Campfire Audio Orion (IEM)

Measurement

Campfire Audio is a new brand of ALO Audio, the company which is known for hand-crafted audio wires. 

Campfire Audio Orion

• Single BA (Knowles ED26821)

• Knowles white acoustic damper

• CNC'd aluminum enclosure

• Detachable MMCX cable (Copper Tinsel Wire made by ALO Audio)

Campfire Audio Orion Measurement

[1. Frequency Response ]

Check my Measurement Procedures first.

Uncompensated

Diffuse Field Target Compensated

Olive Welti Target Compensated

Harman Target Compensated

CSD - Diffuse Field Target Compensated

[2. Square Wave ]

300 Hz

30 Hz

[3. Minimum Phase ]

[4. Harmonic Distortions ]

94 dB SPL @ 500 Hz

[5. Impedance ]

Black: Impedance Magnitude

Green: Electrical Phase

[6. Various Eartips ]

Uncompensated

• Black: Stock Silicone Eartip

• Green: UE900 Eartip

• Orange: Sony Eartip

Uncompensated

• Black: Stock Silicone Eartip

• Green: Nobunaga Double Tip

• Orange: SpinFit Eartip

[7. Comply™ Foam Tips ]

Uncompensated

• Black: Stock Silicone Eartip

• Green: Comply Foam Tip T-500

• Orange: Comply Foam Tip TS-500

[8. Electrical dampers ]

Uncompensated

• Black: 0

• Blue: 4

• Orange: 10

• Yellow: 30

• Green: 120

Ohm resistor added 

Differences

• Red(Flat): 0

• Yellow: 4

• Orange: 10

• Green: 30

• Pink: 120

Ohm resistor added

Diffuse Field Target Compensated

• Black: 0 Ohm

• Orange: 4 Ohm

Output Impedance

Diffuse Field Target Compensated

• Black: 0 Ohm

• Green: 10 Ohm

Output Impedance

Harman Target Compensated

• 4 Ohm Output Impedance

[9. Insertion Depth ]

Uncompensated

• Green: 4.3 mm

• Black: 5.8 mm (General Depth)

• Orange: 7 mm

Away from the reference plane

[10. Comparison ]

Uncompensated

• Black: Campfire Audio Orion

• Orange: Audio-Technica ATH-IM02

Uncompensated

• Black: Campfire Audio Orion

• Orange: JH Audio Angie (Bass Level +0.5)

Uncompensated

• Black: Campfire Audio Orion

• Orange: Sony MDR-EX600

Uncompensated

• Black: Campfire Audio Orion

• Orange: Shure SCL5

Uncompensated

• Black: Campfire Audio Orion

• Orange: Etymotic Research ER-4S