音響類別:音箱 | 音箱種類:音響產品 |
箱體材質:塑料 | 音箱接口:RCA接口 |
音箱結構:密封式 | 阻抗:8( ) |
額定功率:30(W) | 額定頻率:50(HZ) |
顏色:銀色 | 重量:0.31 |
外觀材質:塑料 | 揚聲器阻抗:8 |
輸出功率:8歐/15w/50HZ磁鋼,可以訂做60HZ,70HZ磁鋼
三寸揚聲器尺寸77x33mm,動感LED燈隨著音樂強弱變化而改變,線圈20芯,大磁鋼,強勁低音效果,
電鍍銀白色ABS材料,外殼81x96,總重量(含支架):250克,承受功率:30W
,適合與TDA7297,TDA7377,TDA2005功放集成相配使用
YINYUAN FENG ELECTRICAL CORP. |
制品仕樣書 |
顧客 | 創(chuàng)達數碼 | 顧客型號 | |
CUSTOMER | CUSTOMER'S NO |
廠內型號 | | 樣品號碼 | | 口徑 | 3 INCH |
OUR PART NO. | SAMPLE NO. | SIZE |
序號 | 項目 | 規(guī)格 | 測定條件 |
1 | 額定阻抗 | 8.0 OHM 15 % | AT 400 HZ. 1.0 V |
VOICE COIL IMP. |
2 | 最低共振頻率 | 80HZ 20% | WITHOUT BAFFLE |
RESONANT FREQ.f |
3 | 出力音壓 | 88.0 3dB | MEAN VALUE AT | | AT 1W ON AXIS CALCULATED |
OUT-PUT S-P-L | 0.6, 0.8, 1.0 , 1.2, | KHZ | FROM 1m MEASUREMENT. |
4 | 實效頻率范圍 | F0 ~10KHZ | SPL -10dB 1M/1W |
FREQ.RESPONSE |
5 | 額定輸入功率 | 15 W | SINE WAVE PROGRAM SIGNAL |
RATED POWER INPUT |
6 | 最大輸入功率 | 20 W | |
MAX.POWER INPUT |
7 | 異常音試驗電壓 | 10 V | SINE WAVE |
BUZZ&RATTLES TEST |
8 | 失真率 | 5% | 以下 | | RATED POWER INPUT. |
DISTORTION | MAX. | |
9 | 連續(xù)負荷 | | AFTER TEST MEET | |
LOAD TEST | | ITEM 2. 3. | | □PINK NOISE 15 W , 24 HOURS |
10 | 耐熱負荷 | | | | 70 2℃40~45% R.H. 16 HOURS |
HEAT TEST | | AFTER TEST MEET |
11 | 耐濕負荷 | | ITEM 2. 3. | 40 2℃90~95% R.H. 16 HOURS |
| | | |
12 | 磁束密度 | | |
FLUX DENSITY |
13 | 重量 | gr OZ | |
WEIGHT |
13 | 極性 | (左)側為正極 |
POLARITY | POSITIVE (RIGHT)HAND TERMINAL |
音圈 VOICE COIL | | | 鼓紙CONE PAPER | |
卷線軸材質 | □PAPER□NSV□AL | 胴體材質 | | |
BOBBIN MATERIAL | | DIAPHRAGM MATERIAL | □PAPER |
□P.P | |
線材 | □LOCK□SV□CCAW | 鼓紙邊材質 | | |
WIRE MATERIAL | □( ) | EDGE MATERIAL | □FORM□RUBBER |
內徑 | F inch | F20mm | 華司厚度 | 3 | mm |
VOICE COIL I.D.(min) | TOP PLATE THICKNESS |
磁鐵MAGNET | | | 盆架FRAME | | |
重量 | 主: grOZ | 材質 | | |
WEIGHT | 背: grOZ | MATERIAL | □Fe□AL |
尺寸 | 主: 60 * 32 * 10t mm | 表面處理 | □BLACK PAINTING | |
SIZE | | FINISH | □ZINC PLATED□COLOR |
材質 | □ALNICO□FERRITE | | | | |
MATERIAL | □Nd-Fe-B ( ) | | | | |
DRAWING BY | | CHECKED BY | | APPROVED BY | |