Specifications; Informations - Ramiaudio EXT220-2 Manuel Utilisateur

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