Review ratings
|
Alpine SWR-1221D
Rating: 0
Number of votes: 0
|
|
|
Workmanship
Relevant cost
Serviceability
|
|
Technical characteristics and specifications
General characteristics Type: subwoofer; The number of bands: 1; Power: 300 W (nominal), 1000 watts (maximum); Frequency range: 24 - 2000 Hz; Subwoofer Housing: no; Additionally Additional information: Resistance 2x2 Ohms. Long-excursion (1") of the corrugation SantopreneT. Cone reinforced with Kevlar pulp. Centring washers NormexT (new design). Conclusions from foil, centering puck. Heat Sink panel. Durable brass frame of the coil. Reinforced false conclusions size 8 Ga. Computer optimization of the magnetic circuit.;
|
|
Product photography
Alpine SWR-1221D pictures
More pictures
|
|
|
Popular today
| | - three-way coaxial speaker
- rated power 45 W
- maximum power 125 W
- sensitivity 91 dB
- frequency range 55 - 21000 Hz
|
| | - subwoofer
- size: 30 cm (12 in.)
- rated power 600 W
- maximum capacity of 1800 W
- the sensitivity of 98 dB (2.83 V/m)
- impedance 4 Ohm
- case type: Band (Band-pass)
|
| | - subwoofer
- rated power 225 W
- maximum capacity of 1800 W
- sensitivity 89 dB
- frequency range 32 - 3000 Hz
|
Similar Car speakers
|
|
Brief specs
- subwoofer
- size: 20 cm (8 in.)
- rated power of 350 W
- maximum capacity of 1000 W
- impedance 4 Ohm
- frequency range 30 - 200 Hz
|
|
|
Brief specs
- component speakers
- rated power 50 W
- maximum power : 200 W
- sensitivity 86dB
- frequency range 35 - 35000 Hz
|
|
|
Brief specs
- two-way coaxial speaker
- rated power of 100 W
- maximum power 300 W
- sensitivity 89 dB
- frequency range 60 - 27000 Hz
|
|