 | Categories |  | |  | Manufacturers | | | | | | Information | | | | | | Hi-fi full range speaker, 12 W, 4 Ω SPX-21M 101640 | SPX-21M
Delivery time: 4-8 workdays. | |
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| | Hi-fi full range speaker, 12 W, 4 Ω. - Excellent sound quality
- Inverse laminated cone and ventilated centering spider
- Neodymium magnet system
- Voice coil system of very low moving mass
- Application in small speakers or satellite systems
- Ideally suited for line arrays, column speakers
- Combined with bass-midrange speakers, very well-suited as a tweeter system with a low crossover frequency
| Impedance (Z) | 4 Ω | | Operating voltage | - | | Frequency range | f3-22000 Hz | | Resonant frequency (fs) | 170 Hz | | Rec. crossov. frequ. (fmax.) (12 dB/oct.) | - | | Power rating | 12 W | | Peak music power output | 25 W | | Sensitivity | 84 dB/W/m | | Max. rated SPL | - | | Max. voltage | - | | Radiation angle, horizontal | - | | Radiation angle, vertical | - | | Suspension compl. (Cms) | 0,6 mm/N | | Moving mass (Mms) | 1,45 g | | Mech. Q factor (Qms) | 4,66 | | Electr. Q factor (Qes) | 0,53 | | Total Q factor (Qts) | 0,47 | | Equivalent volume (Vas) | 0,14 l | | DC resistance (Re) | 3,74 Ω | | Force factor (BxL) | 3,32 Tm | | Voice coil induct. (Le) | 0,12 mH | | Voice coil diameter | Ø20 mm | | Voice coil former | Kapton | | Linear excursion (XMAX) | ±1,2 mm | | Eff. cone area (Sd) | 13 cm2 | | Magnet weight | 25,8 g | | Magnet diameter | Ø29 mm | | Mounting cutout | Ø50,5 mm | | Mounting depth | 33,4 mm | | Mounting hole diameter | - | | Hole spacing X-axis | 45 mm | | Hole spacing Y-axis | 45 mm | | Dimensions | 55.5 x 55.5 x 34 mm | | Outside diameter | - | | Width | 55,5 mm | | Height | 55,5 mm | | Depth | 34 mm | | Protective class | - | | Admiss. ambient temp. | 0-40 °C | | Weight | 0,09 kg | | Sales unit | 1 | | Type of speaker | 2" |
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