• Refurbished Sundown Audio SFB2004 Amplifier
  • Refurbished Sundown Audio SFB2004 Amplifier
  • Refurbished Sundown Audio SFB2004 Amplifier
  • Refurbished Sundown Audio SFB2004 Amplifier
  • Refurbished Sundown Audio SFB2004 Amplifier
  • Refurbished Sundown Audio SFB2004 Amplifier
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Sundown Audio

Refurbished Sundown Audio SFB2004 Amplifier

Refurbished Sundown Audio SFB2004 Amplifier
$189.49 USD
$259.99 USD $189.49 USD
Sale Sold out
Shipping calculated at checkout.
90
DAY
Factory Refurbished · 90-Day WarrantyInspected, tested and restored to full working condition by Sundown Audio. Covered for 90 days from delivery.Not eligible for financing or leasing.

SKU:RA-SFB2004
Refurbished Sundown Audio Sundown Audio Amplifiers
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Refurbished Sundown Audio SFB2004 Amplifier
$189.49 USD
$259.99 USD $189.49 USD
Shipping calculated at checkout.
✔ Factory Refurbished · 90-Day WarrantyThis Sundown Audio unit has been inspected, tested and restored to full working condition, and is covered by a 90-day warranty from the date of delivery.
Please note: refurbished items do not qualify for financing or leasing.

This is a used product that has been professionally rebuilt here at Sundown Audio and has a 120 Day Warranty.  Let us know within 24 hours of delivery if this product has an issue. These potentially have scratches & scuffs on the magnets/motors and will not be in new condition.

  • 200 x 4 @ 1 ohm RMS
  • 125 x 4 @ 2 ohms RMS
  • 75 x 4 @ 4 ohms RMS
  • 4-channel full-range amplifier
  • Variable 12dB low pass filter: 50Hz – 6kHz
  • Variable 12dB high pass filter: 15Hz – 6kHz
  • Variable 12dB Bass Boost @ 50Hz
  • Power, protection & clipping indicators included
  • Thermal, voltage, speaker short, and dc-offset protection circuitry

Introducing the Sundown Full Bridge line of amplifiers! The “Brazilian Style” SFB packs a powerful punch in a compact size, stable down to 1 ohm per channel.  Use the SFB to wire several speakers together on every channel - an ideal amp for a PA mid/high speaker array, a large marine system, or your favorite set of separates. If you are looking for raw power on a budget –  look no further!

Product Manual

Specifications

  • Frequency Response: 10HZ-20KHZ(-3dB)
  • Input Impedance: 56k ohms
  • Input Sensitivity 5V Max
  • S/N Ratio 100dB
  • Minimum Supply Voltage: 9VDC
  • Maximum Supply Voltage: 16VDC
  • Working Voltage 10.5v-15.5v
  • Recommended Fuse Rating 80A
  • Dimensions 7.25″ x 8.50″ x 2.50″
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