Measurement
Altec Lansing inMotion iM616
• Developed by Etymotic Research
• Single BA
Altec Lansing inMotion iM616 measurement
[1. Frequency Response ]
Uncompensated
Diffuse Field Target Compensated
Olive Welti Target Compensated
Harman Target Compensated
CSD
[2. Square Wave ]
30 Hz
300 Hz
[3. minimum Phase ]
[4. Harmonic Distortions ]

94 dB SPL @ 500 Hz
[4. Impedance ]
Black: Impedance magnitude
Green: Electrical Phase
[5. Resistors added ]
Blue (Flat): 0
Orange: 10
Pink: 50
Green: 180
Ohms resistor added
Uncompensated
Black: 0
Blue: 10
Orange: 50
Pink: 180
Ohms resistor added
[6. Insertion Depth ]
Uncompensated
Black: 0 (General)
Orange: 2 mm
Away from the reference plane
[7. Ear Tips ]
Uncompensated
Black: ER38-18
Orange: ER38-17
Green: ER38-14F
Uncompensated
Black: ER38-18
Orange: ER38-15SM
Green: ER38-18CL
[8. Comparison ]
Uncompensated
Black: Altec Lansing inMotion iM616
Orange: Etymotic Research ER-4S
Uncompensated
Black: Altec Lansing inMotion iM616
Orange: Etymotic Research ER-4P
Uncompensated
Black: Altec Lansing inMotion iM616
Orange: Etymotic Research MK5
The lack of sub-bass is quite interesting. Was this an oem product? Since I only know altec lansing as a speaker company, I'm surprised to know they had products like this.
ReplyDeleteYes it is OEM product developed by Etymotic. I have no idea why the bass roll-off is so severe like that.
Delete