i-POWER 4000 is economic, easy to carry, and useful for many applications while still being powerful with 2 ohm capability and highly reliable. Specially designed for low impedance load. Reproduces very tight sound with outstanding clarity at two ohm load, and thanks to its technology, is very  unlikely to overheat.

  Specially designed for 2ohms load

  High power to weight ratio

  High damping factor even when clipping

  Very stable output at any load
  Short circuit-able speaker outputs
  High quality connectors Neutrik
  Clip limiter build-in

Sensitivity for full rated power

1.4 Volts RMS or 0.775 Volts

Frequency Response 20 Hz to 20 KHz

1dB   at any power level

Signal to Noise ratio 20 Hz to 20 KHz

More than 103 dB

Total Harmonic Distortion (THD)

0.1%

Intermodulation Distortion (IMD)

0.05%

Damping Factor

400 From 20 Hz to 400 Hz.  (at 2 ohms load)

Load Impedance

Safe with all types of loads

Output power stereo mode at  8 ohm      (stereo)

500 + 500 Watts RMS    (both channels driven)

Output power stereo mode at  4 ohm      (stereo)

980 + 980 Watts RMS    (both channels driven)

Output power stereo mode at  2.66 ohm  (stereo)

1450 + 1450 Watts RMS   (both channels driven)

Output power stereo mode at  2 ohm      (stereo)

1800 + 1800 Watts RMS  (both channels driven)

Output power bridged mode at 16 ohm   (mono)

1000 Watts RMS

Output power bridged mode at 8 ohm     (mono)

1960 Watts RMS

Output power bridged mode at 4 ohm     (mono)

3600 Watts RMS

Overload and short-circuit protection system

Current limited controlled by AGC at 45A per CH.

Overheat protection system

Cut-off  at internal 85 Deg.   Resume at 45 Deg.

Power Supply protection

Soft start - Against all severe voltage fluctuations

AC Input Voltage without affecting max. Output Power

200 V - 250 Volts AC.   (when loading 2 ohms)

AC Input Voltage at moderate power operation

140 V - 250 Volts AC.   (when loading 2 ohms)

Dimensions W x D x H

480 x 365 x 88 mm  (2U.  19" Rack mount )

Weight 

10 Kg.