User manual – Goldmund MIMESIS 27.3 – Analogue Preamplifier - 9 -
5 CLEANING
The Goldmund Mimesis 27.3 preamplifier usually requires no maintenance.
To clean your Mimesis, use a soft and slightly wet cloth. Always turn the power off
before cleaning your preamplifier.
6 TECHNICAL
DATA
•
OUTPUT LEVEL
- Nominal level: 2.25 V RMS.
- Maximum output level: 3.6 V RMS.
- Output stage output impedance: < 10 Ohms.
- Corrected output impedance: 75 Ohms.
•
FREQUENCY RESPONSE
These values for any level to 3.6 V RMS.
- +/- 0.1 dB, 0 - 50 kHz.
- +/- 1 dB, 0 - 150 kHz.
- +/- 3 dB, 0 - 300 kHz.
•
INPUT SENSITIVITY
- Nominal level: 2.25 V RMS.
- Saturation level: 3.6V RMS.
- Nominal input impedance: 50 kOhms.
•
GROUP DELAY
- Propagation delay < 1 ms stable with frequency from DC to 100 kHz.
•
DISTORTION
Figures valid for all levels from 0 to 25 V.
- Dynamic: TID < 0.003 % (- 80 dB).
- Static: THD < 0.003 % (- 80 dB).