Professional Audio Solutions Since 1949 6 Inch (156 mm), 8 Ohm Speaker with 70 Volt Transformer
Brand Name
MISCO OEM
Part #
N9870-1
Built to Order
$29.39
This 6”, 70 volt voice and paging speaker is a designed specifically for rail car applications. A customized terminal board allows for 1/4" quick connects to attach the audio cable to any one of 4 power taps: 4 watts, 2 watts, 1 watt and 0.5 watt. The dual cone design improves upper-band frequencies to enhance off-axis sound pressure and broad dispersion.
- Full range transit speaker
- 6" (156 mm) steel basket diameter
- 12 watts, 8 ohms, 94 dB SPL
- 70 volt transformer, 7-pronged terminal board
- 0.8" copper voice coil, aluminum former
- Felted paper cone, paper surround
- Ferrite magnet
Download Product Specifications (PDF) »
| Brand Name | MISCO OEM |
|---|---|
| Speaker Type | Full Range |
| Shape of Speaker | Other |
| Size, Nominal (inch & mm) | 6" (152 mm) |
| Environment | Indoor |
| Application | Indoor, Transit |
| RoHS Compliant | No |
| Rated Impedance (Ω) | 8 |
| Rated Power IEC268-5 (W) | 12 Watts |
| Program Power (W) | 24 |
| Sensitivity (dB SPL) ¹ | 94 |
| Frequency Range (Hz) | 70 - 16,000 |
| DC Resistance (Re) (Ω) | 8 |
| Resonant Frequency (Fs) (Hz) +/- 15% | 109 |
| Nominal Impedance (Z) (Ω) | 8 |
| Mechanical Q Factor (Qms) | 4.7 |
| Electrical Q Factor (Qes) | 1.5 |
| Total Q Factor (Qts) | 1.10 |
| Basket Type | Stamped steel |
| Terminal Size (mm) | 6.35 x 0.76 |
| Voice Coil Diameter (mm) | 20.3 |
| Voice Coil Wire Material | Copper |
| Voice Coil Former Material | Aluminum |
| Magnet Material | Ferrite |
| Magnet Weight (g) | 136 |
| Cone Body Material | Felted paper |
| Cone Surround Material | Paper |
| Dust Cap Material | Paper |
| Net Weight (kg) | 0.73 |
| Technical Notes | ¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance |