Fiche technique
- Fabricant : Marshall
- Modèle : PA 400
- Catégorie : Consoles amplifiées
- Autres dénominations : pa400, pa 400
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
