Audio Database
MS400
Commentary

A high-efficiency, high input-resistant 40 cm cone type woofer unit with characteristics and sound quality suitable for speakers for musical instruments such as electric guitar and electric bass.

In addition to speakers for electric musical instruments, it can also be used for making bounce speakers.

Model Rating
Type Cone type woofer unit
Aperture 40cm
Impedance 8 Ω
Lowest resonance frequency 40Hz
Playback frequency band Fo ~ 4.5 kHz
Output sound pressure level 101dB/W/1m
Continuous allowable input 180W
Program input 360W
mo 57.8g
Qo 0.35
Effective vibration radius 16.4cm
Magnet weight 1.836g
Gross weight 7.8kg
Standard enclosure Bass Reflex Type (150 liters)