HiVi M8a Aluminum / Magnesium Cone 8″ Woofer

HIVI M8A WOOFER

HiVi M8a  RAW Frequency Response
HIVI M8A RAW FREQUENCY RESPONSE
Baffle Width=10.5″, Ported Box=20L
Mic on axis, No Smoothing, Impulse Window=5ms. 
Measurements below 500Hz is Nearfield.

HiVi M8a Cumulative Spectral Decay (CSD)
HIVI M8A WATERFALLWindow = 1.3ms (769Hz), Time Range = 1.2ms, Rise Time = 0.1ms

HiVi M8a Toneburst Energy Storage
HIVI M8A TESImpulse Window = 5ms

HiVi M8a Spectrogram
HiVi M8a SPECTROGRAMImpulse Window = 5ms

HiVi M8a Thiele & Small Parameters

HIVI M8A THIELE SMALL

Ported Box 35 liters. F3=37HzHIVI M8A PORTED 35L

Sealed Box 35 liters. F3=55Hz. Q=0.88

HIVI M8A 35L SEALED

Sealed Box 55 liters. F3=53Hz. Q=0.82HIVI M8A SEALED 55L

Sealed Box 75 liters. F3=53Hz. Q=0.79HIVI M8A SEALED 75L

Bandpass Subwoofer 35 liters. F3=37Hz-117HzHIVI M8A BANDPASS 35L

Bandpass Subwoofer 45 liters. F3=40Hz-110HzHIVI M8A BANDPASS 45L

Bandpass Subwoofer 75 liters. F3=35Hz-105Hz
ISOBARIC Bandpass 37.5 litersHIVI M8A BANDPASS 75L

Bandpass Subwoofer 97 liters. F3=35Hz-95Hz
ISOBARIC Bandpass 48.5 litersHIVI M8A BANDPASS 97L

Updated on Jun 16, 2019