Boschmann 900 Watt 4/3/2 Channel Power MOSFET Amplifier

PCH-4882EX - Compact amp design for powering medium size car audio systems

The Boschmann PCH4882EX, a 900 Watt 4/3/2 Channel Power MOSFET Amplifier, caters to the discerning tastes of New Zealand's car enthusiasts who relish exceptional car audio experiences. With 900 watts of peak power, it delivers an immersive auditory journey, blending crisp, clear sound with powerful bass. Its versatile 4/3/2 channel configuration ensures compatibility with various speaker setups, allowing for personalized sound customization. Boasting MOSFET technology, it guarantees efficient power delivery and steadfast performance, even during spirited drives. Crafted with precision and durability in mind, this amplifier elevates every journey, enhancing the enjoyment of car audio for enthusiasts who prioritize quality sound in their vehicles.

When it comes to finding the amp that would enhance the quality & power of your car audio system, look no further than a Boschmann 900-Watt 4/3/2 Channel Car Amplifier.

Boschmann PCH-4882EX amp is the perfect complement to your powered car stereo speakers. This 900-Watt 4/3/2Ch MOSFET Amplifier will drive your car audio speakers to its fullest potential.

Part of exterme range from Boschmann, which are extremely well built with high speed MOSFET technology, Aluminum heat sink steel and full electronic on-board amplifier protection through the advanced Schmidt-Trigger design.

Take the Boschmann PCH4882EX MOSFET Amp to power drive your total car audio system.  Its compact design makes it perform extremely well with any car stereo component.

Inquire now about the Boschmann PCH-4882EX at your nearest Boschmann seller. With the might of a 900-Watt Boschmann MOSFET amplifier kicking power into your head unit car stereo, your travels will never be alone and sleepy again.

Call your nearest Boschmann car audio amp dealer today.


  1. 900W Power Output: Experience immersive sound with 900 watts of peak power, perfect for New Zealand car enthusiasts seeking exceptional car audio experiences.

  2. 4/3/2 Channel Configuration: Versatile setup options allow for customized sound experiences, ensuring compatibility with a variety of speaker configurations for optimal performance.

  3. MOSFET Technology: Efficient power delivery guarantees crisp, clear sound and robust bass, enhancing the enjoyment of car audio for discerning enthusiasts.

  4. Precision Craftsmanship: Engineered with precision and durability, this amplifier ensures steadfast performance, even during spirited drives.

  5. Enhanced Enjoyment: Elevate your car audio experience with the PCH4882EX, designed to prioritize quality sound and immerse enthusiasts in the joy of great car stereo sounds.


  • Tri-Boost MOSFET technology with 30% larger field effect magnitude
  • 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 Common Mode Rejection (HACMR) technology.
  • Discretely engineered advanced class amplifier topology with low loss rate & improved transient response
  • Fully automated insertion process on high-value components that ensures the highest grade of amplified sound quality.
  • Self-activating on-board schmidt-trigger design protection system for total amplifier safety
  • Stereo/Mono connection with stabilized minimum load operation while producing a true bridged field effect.
  • 900W Power: Immersive sound for NZ car enthusiasts.
  • Versatile Configuration: Compatible with various speaker setups for optimal performance.
  • Efficient MOSFET Technology: Crisp sound, robust bass for discerning listeners.
  • Precision Engineering: Durable design ensures steadfast performance during drives.
  • Quality Sound: Elevates car audio enjoyment for enthusiasts.

:: Max Output: 900 Watts
:: 4 Ohms Max Power Output @ 0.035% T.H.D.: 225W x 4ch
:: 4 Ohms Bridged Power Output @ 0.035% T.H.D.: 120W x 2ch
:: 2 Ohms RMS Output @ 0.07% T.H.D.: 90W x 4ch
:: 4 Ohms RMS Output @ 0.035% T.H.D.: 60W 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: >88dB (Stable into 2 Ohms operation)
:: Equalizer Controls - Bass Boost: 0/6/12dB
:: Input Sensitivity: 200mV ~ 6V
:: Input Impedance: 22K Ohms
:: Operation Voltage (Negative Ground): DC12V
:: Speaker Impendance @ Stereo Driven: 4 Ohms
:: Fuse Rating: 40A x 1
:: Dimensions (WxHxD): 270mm x 53mm x 280mm


:: 1x 900W Car Amplifier
:: Installation accessories: operating manual, high level input connector wire and allen screws.
:: Supplied in appealing retail packaging with moulded protection.

:: 3 Year Boschmann NZ car stereo manufacturer's warranty.
:: 5 Year warranty if installed by a Boschmann NZ Ltd accredited car audio installation company*

Boschmann New Zealand Recommends
If you want the best performance from your Boschmann car audio amp, then Boschmann NZ strongly recommends the use of a quality Boschmann car stereo amp wiring kit. You’ll be amazed at the difference this will make to your car sound quality. It is definitely well worth the minimal cost involved to wire in a quality Boschmann amp / sub wiring kit with your new BM Audio Labs Amplifier.