Marshall PA 400

• Fabricant : Marshall
• Modèle : PA 400
• Catégorie : Consoles amplifiées
• Fiche créée le : 20/11/2011

SPECIFICATIONS

Channels 1-6

Low impedance                                           : 3 pin XLR balanced input.

Sensitivity                                                     : -50dBm.

Input impedance                                          : 10K Ω.

High impedance                                           : 2 pole jack unbalanced input.

Sensitivity                                                     : -30dBm.

Input impedance                                          : 1 M Ω.

Bass control                                                  : +/- 12dB @ 100 Hz.

Middle control                                             : +/- 12dB @ 600 Hz.

Treble control                                              : +/- 12dB @ 10KHz.

Channel 7 (tape channel).

Input impedance                                          : 33K Ω.

Input sensitivity                                           : -20dBm.

Bass control                                                  : +/- 12dB @ 100Hz.

Treble control                                              : +/- 12dB @ 10KHz.

Output level                                                  : 0 dBm.

Output impedance                                       : 500 Ω.

Master section

Graphic equalizer 9 band giving +/- 12dB @ centre frequencies of 63Hz, 125Hz, 250Hz, 500Hz, 1KHz, 2KHz, 4KHz, 8KHz and16KHz.

Effects output level                                       : 0dBm nominal.

Effects output impedance                           : 500 Ω.

Effects input sensitivity impedance            : -10dBm.

Effects input impedance                             : 10K Ω.

Monitor output level                                    : 0dBm nominal.

Monitor output impedance                         : 500 Ω.

Pre-amp/slave output level                          : 0dBm nominal.

Pre-amp/slave output                                  : 500 Ω.

Power Amplifier

MOSFET power output stage                    : 400 Watts into 2 Ω.

300 Watts into 4 Ω.

200 Watts into 8 Ω.

Output offset voltage                                   : +/- 10mV.

Frequency response                                                : +/- 0.5dB 10Hz -20KHz.

Hum and noise                                             : Greater than -100dB.

Load impedance                                          : 2 Ω or greater.

Output protection                                        : Open circuit, short circuit, load mismatch and                                                                    over temperature protection.

Input sensitivity                                            : 0dBm for 400W into 2 Ω.

Input impedance                                          : 47K Ω.

Slew rate                                                       : 50V /μS.

The PA-5400 has a built in cooling fan to ensure reliable operation under the most arduous conditions. The fan will switch on when the internal temperature exceeds 60°C and will automatically turn off again when the temperature drops below 55°C.

Distribué par Algam / La boîte noire du Musicien