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v.1.7.3 updated 01/24/2026

Damn it, I tried, but mistakes happen. Check if you don't want to fall into a trap!

cartz@phonoculture.com
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[Test Note] Check Empire 2000E/III on my setup

Grado ZF3

Output Voltage
3 mV
Frequency Response
10–55 000 Hz
Channel Separation
28 dB
Channel Balance
≤ 2 dB
Recommended Load
47 kΩ || 400–500 pF
Tracking Force
1.0–1.5 g
Compliance Value
dynamic ~18 × 10⁻⁶ cm/dyne (@100 Hz approx)

Replacement

GradoGold3Elliptical
Grado8MZElliptical
Sound × Setup
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add 01/06/2026 · upd. 01/09/2026