Fostex active subwoofer. It is a sealed cabinet that distributes resonance and ensures rigidity so that ultra-low frequencies can be accurately reproduced, and a stable maximum output sound pressure (106 dB/60 Hz) is achieved with a 300W PWM amplifier and high speed response limiter. There are no sound delays or incidental sounds, and it adds a rich sound field and deep sinking bass. There is a small scratch on the side (Sasaki Shota)
Maintenance information: 2023.12.22 operation confirmed
Accessories: power cable
Main Specifications: [Amplifier Part] Woofer with Built-In Amplifier Practical Maximum Output 300W (JEITA4Ω) AC100V Function · PHASE (0°/180°) Volume Control Crossover Adjustment (40 to 140 Hz) Music Source Selector (SYMPHONY/ROCK/MOVIE) [Speaker Part] Sealed Acoustic Suspension Speaker · 25cm Cone Shape (Simple Antimagnetic Type) Output Sound Pressure Level 90dB /W (1m) (JIS BOX) maximum output sound pressure 106 dB/60 Hz (all space) (+6 dB when placed on the floor) W340 x H360 x D398 mm 19 kg