
to listen to
in the RAA showroom
Test report - general data of Kennerton Thekk ECL-01 headphone
Perception of headphone frequency response curves of equal loudness ISO 226-2009
General results
General results Kennerton Thekk ECL-01
Channel
Center/Summary
Sensitivity average in band from 100 Hz to 10 kHz, dB/V
110,8
Impedance average in band from 40 Hz to 15 kHz, ohm
40,0
For 94,0 dB SPL need, VRMS
0,144
For 94,0 dB SPL need, mW
0,518
The table shows a most important technical characteristics of Kennerton Thekk ECL-01
*Center channel headphone is received by averaging between left and right channels
Test conditions
- Type of headphones: Over-ear
- Measurements were performed on the stand:
- with on the simulator of human head with ears HDM-X with natural acoustic damping
Detailed measurements report of technical characteristics
Report content
- Sensitivity
- Frequency response
- Impedance
- Electric phase
- Frequency response of amplifier with constant output resistance
- Variation in frequency response with amplifiers with constant output resistance
- Frequency response with an amplifier with zero output resistance and raising of output resistance in low frequencies
- Variation in frequency response an amplifier with zero output resistance with raising-up of output resistance in low frequencies
- Perception of headphone frequency response curves of equal loudness ISO 226-2009
- Impulse response
- Step response
- Impulse Response Envelope (ETC - Energy Time Curve)
- QSD / Watterfall
- Delta QSD / Delta Watterfall
Graphics setting view
Frequency band, Hz:
Channel:
Table of measured characteristics
Sensitivity Kennerton Thekk ECL-01
Channel
Left
Right
Sensitivity average in band from 100 Hz to 10 kHz, dB/V
111,2
110,4
Sensitivity at 500 Hz at 1 V, dB
111,5
111,1
Sensitivity at 500 Hz at 1 mW, dB
97,6
97,2
Sensitivity at 1000 Hz at 1 V, dB
113,5
112,4
Sensitivity at 1000 Hz at 1 mW, dB
99,6
98,5
The sensitivity was calculated by data from the measuring stand HDM-X
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Table of measured characteristics
Frequency response Kennerton Thekk ECL-01
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-5,51, 3,21
-6,92, 3,87
Graphics setting view
Frequency band, Hz:
Channel:
Table of measured characteristics
Impedance Kennerton Thekk ECL-01
Channel
Left
Right
Impedance average in band from 40 Hz to 15 kHz, ohm
40,0
40,0
Resistance at 500 Hz, ohm
40,5
40,5
Resistance at 1000 Hz, ohm
40,8
40,9
The minimum value in band from 40 Hz to 15 kHz at frequency, Hz
48,4
4808,5
The minimum value in band from 40 Hz to 15 kHz, ohm
39,6
39,6
The maximum value in band from 40 Hz to 15 kHz at frequency, Hz
486,6
985,9
The maximum value in band from 40 Hz to 15 kHz, ohm
40,9
41,2
Graphics setting view
Frequency band, Hz:
Range, degree:
Channel:
Table of measured characteristics
Electric phase Kennerton Thekk ECL-01
Channel
Left
Right
Average variation in phase response in band from 20 Hz to 20 kHz, degree
0,5
0,4
The minimum value in band from 20 Hz to 20 kHz at frequency, Hz
1020,5
1020,5
The minimum value in band from 20 Hz to 20 kHz, degree
-1,3
-1,3
The maximum value in band from 20 Hz to 20 kHz at frequency, Hz
19741,4
19741,4
The maximum value in band from 20 Hz to 20 kHz, degree
3,2
3,0
Frequency response of Kennerton Thekk ECL-01 headphone when connected to amplifiers with constant output impedance
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Table of measured characteristics
Frequency response of headphone Kennerton Thekk ECL-01 with amplifier with a constant impedance
Channel
Left
Right
Variation in FR from AMP 0 ohm in band 100 Hz to 10 kHz, dB
-5,51, +3,21
-6,92, +3,87
Variation in FR from AMP 10 ohm in band 100 Hz to 10 kHz, dB
-5,52, +3,22
-6,93, +3,90
Variation in FR from AMP 20 ohm in band 100 Hz to 10 kHz, dB
-5,53, +3,22
-6,94, +3,91
Variation in FR from AMP 50 ohm in band 100 Hz to 10 kHz, dB
-5,54, +3,23
-6,96, +3,94
Variation in FR from AMP 100 ohm in band 100 Hz to 10 kHz, dB
-5,55, +3,23
-6,97, +3,95
Variation in FR from AMP 300 ohm in band 100 Hz to 10 kHz, dB
-5,56, +3,24
-6,98, +3,97
Deviation of frequency response of Kennerton Thekk ECL-01 headphone when connected to amplifiers with constant output impedance
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Table of measured characteristics
Variation in frequency response with amplifiers with constant output resistance from Kennerton Thekk ECL-01
Channel
Center/Summary
With amplifier impedance at 10 ohm in band 20 Hz to 20 kHz, dB
0,1
With amplifier impedance at 20 ohm in band 20 Hz to 20 kHz, dB
0,1
With amplifier impedance at 50 ohm in band 20 Hz to 20 kHz, dB
0,2
With amplifier impedance at 100 ohm in band 20 Hz to 20 kHz, dB
0,2
With amplifier impedance at 300 ohm in band 20 Hz to 20 kHz, dB
0,2
*Center channel is received by data averaging between the left and right channels
Frequency response of Kennerton Thekk ECL-01 headphone when connected to an amplifier with zero output impedance and raising of output impedanse in low frequencies
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Table of measured characteristics
Frequency response with an amplifier with zero output resistance and raising of output resistance in low frequencies from Kennerton Thekk ECL-01
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-5,44, 3,21
-6,85, 3,58
Deviation of frequency response of Kennerton Thekk ECL-01 headphone when connected to an amplifier with zero output impedance and raising of output impedanse in low frequencies
Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Table of measured characteristics
Variance of frequency response Kennerton Thekk ECL-01 depending on the total output resistance of the amplifier with zero resistance and a rise of resistance at low frequencies
Variance frequency response at the frequency 20 Hz, dB
-4,4
Variance frequency response at the frequency 40 Hz, dB
-1,8
Variance frequency response at the frequency 80 Hz, dB
-0,7
Perception of headphone frequency response curves of equal loudness ISO 226-2009 of Kennerton Thekk ECL-01 headphone
Graphics setting view
Channel:
Table of measured characteristics
Perception of headphone frequency response curves of equal loudness ISO 226-2009 from Kennerton Thekk ECL-01
Channel
Center/Summary
From level 48 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-9,6, +15,4
From level 36 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-8,5, +12,4
From level 24 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-7,5, +9,3
From level 12 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-6,4, +6,3
From level 0 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-6,1, +3,5
From level -12 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-5,9, +3,8
From level -24 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-5,6, +4,3
From level -36 dB at 72 dB SPL in band 100 Hz to 10 kHz, dB
-5,4, +4,8
*Center channel is received by data averaging between the left and right channels
Graphics setting view
Time, ms:
Channel:
Graphics setting view
Time, ms:
Range, dB:
Channel:
Graphics setting view
Time, ms:
Channel: