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Quick Overview


Availability: Out of stock



This Amplifier provides high-performance sound reinforcement for your mobile audio equipment

Amp was designed and engineered by German technology. Manufactured with high quality and performance.

Heavy duty amplifier can power any subwoofer or speaker system out there up to advertised power.


  • Perfect for Home, Shop and Hobbyist

  • 45 degree angled speaker and power supply connectors

  • Adjustable input sensitivity

  • Super high fidelity sound

  • Circuit/Thermal/ Overload Protection with LED indicator

  • Variable Los pass filter and High pass filter

  • Built in full Crossover

  • 2-Ohm Stable (4-Ohm Bridged)

  • Soft delayed remote turn-on

  • High/ Low level inputs

  • Floating ground inputs

  • MOSFET swithcing power supply

  • Phantom channel for powering center speaker or subwoofer

  • Bass Boost

  • Bass remote control with LED

  • Gold Plated RCA, Power & Speaker terminals

  • Blue Interior Illumination


  • Extreme Low E.S.R. (Less Than 0.003 ohm)

  • Audio Power Output 4 channel, both channels driven at 14.4VDC

  • Max output power @ 2 Ohms: 1600 Watts

  • Power Output @ 2 Ohms 100Wx 4 Ch

  • Power Output @ 4 Ohms 75Wx 4 Ch

  • Power Output Bridged 200W x 2 Ch

  • THD - 4 Ohms loads 0.03%

  • THD - 2 Ohms loads 0.05%

  • Signal to Noise Ratio >95dB

  • Frequency Response 20 Hz to 30KHz

  • Variable Low Pass Filter 30Hz - 250Hz

  • Variable High Pass Filter 50Hz - 1KHz

  • Variable bass boost 0-18dB

  • 2-8Ohm Load capability

Additional Information

Model BMW485
UPC 712950020990
Brand Nitro
Condition New
Number of Channels 4 Channel
Peak Power 1600 Watts
Power at 4 Ohms 75Wx 4 Ch
Power at 2 Ohms 100Wx 4 Ch
Bridged Power 200W x 2 Ch
Signal-to-Noise Ratio 95dB
Crossover Full Crossover
Frequency Response 20Hz - 30kHz
High-Pass Filter 50Hz - 1KHz
Low-Pass Filter 30Hz - 250Hz
Bass Boost 0-18dB
Width 20
Height 26
Warranty 1 Year (by Manufacturer)

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Vortex Audio Shipping Policy

  • We offer FREE standard shipping on all our items with NO minimums, for all orders shipped to a physical address within the continental US (faster shipping methods may be available for additional fee).
  • Free Shipping is only for physical addresses within the continental 48 United States. Please contact us for a shipping quote for shipping to APO/FPO/PO BOX or to any destination outside of the 48 continental US states, including international locations (restrictions apply).
  • Delivery times, when specified, exclude weekends, holidays and handling. Delivery dates are estimated on previous shipments, and may slightly vary (unfortunately we cannot guarantee delivery times).
  • Most of our items are shipped via FedEx, UPS or USPS (we may, at our own discretion, switch shipping methods and shipping carriers with similar or better delivery time).
  • We only ship to the address provided at the time of checkout, the address cannot be changed after placing an order (please verify the shipping address before confirming your payment).
  • Some of our items cannot ship to APO/FPO/PO Boxes and/or Internationally. Please contact us before making a purchase to confirm if the specific item can be shipped to your destination.
  • International Buyers Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to placing an order.