Product code
D4131B

P-400

Stereo Power Amplifier, Black.
Discontinued product
The Palladium amplifier range has proven itself for many years. They give real and safe power to your speakers. With already more than 12 years of production and experience the Palladium is equipped with the best amplification and protection circuits. They are available in the original silver vintage look or black housing. If you need reliability, real and safe power in an affordable price range the Palladium amplifier range is what you need.


  • Affordable and reliable power
  • Over 12 years of proven quality
  • Advanced protection circuits
  • Natural sound quality
Stereo mode2 x 150 Watt RMS - 8 Ohm
2 x 225 Watt RMS - 4 Ohm
Bridged mode400 Watt RMS - 8 Ohm
Freq. response20 Hz -20 kHz: + 0.1 /
- 3 dB (1W / 8 Ohm)
THD into 4 Ohm, 1 kHz<0.05% at 200W
SMPER IMD<0.01% at 100W, into
(60 Hz & 7 kHz)
Slew Rate40V/ µs
Damping Factor300:1,1 kHz at 8 Ohm
Input CMRR (at 1 kHz)>60 dB
Voltage Gain50 x standard
Input Sens. (at 8 Ohm)0.775V for rated power
Input Impedance20 kilo-Ohm, balanced
10 kilo-Ohm, unbalanced
Hum and Noise-103 dB
Crosstalk<60 dB
Connectors (per ch.)Female XLR (pin 2+),
TRS (tip +), 5-way Output
binding post
Power Supply230 V / 50-60 Hz
Max. Curr. Draw 220V5 A
Cooling2 variable speed DC fans
Controls2 front attenuators,
rear panel
signal ground lift jumper
Indicators (per ch.)PROTECT LED, CLIP LED,
SIGNAL LED, POWER LED
ProtectionTemperature, DC,
ultra sub
short circuit,
IGM, output
Dimensions (LxWxH)483 x 430 x 89 mm
Net Weight11,32 kg
Product codeD4131B
EAN8717748287571

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