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  • Model: NA1-320.4
  • SKU: 9077192
Q-Stasis preamplifier stage; 4-channel or bridged mono operation; gold-plated, corrosion-resistant connectors; 3-stage protection circuits; indicator lights; resists water damage
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  • Model: NA1-400.1
  • SKU: 9077101
Water-resistant construction; Q-Stasis preamplifier stage; corrosion-resistant connectors; bass boost; 3-stage protection circuits; indicator lights; low-pass crossover
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  • Model: XA1-1000.1D
  • SKU: 9117036
Low-profile aluminum heat sink; nickel-plated brass connection terminals; 3-stage protection circuits
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  • Model: NA1-400.2
  • SKU: 9077183
Water-resistant construction; Q-Stasis pre-amplifier stage; 2-channel or bridged mono operation; corrosion-resistant connectors; 3-stage protection circuits; indicator lights; low-pass crossover
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  • Model: PPM608
  • SKU: 1312132199
1000W of system power; Fast Recovery circuitry; 3-band active EQ; built-in limiter; in-line compressors on channels 1-4
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$699.99
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