Boschmann JA998ATX


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JA998ATX – Gold sound output and gold-plated terminals

The Boschmann JA-998ATX can match any mood a driver or commuter may have because of the amplification variety this 1700-Watt 4-Channel car amplifier produces.

Boschmann amplifiers are designed and built to produce a high degree of power performance at almost zero waste heat & super high efficiency. Drive your amp to 2 Ohms stable load and experience the explosive sensation from your car audio system.

*Uncompromising performance without deterioration of quality through time.

BM Audio Labs
Externally Variable Amplified Level Controls To Enhance Musical Equalisation & Effect
Active Linkwitz-Riley Design, 18dB/oct, 24dB/oct Cont. Variable Crossovers
Low Noise-Low Distortion Amplification Via BOSCHMANN High Accuracy


  • Four class “AB” high-current dual discrete drive stages.
  • Class “AB” technology MOSFET PWM power supply.
  • Bridgeable & tri-mode operation.
  • Variable low pass filter 50Hz~250Hz
  • Variable high pass filter 80Hz~1.2kHz
  • Super bass 0dB, 6dB, 12dB at 50Hz
  • Treble boost 0dB, 6dB, 12dB at 10kHz (4CH)
  • Chrome plated RCA input, power, & speaker terminal
  • Sort start & muting
  • Overload, thermal, short circuit protection
  • Power & protection indicator

:: Max Output: 1700 Watts
:: 4 Ohms Bridged Power Output @ 0.035% T.H.D.: 400W x 2ch
:: 2 Ohms RMS Output @ 0.07% T.H.D.: 200W x 4ch
:: 4 Ohms RMS Output @ 0.035% T.H.D.: 100W x 4ch
:: Low Pass Filter: (Variable) 50Hz-250Hz
:: High Pass Filter: (Variable) 80Hz-1.2kHz
:: Frequency Response: +1/-1dB : @ 5Hz-50kHz
:: Signal to Noise Ratio: >100dB
:: Stereo Separation: >90dB (Stable into 2 Ohms operation)
:: Damping Factor: 20
:: Equalizer Controls – Bass Boost: 0/6/12dB
:: Input Sensitivity: 200mV ~ 6V
:: Operation Voltage (Negative Ground): DC12V
:: Speaker Impedance @ Stereo Driven: 4 Ohms
:: Fuse Rating: 25A x 2
:: Dimensions (WxHxD): 263mm x 53.5mm x 350mm