Specifications
OUTPUT LEVEL:
Nominal level: 1.55 V RMS
Maximum output level (balanced): 9.6 V RMS
Maximum output level (unbalanced): 4.8 V RMS
Output impedance: 50 Ohms
INPUT SENSITIVITY:
Nominal level: 100 mV
Saturation level: 5 V RMS
Nominal input impedance: 39 kOhms
Separated input level adjustment for each of the 7
line inputs: -12 to 12 dB
GROUP DELAY:
Propagation delay <300 ns stable with frequency
from DC to 200 kHz
FREQUENCY RESPONSE:
These values for any level to 10 V RMS:
+/- 0 dB, 20 Hz to 20 kHz
+/- 3 dB, 0.2 Hz to 1.2 MHz
INPUT LEVEL:
Maximum input level (balanced): 9.6 V RMS
Maximum input level (unbalanced): 4.8 V RMS
DISTORTION:
1 V RMS output level, 80 kHz measurement
bandwidth
600 ohms termination impedance
THD unbalanced input to unbalanced output
0.0002 % flat with frequency
DISTORTION (CTD.):
THD balanced input to balanced output 0.0001 %
flat with frequency
IMD unbalanced input to unbalanced output
0.0002 %
IMD balanced input to balanced output 0.0001 %
SPEED:
Slew rate of the amplification stages: 2500 V/us
Rise time: < 400 ns
NOISE:
Signal-to noise ratio on line input: > 126 dB (0.01
Hz – 10 MHz)
Weighted ASA A: > 136 dB
POWER:
Nominal line voltage: 115 V or 230 V
Input voltage range: +/- 15 %
Maximum power consumption: 70 W
GROUNDING:
Separated ground and earth signal
Connection optional between earth and ground to
cancel all ground loop
SAFETY FEATURES:
Automatic switching to MUTING if the AC line
drops or is interrupted
Automatic protection against tape loops
FRONT PANEL CONTROL:
MUTING/POWER switch control
VOLUME control
BALANCE control
RECORD/MENU switch
PHASE/EDIT switch
7 INPUT
REAR PANEL CONNECTORS & CONTROLS:
Power connector
Earthing post (yellow-green)
Output connectors XLR (right & left) balanced
Output connectors RCA (right & left) for Tape and Line outputs
Signal grounding post (black)
Input connectors XLR (right & left) balanced
Input connectors RCA (right & left) for Tape and
line inputs
Link float
RS232 Connector
POWER SUPPLY CONTROLS: Main fuse (2.5 A slow-blow)
SIZE & WEIGHT Preamplifier:
44 W x 16 H x 40.6 D (cm) – 17.3 W x 6.3 H x
16 D (inch)
20 kg
Power Supply : 44 W x 16 H x 39 D (cm) – 17.3 W x 6.3 H x
15.4 D (inch)
25 kg

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