产品介绍
|
NO. |
ITEM 項 目 |
SPECIFICATION 規 格 |
TEST CONDITION 測 試 條 件 |
|
1 |
音 圈 規 格
VOICE COIL SPECIFICATION |
Ø25.5 M/M, 8 OHM ± 15 %, FORMER: ASV LAYER: 4 WIRE 0.15 HEIGHT: 10 X-MAX: 3 VENT:NONE |
AT 1 V, 400 Hz |
|
2 |
動 作 OPERATION |
MUST BE NORMAL |
SINE WAVE單低音6 V 掃3秒AT FO-7KHz |
|
3 |
異 常 音 BUZZES & RATTLES |
MUST BE NORMAL |
SINE WAVE單低音9 V 掃3秒AT FO-7KHz
|
|
4 |
最 低 共 振 頻 率 RESONANT FREQ.(FO) |
單體FO:100 ±20 Hz |
WITHOUT BAFFLE |
|
5 |
靈 敏 度(出力音壓) SENSITIVITY(OUTPUT S. P. L.) |
MEAN VALUE AT 85 ±3 dB, 0.3 , 0.4 , 0.5 ,0.6 KHz |
AT 1 W, ON AXIS CALCULATED FROM 1 METER MEASUREMENT |
|
6 |
實 效 頻 率 范 圍 FREQ. RESPONSE |
FO- 7KHz, OUTPUT S.P.L. -10 dB |
100KHZ~5KHz,±3.0dB, (SPL 检查规格)
|
|
7 |
額 定 頻 率 范 圍 RATED FREQ. RESP. |
FO~7KHz |
MAX DEVIATION -10 dB, 1K-18KHz |
|
8 |
額 定 輸 入 功 率 RATED POWER INPUT |
5 WATTS |
单低音功率 |
|
9 |
最 大 輸 入 功 率 MAX. POWER INPUT |
15 WATTS |
|
|
10 |
連 續 負 荷 LOAD TEST |
AFTER TEST, MEET ITEM 2.＆3. |
EIA RS462B ,NOISE 9 V . 4 HOURS. |
|
11 |
耐 溫 試 驗 TEMPERATURE TEST |
50 ± 2 ℃, ~ 5% R.H. 4 HOURS. -10 ± 2 ℃, 20-50 % R.H. 4 HOURS. |
|
|
12 |
耐 濕 試 驗 HUMIDITY TEST |
-10 ± 2 ℃, 90-95 % R.H. 4 HOURS. |
|
|
13 |
極 性 POLARITY
|
MUST BE NORMAL |
APPLY POSITIVE D.C. TO THE TERMINAL MARKED (+) |
|
14 |
磁 鐵 MAGNET |
65ψ×32ψ×12mm, WEIGHT 5.9 OZ.,Y35 |
|
