEST CONDITION]At rated freq .range/ rated power/ sine wave

6.
[ITEM]RESONANT FREQ (FO)
[SPECIFICATION]68HZ + 20%Hz
[TEST CONDITION]Without baffle

7.
[ITEM]OUTPUT S.P.L.
[SPECIFICATION]89+3dB MEAN VALUE
[TEST CONDITION]AT 1W /1M measurement

8.
[ITEM]FREQ RESPONSE
[SPECIFICATION]68 Hz〜 20 KHz
[TEST CONDITION]89 -10dB MAX (1M /1W)

9.
[ITEM]RATED POWER INPUT
[SPECIFICATION]25 WATTS
[TEST CONDITION]At 9.9Vrms/12hrs pink noise

10.
[ITEM]MAX POWER INPUT
[SPECIFICATION]50WATTS
[TEST CONDITION]At 14 Vrms, pink noise (on 1min off 2min / 10 cycle)

11.
[ITEM]LOAD TEST
[SPECIFICATION]AFTER TEST MEET ITEM 4 & 5
[TEST CONDITION]PINK NOISE 25 W in 12 HOURS

12.
[ITEM]HEAT TEST
[SPECIFICATION]AFTER TEST MEET ITEM 4 & 5
[TEST CONDITION]60℃+2℃ 20-25% RH. 8 HOURS

13.
[ITEM]HUMIDITY TEST
[SPECIFICATION]AFTER TEST MEET ITEM 4 & 5
[TEST CONDITION]40℃+2℃ 90-95% RH. 8 HOURS

14.
[ITEM]COLD TEST
[SPECIFICATION]AFTER TEST MEET ITEM 4 & 5
[TEST CONDITION]-20℃+2℃ RH. 8 HOURS

15.
[ITEM]MAGNET
[SPECIFICATION]WOOFER: φ80× φ40×15 Y30 g / oz
[TEST CONDITION] /

16.
[ITEM]WEIGHT
[SPECIFICATION]NET: g / oz
[TEST CONDITION] /

17.
[ITEM]FLUX DENSITY
[SPECIFICATION]_______GAUSS
[TEST CONDITION]+ 5%

18.
REMARK
TWEETER DESCRIPTION: voice coil: 20mm /ASV DIAPHRAGM: SILK MAGNET: Φ19.5×3 N35