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Topthema: Revox Studiomaster A200 Musik ist Geschmacksache, Klang nicht

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Kategorie: Verstärker Vorverstärker

Ausstattungsliste: Goldmund MIMESIS 37S NEXTGEN

Ausstattung & technische Daten

INPUTS
IInput impedance: 39 kOhms.
Maximum input level (balanced): 9.6 Vrms.
Maximum input level (unbalanced): 4.8 Vrms.
Separated input level adjustment for each of the 7 line inputs: -12 to +12 dB.
OUTPUTS
Output impedance: 50 Ohms.
Maximum output level (balanced): 19.2 Vrms.
Maximum output level (unbalanced): 9.6 Vrms.
FREQUENCY RESPONSE
These values for any level to maximum output level.
+/- 0 dB, 20 – 20 kHz.
+/- 3 dB, 0.2 – 900 kHz.
GROUP DELAY
Propagation delay <300 ns stable with frequency from DC to 200 kHz.
SPEED
Slew rate of the amplification stages: 200 V/us.
Rise time: < 400 ns.
CROSSTALK
Separation: > 105 dB between channels (20 Hz – 20 kHz).
DISTORTION
With 1 Vrms output level, 80 KHz measurement bandwidth, 600 ohms termination impedance.
THD unbalanced input to unbalanced output: 0.002 % flat with frequency.
THD balanced input to balanced out: 0.001 % flat with frequency.
IMD unbalanced input to unbalanced output: 0.002 %.
IMD balanced input to balanced out: 0.001 %.
NOISE
Signal-to-noise ratio on line input: > 120 dB (0.01 Hz – 10 Mhz).
Weighted ASA A: > 130 dB.
OPERATING TEMPERATURE
Room temperature: -30 to +40 degrees Celsius.
Internal temperature: +45 to +70 degrees Celsius.
POWER
Nominal line voltage: 115 or 230 V.
Input voltage range: +/-15 %.
Maximum power consumption: 70 W.
GROUNDING
Separated ground and earth signal.
SAFETY FEATURES
Automatic switching to MUTING if the AC line drops or is interrupted.
Automatic protection against tape loops.
FRONT PANEL
VOLUME control.
BALANCE control.
REAR PANEL
Power connector.
Output connectors RCA (right and left).
Output connectors RCA (right and left) for Tape 1 and Tape 2.
Input connectors RCA (right and left) for Tape and line inputs.
POWER SUPPLY CONTROLS
Power cord socket (3 lugs).
Main fuse (2.5 A slow-blow).
Voltage selector 115/230 V.
Earthing post (yellow-green).
SIZE & WEIGHT PREAMPLIFIER
44 W x 13.5 H x 40 D (cm) – 17.3 W x 5.12 H x 15.75 D (inch) without power cord.
9 kg.
SIZE & WEIGHT POWER SUPPLY
44 W x 13.5 H x 38.5 D (cm) – 17.3 W x 5.12 H x 14.96 D (inch), without power cord.
12 kg.