Measurements
qdc (Shenzhen Qili Industrial Co, Ltd.) 8SH
• 8 BA (3-way)
• Detachable 2-pin cable
• KRW 1980000 (US $1667) [MSRP of Korean distributor]
qdc 8SH measurements
Check the Measurement Procedures first.
[1. Frequency Response ]
Uncompensated
Diffuse Field Target Compensated
Harman Target Compensated
CSD
[2. Square Wave ]
30 Hz
300 Hz
[3. Minimum Phase]
[4. Harmonic Distortions ]
94 dB SPL at 500 Hz
[5. Impedance ]
Black: Impedance Magnitude
Green: Electrical Phase
[6. Eartips ]
Uncompensated
Black: Stock Silicone Eartip
Orange: SpinFit Eartip
Diffuse Field Target Compensated
Gray: Stock Silicone Eartip
Black: SpinFit Eartip
Diffuse Field Target Compensated
Gray: Stock Silicone Eartip
Orange: SpinFit Eartip
Black: Comply Foam Tip T-500
[7. Comparison ]
Diffuse Field Target Compensated
Black: qdc 8SH
Orange: Earmax ER600
Diffuse Field Target Compensated
Black: qdc 8SH
Orange: Empire Ears Zeus
I see a shouty sound, but good bandwidth though. Great work!
ReplyDeleteQuite pricey, but it's sound will be worth it. (Compared to Jerry Harvey things)
DeleteThey are pretty popular in China currently. Got some good commercial strategies.
DeleteWhere is full version of zeus?
ReplyDeleteI can't upload the full measurement of zeus due to some reason. sorry about that.
DeleteAnd i see nothing beats er4sr and er4b.
ReplyDeleteQuqdbeat 3 does
Deletethe akg version?
DeleteNot even close bruh.
DeleteIt seems Spinfit tips are unpredictable for changing the signature.. good here as well though.
ReplyDeleteHello Sir, can you help me to get the measurement file? is for EQ test, thanks you in advance
ReplyDeleteContact me via email: topbrain64@gmail.com
Deletethank you.