Stetsom DSPLAYER 400.4

The Stetsom HL400.4 DSPLAYER combines a powerful 4-channel amplifier, DSP processor and multimedia player in one compact device. With 400 watts RMS, integrated DSP, Bluetooth, USB MP3 player, FM radio and optical audio input, the power amplifier offers a modern all-in-one solution for sophisticated car hi-fi systems

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Thanks to modern Brazilian Class D technology, the HL400.4 DSPLAYER delivers precise and dynamic audio reproduction with high efficiency and outstanding sound quality. Extensive DSP functions such as equalizer, delay correction, phase, level and crossovers can be conveniently adjusted via the specially developed smartphone app

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The amplifier supports a wide range of audio sources such as RCA, high-level, Bluetooth, USB and optical input, making it ideal for modern OEM and retrofit systems. In addition, the DSP OUT output allows the processed audio signal to be forwarded to other amplifiers or audio components

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With its compact design, versatile multimedia functions and professional DSP settings, the Stetsom HL400.4 DSPLAYER is the ideal choice for modern sound quality, daily driver and space-saving car hi-fi installations.


Technical data:

• Model: Stetsom HL400.4 DSPLAYER - 2 Ohm
• Channels: 4
• RMS power: 400 W RMS
• Minimum output impedance:
  • Stereo: 2 OhmBridge
  • : 4 Ohm
    

Power at 14.4 V

• 4 × 105 W RMS @ 2 Ohm
• 4 × 70 W RMS @ 4 Ohm
  

Power at 13.8 V

• 4 × 100 W RMS @ 2 Ohm
• 4 × 70 W RMS @ 4 Ohm
• 2 × 200 W RMS @ 4 Ohm (bridge mode)
  
  

Further technical data

• Supply voltage: 9 V - 15 V DC
• Frequency response: 20 Hz - 20 kHz
• Signal-to-noise ratio: > 90 dB
• Input sensitivity:
  • RCA: 250 mVHigh
  • Input: 1 V
• Input impedance:
  • RCA: 5 kOhmHigh
  • Input: 1 kOhm
• Music signal current consumption: 16.5 A
• Current consumption bass signal: 33 A
  

DSP & multimedia functions

• Integrated DSP processor
• Bluetooth audio streaming
• USB MP3 playback
• FM radio with favorites memory
• Optical audio input (high fidelity)
• DSP OUT audio output
• Smartphone app for sound control
• DSP functions:
  • EqualizerCrossoverDelay
  • correctionPhaseLevel
  • controlBalance
  • 
    

Connections & features

• RCA and high-level inputs
• Optical audio input
• USB port for MP3 playback
• Bluetooth integrated
• Stereo and bridge operation possible
• Compatible with STETSOM ALCANCE CONTROL
• Protective circuits against overheating, short circuits and voltage fluctuations
  
  

Dimensions & weight

• Dimensions (H × W × L): approx. 5.0 × 12.5 × 13.9 cm
• Weight: approx. 0.5 kg