Alpine SPR-57LS
Thanks to extensive testing, we achieved a grille design that not only looks good, but is properly angled to avoid interference with the sound.
Features of the Alpine SPR-57LS include:
- Type R Woofer
- Wave Guide
- Aluminium Die Cast Frame
- 40 mm Diameter Voice Coil
- Butyl Rubber Edge
- Multi-Layer Cone
- Linear Drive Magnet
- Type R Power Specification
- Weight 2.3 kg (one piece)
- Mounting Diameter 181 x 125 mm
- Power Handling Capacity (Peak) 300W
- Power Handling Capacity (RMS) 60W
- Mounting Depth 69.5 mm
- Sensitivity 87 dB/W (1m)
- Frequency Response 35Hz-30kHz
- Impedance (Nominal) 4 ohms
- Type R Tweeter
- Surface & Flush Mounting Ready
- Back Cabinet Construction
- Swivel Tweeter
- 25 mm "ULFC" Soft Dome Tweeter
- Neodymium Magnet
- Type R Others
- 6 Tweeter Level Adjustment
- 6" x 8" Adaptor
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