Lab Gruppen FP 6400

• General
• Number of input channels    2
• Number of output channels    2
• Peak output voltage    149 V
• 8 ohms load    104 Vrms
• Max output power (all channels driven)
• 8 ohms 1    1300 W
• 4 ohms 1    2300 W
• 2 ohms 1    3000 W
• Max output power bridged
• 8 ohms    4600 W
• 4 ohms    6000 W
   

Performance

• THD + N 20 Hz - 20 kHz for 1 W    0.1 %
• THD + N at 1 kHz and 1 dB below clipping    0.04 %
• DIM 30 at 3 dB below clipping    0.06 %
• Hum and noise    < -110 dB
• Output impedance    60 mΩ
• Slew rate    20 V/μsec
• Impedance    20 kΩ

Connectors and Buttons

• Gain selectable [dB] 5) 2    20, 23, 26, 29, 32, 35, 38, 41
• Gain controls    31 pos detent
• Clip    Red LED
• Output headroom indicators    5 green LED’s
• VHF    Yellow LED
• Over temperature    Yellow LED
• Back panel user interface
• Inputs    Neutrik Combo
• Link connectors    XLR male
• Clip limiters    On/Off, each ch.
• MLS switch [dB]    0, -2, -4, -5
• corresponding to [Vrms]    104, 84, 70, 62
• when bridged [Vrms]    208, 168, 140, 124
• Link switch    Ch. A-B
   

Power

• Operating voltage    130-265V/65-135V
• Soft start / Inrush power    Yes / max. 5 A
• Full output power at 4 ohms, 230V/115V    180-265V/90-130V
• Minimum start-up voltage, 230V/115V    175V/95V
• 230 V or 115 V versions    Yes
• Current draw at 4 ohms and 230V/115V
• Idle, no load at output    1.0/2.0 Arms
• 1/8 of full power (-9 dB)    6/12 Arms
• 1/3 of full power (-5 dB)    14/28 Arms
• At full power (0 dB) at 1 kHz 1 % THD    26/52 Arms

Dimensions

• Weight    10.0 kg