Sundown Audio | SFB-500.4 [USED/REFURBISHED] Sundown Audio | SFB-500.4 [USED/REFURBISHED] Sundown Audio | SFB-500.4 [USED/REFURBISHED]
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SKU: UR-SFB500.4
Sundown Audio

Sundown Audio | SFB-500.4 [USED/REFURBISHED]

$299.99
$189.99

IN STOCK

Sundown Audio SFB-500.4

USED/REFURBISHED
This is a 4-channel amplifier by Sundown Audio. This amplifier has been mechanically refurbished and stress tested, and it performs flawlessly. There will be signs of normal use on the amplifier. This includes but is not limited to light scratching and light gouging. The new SFB series is being kicked off with a 500.4 a 4 Channel Full Range Amplifier. This is a "full range" mono ideal for "PA" type speakers as well as standard bass applications.

 

Minimum permissible load on the channel 1 Ohm
Minimum permissible load in a bridge connection 2 Ohm
Input terminal 4 Ga
Output terminal 8 Ga

 

1 Ohm RMS Power (14.4 V)  500 W x 4
1 Ohm RMS Power (12 V) 450 W x 4
2 Ohm RMS Power (14.4 V) 320 W x 4
4 Ohm RMS Power (14.4 V)  200 W x 4
2 Ohm RMS Power (Bridge) 1000 W x 2
Frequency response 15 - 20000 Hz
Input SPL 0.5 - 8 V
Low pass filter 50 - 6000 Hz
High pass filter 15 - 6000 Hz
Signal-to-noise ratio ≥ 105 dB
Working voltage 9 - 15 V

 

*May or may not come with a bass knob*

Full Description
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  • Description

    IN STOCK

    Sundown Audio SFB-500.4

    USED/REFURBISHED
    This is a 4-channel amplifier by Sundown Audio. This amplifier has been mechanically refurbished and stress tested, and it performs flawlessly. There will be signs of normal use on the amplifier. This includes but is not limited to light scratching and light gouging. The new SFB series is being kicked off with a 500.4 a 4 Channel Full Range Amplifier. This is a "full range" mono ideal for "PA" type speakers as well as standard bass applications.

     

    Minimum permissible load on the channel 1 Ohm
    Minimum permissible load in a bridge connection 2 Ohm
    Input terminal 4 Ga
    Output terminal 8 Ga

     

    1 Ohm RMS Power (14.4 V)  500 W x 4
    1 Ohm RMS Power (12 V) 450 W x 4
    2 Ohm RMS Power (14.4 V) 320 W x 4
    4 Ohm RMS Power (14.4 V)  200 W x 4
    2 Ohm RMS Power (Bridge) 1000 W x 2
    Frequency response 15 - 20000 Hz
    Input SPL 0.5 - 8 V
    Low pass filter 50 - 6000 Hz
    High pass filter 15 - 6000 Hz
    Signal-to-noise ratio ≥ 105 dB
    Working voltage 9 - 15 V

     

    *May or may not come with a bass knob*

  • Reviews

    Reviews

    Robby Mayer

    SFB-2000

    Amp works great! Just as described and happy with the overall experience!
    Brent Piatt

    Recent purchase Sundown Amp

    First… Thanks…everything about my purchase was flawless just installed the amp to day and it works as if it was brand new and powerful to say the least…it arrived earlier than expected and in perfect condition packaged like new …I will definitely use you guys again in the future….again thanx ….five ⭐️ ⭐️ ⭐️ ⭐️ ⭐️ service….
    James Doran Manuel

    It's like new

    Got the amp very fast . Couldn't believe how fast it was shipped . Great amp
  • Details

    Details

    Current Stock: 12
    SKU: UR-SFB500.4
    Weight: 8.00 LBS
    Shipping: Free Shipping