SPECIFICATIONS
Connector
Input
Right Channel
Left Channel
CMR better than 60 dB on A and B channel inputs.
Crosstalk better than 96 dB @ 1 kHz, and 87 dB @ 10 kHz.
Connector
Output
Main
Headphones
THD à + 26 dBu (1 kHz) on main Outputs : 0.006 %.
THD à + 12 dBu (1 kHz) on main Outputs (with transformers) : 0.01 %.
Maximum Output level : + 27 dBu. + 26 dBu with a 600 Ohms charge.
Signal to Noise ratio : 92 dB (A weighted at nominal level). 112 dB (A weighted at clipping).
Bandwidth : 7 Hz to 60 kHz, -1 dB. 3 Hz to 100 kHz, -3 dB.
All Inputs / Outputs, external control Inputs and mains supply are RFI protected
Power supply
: 230 Volts 50/60 Hz
Size :
Weight :
INFORMATIONS
Warning !!!
EXT 220-2 mains connector has three wires (2 poles + earth). Earth should imperatively be
connected to mains earth.
Never use this equipement without proper grounding.
Check quality of grounding.
Should noise or hum occurs when connected to other equipments, never disconnect
grounding, use insulating transformer on mains.
Never open the case without disconnecting mains.
Avoid high temperature exposure.
Never expose the equipment to rain, snow or moisture.
Using EXT220-2 headphone amplifier, listening to high level can result in permanent
damage to ears.
EXT220-2 complies with :
EN60065, EN55013, EN55020, EN60555-2, and EN60555-3, according to 73/23/EEC,
89/336/EEC and 93/68/EEC.
Rami - EXT 220-2
Type
Balanced
Type
Balanced
Unbalanced
Rack 19" 3 U 483 x 132 x 370 mm
10 Kg
Impedance
Sensitivity
- 6 dBu / 388 mv
à +12 dBu / 3,1 V
- 6 dBu / 388 mv
à +12 dBu / 3,1 V
Impedance
Nom operating level
47
17
Clipping
+ 21 dBu / 8,7 V
+ 21 dBu / 8,7 V
Max output level
17,3 V
ENGLISH