音响类别:音箱 | 音箱种类:音响产品 |
箱体材质:塑料 | 音箱接口:RCA接口 |
音箱结构:密封式 | 阻抗:8( ) |
额定功率:30(W) | 额定频率:50(HZ) |
颜色:银色 | 重量:0.31 |
外观材质:塑料 | 扬声器阻抗:8 |
输出功率:8欧/15w/50HZ磁钢,可以订做60HZ,70HZ磁钢
三寸扬声器尺寸77x33mm,动感LED灯随着音乐强弱变化而改变,线圈20芯,大磁钢,强劲低音效果,
电镀银白色ABS材料,外壳81x96,总重量(含支架):250克,承受功率:30W
,适合与TDA7297,TDA7377,TDA2005功放集成相配使用
YINYUAN FENG ELECTRICAL CORP. |
制品仕样书 |
顾客 | 创达数码 | 顾客型号 | |
CUSTOMER | CUSTOMER'S NO |
厂内型号 | | 样品号码 | | 口径 | 3 INCH |
OUR PART NO. | SAMPLE NO. | SIZE |
序号 | 项目 | 规格 | 测定条件 |
1 | 额定阻抗 | 8.0 OHM 15 % | AT 400 HZ. 1.0 V |
VOICE COIL IMP. |
2 | 最低共振频率 | 80HZ 20% | WITHOUT BAFFLE |
RESONANT FREQ.f |
3 | 出力音压 | 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 | 实效频率范围 | F0 ~10KHZ | SPL -10dB 1M/1W |
FREQ.RESPONSE |
5 | 额定输入功率 | 15 W | SINE WAVE PROGRAM SIGNAL |
RATED POWER INPUT |
6 | 最大输入功率 | 20 W | |
MAX.POWER INPUT |
7 | 异常音试验电压 | 10 V | SINE WAVE |
BUZZ&RATTLES TEST |
8 | 失真率 | 5% | 以下 | | RATED POWER INPUT. |
DISTORTION | MAX. | |
9 | 连续负荷 | | AFTER TEST MEET | |
LOAD TEST | | ITEM 2. 3. | | □PINK NOISE 15 W , 24 HOURS |
10 | 耐热负荷 | | | | 70 2℃40~45% R.H. 16 HOURS |
HEAT TEST | | AFTER TEST MEET |
11 | 耐湿负荷 | | 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 | 极性 | (左)侧为正极 |
POLARITY | POSITIVE (RIGHT)HAND TERMINAL |
音圈 VOICE COIL | | | 鼓纸CONE PAPER | |
卷线轴材质 | □PAPER□NSV□AL | 胴体材质 | | |
BOBBIN MATERIAL | | DIAPHRAGM MATERIAL | □PAPER |
□P.P | |
线材 | □LOCK□SV□CCAW | 鼓纸边材质 | | |
WIRE MATERIAL | □( ) | EDGE MATERIAL | □FORM□RUBBER |
内径 | F inch | F20mm | 华司厚度 | 3 | mm |
VOICE COIL I.D.(min) | TOP PLATE THICKNESS |
磁铁MAGNET | | | 盆架FRAME | | |
重量 | 主: grOZ | 材质 | | |
WEIGHT | 背: grOZ | MATERIAL | □Fe□AL |
尺寸 | 主: 60 * 32 * 10t mm | 表面处理 | □BLACK PAINTING | |
SIZE | | FINISH | □ZINC PLATED□COLOR |
材质 | □ALNICO□FERRITE | | | | |
MATERIAL | □Nd-Fe-B ( ) | | | | |
DRAWING BY | | CHECKED BY | | APPROVED BY | |