57R-TA
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
Outer Dimensions | 57 mm(See attached drawing) |
Rated (Max.)Input | 5 W (9W) |
Voice Coil Imp. | 8 ± 2 Ω ( 1950 Hz 1 V ) |
Lowest Resonance Frequency ( fo ) | 1500 ± 300 Hz ( 1 V ) |
Sound Pressure Level | 100 ± 2 dB ( 1 w 1 m ) at(1.5)KHZ |
Frequency Response Deviation | FO 1200Hz ~ 1800 KHz max -10 dB |
Operating temperature | -20 +70 ± 2 ℃ Hours 2 0 ~ 5 0 % R.H. |
Load test | White noise at 9 W 48 hours |
Weight | 66 g |
Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531