Sundown Audio NS-1 v2 6500w NS1 Series Version 2 Mono Block Amplifier

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Product Reviews

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  1. NS-1

    Posted by Bobby Cruz on 17th May 2013

    this is the bigest mono amp ive seen and im proud of buying it from SSA thanks mark for the great bisness u have to offer

  2. Beastly Amps

    Posted by Unknown on 30th Jan 2013

    I had 2 of these amps powering a DDZ18. We ran them strapped off a couple of Mechman alts, and 12 Deka batteries. Clamped just under 14Kw from the pair without them ever getting warm and no clipped signal.

Sundown Audio
Sundown Audio NS-1 6500w NS1 Series Mono Block Amplifier
1.00 LBS
Ships within 2 business days

Product Description

The NS-1 features a newly tooled extra wide casing to contain the massive circuit board and tripple sets of 1/0 power/ground terminals.
*** We do highly recommend a high output alternator and additional battery for this model.

  • Digital Class-D Linkable Mono Block Amplifier
  • Dual MOS-FET PWM power supply
  • Stable into 1 ohm load
  • 24 dB/oct, variable low pass filter
  • 24 dB/oct, variable subsonic filter
  • 9 dB/oct, variable bass boost
  • 180 degree variable phase shift
  • 4 ways protection circuit (thermal, voltage, speaker short and DC)
  • Wired remote control included
  • MSRP $2619 USD


----RMS power, 2 ohm linkable/dual mono

13,000W x 1CH

----RMS power, 1 ohm mono

6500W x 1CH
----RMS power, 2 ohm mono 3300W x 1CH

----RMS power, 4 ohm mono

1800W x 1CH
Low pass frequency crossover 35Hz~250Hz
Subsonic filter 10Hz~50Hz
Bass boost @ 45Hz 0~9dB
Phase shift control 0~180 degree
Frequency response 10Hz~250Hz (+/- 1dB)
T.H.D @ 4 ohm <0.1%
Efficiency @ 4 ohm 86%
Fuse rating 650A (external type fuse)
Input Sensitivity 0.2V to 6V (+/- 5%)
Dimensions 12.20(W) x 2.68(H) x 27.56(L) inches