Lab Gruppen FP 3400

General
Number of input channels    2
Number of output channels    2
Peak output voltage    132 V
8 ohms load    91 Vrms

Max output power (all channels driven)
8 ohms 1    1100 W
4 ohms 1    1500 W
4 ohms 2    1900 W
2 ohms 1    1700 W

Max output power bridged
8 ohms    3000 W
8 ohms 2    3000 W
4 ohms    3400 W

Performance
THD + N 20 Hz - 20 kHz for 1 W    0.08 %
THD + N at 1 kHz and 1 dB below clipping    0.03 %
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) 3    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
Input redundancy / Matrix    Automatic 4 level input redundancy / 4 input mixers

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]    91, 75, 58, 52
when bridged [Vrms]    182, 150, 116, 104
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)    5/10 Arms
1/3 of full power (-5 dB)    11/22 Arms

Weight    10.0 kg