Technical Data |
DI AMPLIFIER |
Version |
4HE |
|
|
Input |
|
Type |
balanced or unbalanced Mode, high Impedance |
|
grounded or floating |
nominal Level |
+ 6 dBu - Gain |
maximum Level |
ƒ ³ 40 Hz ³ + 30 dBu - Gain |
Input Impedance |
ƒ 40 Hz - 15kHz ³ 200 kW |
CMRR |
ƒ 40 Hz £ 15 kHz ³ 50 dB according to IRT |
|
|
Output |
Standard Version |
Type |
electronically balanced |
nominal Level |
+ 6 dBu |
maximum Level |
ƒ ³ 40 Hz, kges 1 % ³ + 30 dBu |
|
³ + 22 dBu with unbalanced Load |
Source Impedance |
ƒ 40 Hz - 15 kHz £ 60 W |
Load Resistor |
³ 1200 W for + 30 dBu ³ 600 W for + 27 dBu |
CMRR |
ƒ 40 Hz - 15 kHz ³ 40 dB nach IEC |
Output |
optional Version -s |
Type |
balanced floating, Transformer |
nominal Level |
+ 6 dBu |
maximum Level |
ƒ ³ 40 Hz, kges 1 % ³ + 30 dBu |
Source Impedance |
ƒ 40 Hz - 15 kHz £ 60 W |
Load Resistor |
³ 1200 W for + 30 dBu ³ 600 W for + 27 dBu |
CMRR |
ƒ £ 15 kHz ³ 40 dB according to IEC |
CMRR |
ƒ £ 15 kHz ³ 60 dB according to IRT |
|
|
Gain |
-12 dB bis 30 dB ± 0.5 dB / 12 Steps |
|
|
Frequency Response |
Vu 0 - 30 dB ƒ 40 Hz - 15 kHz ± 0.3 dB |
|
Vu 0 - 30 dB ƒ 20 Hz - 20 kHz + 0.3 / -0.5 dB |
Phase Response |
Input/Output ƒ 40 Hz - 15 kHz £ +5°/-20° Standard RF / Subsonic Filters |
|
|
THD |
£ +22 dBu, ƒ ³ 40 Hz - 15 kHz, kges £ 0.1 % |
|
|
Dynamic Range |
Vu 30 dB/22Hz-22kHz RMS ³ 142 dB - Gain |
Noise Level |
Vu 30 dB / 22Hz-22kHz RMS £-116 dBu + Gain |
|
|
Size |
INTEGRATOR-Standard Cassette 4HE/3HE |
|
|
Control Elements |
Potentiometer |
Gain-Range |
Stepper Switch -12 ... +36 dB / 12 Steps |
Input Mode |
balanced or unbalanced Mode by Switch BAL |
Input Ground |
floated or grounded by Switch GND-LIFT |
RF-Filter |
Standard Version: @ 200 kHz >-6 dB |
Filters |
by Switch FILT |
High Pass Filter |
<20...600Hz / 24 dB/Oct |
Low Pass Filter |
>25...2 kHz / 12 dB/Oct |
Level Meter |
4 Leds, Peak-Display -20...+20dBu |