Altec Lansing SW-1
A self-powered in-vehicle 3D woofer system designed for enhanced bass reproduction below 150 Hz.
Overview
The Altec Lansing SW-1 is an in-vehicle 3D woofer system with a built-in amplifier, manufactured by Altec Lansing. Designed to deliver powerful bass playback, it features a dedicated internal power amplifier that boosts frequencies below the 150 Hz crossover point. The system includes a dedicated debinding network and volume control, allowing for integration into existing audio setups. It was priced at ¥92,400 per unit around 1982.
Specifications
| Frequency characteristic | 50 Hz to 150 Hz |
| Allowable input | 40W (continuous program) |
| Crossover frequency | 150Hz |
| External dimensions | Width 235x Height 164 mm |
Design
It is a woofer unit with a built-in amplifier. Powerful bass playback is possible by boosting the bass range below 150 Hz with a dedicated built-in power amplifier. It comes with a dedicated debinding network and volume control.
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