Technical Data:
| Voltage: |
+/- 14.5 V trimmable
by 10-turn-Poti |
| Current |
max +/- 0.5A |
| Noise: |
5 mVss
= -70 dB
(nominal use) |
| Capacitors: |
2x2x1000µF
pre regulator
2x4700µF
post regulator |
| Weightt: |
5.6 kg |
| Input Selection: |
8 Relais; isolated
from case, gold Cinchterminals. |
| Tape-Output: |
switchable (Signal
and GND), buffered by BB OPA 604AP, gold Cinchterminals. |
Amplifier:
| OpAmps: |
2x BB OPA604AP per
Channel, buffered with
2x100nF and 2x470µF per IC. |
| Amplification nominal: |
2,24*2 |
| Output Coupling: |
6,8µF / Foilcapacitor |
| Potentiometer: |
Panasonic Motorpoti |
| Gleichlauf: |
better than 2dB |
| Main-Out: |
delayed switched via
Relais, gold Cinchterminals |
| Overdrive: |
9 VSS /
3.2 Veff output voltage = 0 |
| |
4 VSS /
1.4 Veff output voltage = max. |
| Output voltage : |
24 VSS
/ 8,5 Veff Inputvoltage = 5VSS |
| Maximum Outputcurrent: |
40 mA per channel |
Measurements:
| Input Impedance: |
22 k |
| Volume 0: |
|
| Noise: |
0,2
mVss = -91 dBm ( 47k )
= -73 dB
( UIN = 0.3 Veff ) |
| Volume ½: |
|
| Voltages: |
UINmax =
8 Vss
Uout = 8 Vss |
| Input Channel Separation
: |
Uout =
1.6 Vss |
| 1 / 10 / 100
kHz |
-64 / -58 / -49 dB |
| Channel-Separation
: |
UINR
= 1.6 Vss |
| 1 / 10 / 100 kHz |
-58 / -47 / -33 dB |
| Volume full: |
|
| Voltages: |
UInmax =
4 Vss
Uout = 20 Vss |
| Input Channel
Separation : |
Uout =
8.5 Vss |
| 1 / 10 / 100
kHz |
-70 / -65 / -61 dB |
| Channel-Separation
: |
UINR =
8.5 Vss |
| 1 / 10 / 100 kHz |
-65 / -50 / -33 dB |
| Noise : |
0,3 mVss
= -87 dBm ( 47k )
= -69 dB
( UIN = 0.3 Vss ) |
| Bandwith (+/- 0.5dB) |
5 Hz - >> 200 kHz |
|
|
Measurements:
Noise:
Source Impedance Input 10k
Bandwith f = 0-?
This Measurement is not exact, because
of difficulties measuring so low voltages
ÜInput Channel Separation :
Source Impedance A = Source Impedance B = 10 k
Channel-Separation:
Source Impedance L = Source Impedance R = 10 k
Date: 31.05.2000
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