LZ A3 (IEM)

Measurement

LZ-A3

• 3-Way hybrid (1DD + 2BA)

• Detachable MMCX Cable

LZ A3 Measurement

[1. Frequency Response ]

Check my Measurement Procedures first.

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

[5. Impedance Magnitude ]

Black: Impedance Magnitude

Green: Minimum Phase

[6. Blocking the air vent ]

Uncompensated

Black: Normal

Green: Blocked the side vent

Orange: Blocked the side and front vent

[7. Insertion Depth ]

Uncompensated

Green: 4.1 

Black: 5.1 (General)

Orange: 6.1

mm away from the reference plane

[8. Stock Foam Tips ]

Uncompensated

Black: Stock Silicone EarTip

Orange: Stock Foam Tip

[9. Various Ear Tips ]

Stock Whirl-Wind EarTips

Stock Fluffy EarTips

Uncompensated

Black: Stock Silicone EarTip

Orange: Stock Fluffy EarTip

Green: Stock Whirl-Wind EarTip

[10. Comparison ]

Uncompensated

Uncompensated

Black: LZ A3

Orange: LZ A2

Diffuse Field Target Compensated

Black: LZ A3

Orange: LZ A2

Harman Target Compensated

Black: LZ A3

Orange: LZ A2

Impedance Magnitude

Black: LZ A2

Red: LZ A3