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Goldmund METIS 2
[SPEC]
INPUT
Input impedance: 50 kOhms Nominal input level: 2.25 V RMS Maximum input level (unbalanced): 3.6 V RMS
OUTPUT
Output impedance: 75 Ohms Maximum output level (unbalanced): 3.6 V RMS
FREQUENCY RESPONSE
These values for any level to maximum output level
+/- 0.1 dB, 10 - 20 kHz +/- 1.5 dB, 10 - 100 kHz
+/- 3 dB, 10 - 200 kHz
GROUP DELAY
Propagation delay < 1 ms stable with frequency from DC to 100 kHz
DISTORTION
With 1 V RMS output level, 80 KHz measurement bandwidth, 600 Ohms termination impedance
THD unbalanced in to unbalanced out < 0.005% (-90 dB) flat with frequency
IMD unbalanced in to unbalanced out < 0.002% (-80 dB)
SPEED
Slew rate of the amplification stages: > 20 V/us - Rise time: < 700 ns
CROSSTALK
Separation: > 80 dB between channels. (20 Hz – 20 kHz)
NOISE
Signal-to noise ratio on line input: > 80 dB (0.01 Hz - 10 Mhz) Weighted ASA A: > 100 dB
OPERATING TEMPERATURE
Room temperature: -30 to +40 degrees Celsius (-22 to +104 degrees Fahrenheit). Internal temperature: + 45 to + 65 degrees Celsius (+113 to +149 degrees Fahrenheit)
POWER SUPPLY
-1 Power Transformer
Nominal line voltage: 110 V or 230 V Input voltage range: +/- 10 %. Maximum power consumption: 10 W
GROUNDING
Separated ground and earth signal Connection between earth and ground to cancel all ground loops
SAFETY FEATURES
Automatic switching to MUTING if the AC line drops or is interrupted
FRONT PANEL CONTROLS
Volume Control Selector Input Switch IR Receiver for Remote
REAR PANEL CONNECTORS AND CONTROLS
Power cord socket 3 lugs Voltage Selector 110/230 V 5 pairs of RCA inputs (right and left) 1 pair of RCA output (right and left)
POWER SUPPLY
Power cord socket (3 lugs) Mains fuse (500 mA slow-blow) Voltage selector 110/220 V
SIZE AND WEIGHT
Preamplifier:300 mm (11.8") W x 285 mm (11.22") D x 60 mm (2.36") H Power Supply: 70 mm (2.75") W x 70 mm (2.75") D x 32 mm (1.25") H Preamplifier Box: 360 mm (14.17") W x 360 mm (14.17") D x 112 mm (4.4") H Total Weight: 3.5 Kg (7.71 lb) Total Weight with the box: 4.5 Kg (9.92 lb)
Goldmund METIS 3
[SPEC]
POWER SUPPLY
2 toroidal transformers 2 separated power supplies (left and right)
FRONT PANEL CONTROLS
ON/OFF Switch Green LED for power
REAR PANEL CONNECTORS AND CONTROLS:
Power cord socket 3 lugs Main fuse (4 A slow-blow) 1 pair of RCA connector (left and right) 2 pairs of output speakers connector (left and right)
GROUNDING
Separated ground and earth signal Connection between earth and ground to cancel all ground loops
SAFETY FEATURES
Automatic switching to MUTING if the AC line drops or is interrupted
POWER
Power RMS (Goldmund FPP Standard): 150W on 8 Ohms Peak Power/Maximum voltage: 225W on 8 Ohms Nominal line voltage: 110 or 230 V Input voltage range: +/- 10 %. Maximum power consumption: 78 W
FREQUENCY RESPONSE
These values for any level to maximum output level +/- 0.1 dB, 10Hz - 20 kHz +/- 0.5 dB, 10Hz – 100 kHz +/- 1.5 dB, 10Hz – 200 kHz
CIRCUIT SPEED
Slew rate of the amplification stages: 60 V/us Rise time: < 200 ns
GROUP DELAY
Propagation delay < 1 ms stable with frequency from DC to 100 kHz
DISTORTION
With 1 Vrms output level, 80 KHz measurement bandwidth, 600 Ohms termination impedance THD unbalanced in to balanced out 0.01 % flat with frequency IMD unbalanced in to balanced out 0.01 %
OPERATING TEMPERATURE
Room temperature: -30 to +40 degrees Celsius (-22 to +104 degrees Fahrenheit). Internal temperature: +45 to +65 degrees Celsius (+113 to +149 degrees Fahrenheit).
POWER SUPPLY
Power cord socket (3 lugs). Main Fuse (4A slow-blow).
DIMENSIONS AND WEIGHT:
Amplifier: 300 mm (11.8") W x 285 mm (11.22") D x 60 mm (2.36") H. Amplifier Box: 360 mm (11.81") W x 360 mm (11.81") D x 112 mm (4.4") H. Power Supply: 220 mm (8.66") W x 110 mm (4.33") D x 42 mm (1.62") H. Total Weight: 7.5 Kg (16.53 lb) Total Weight with the box: 8.5 Kg (18.73 lb)