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SFB-1000.4 Sundown Audio SFB Series 4-Channel Full Range Amplifier (1000Wx4 RMS 1 OHM) (350Wx4 RMS 4 OHM)

by Sundown
Sold out
Original price $695.99
Original price $695.99 - Original price $695.99
Original price $695.99
Current price $579.99
$579.99 - $579.99
Current price $579.99
🚚 Order within the next 2 hours, 15 minutes for delivery by 05 Oct, 2025.
Availability:
Out of stock

SFB 1000.4 4-Channel Full Range Amplifier

 

    • 1,000 x 4 @ 1 ohm RMS
    • 590 x 4 @ 2 ohms RMS
    • 350 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
    • Optional wired remote control with clipping indicator

    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!

     

    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 350A
    • Dimensions 8.86″ x 10.43″ x 2.70″ 
    Specifications
    Documentation
    Product Manual
    Amplifier Type
    4-channel full-range amplifier
    1 Ohm RMS Power
    1,000 x 4 @ 1 ohm RMS
    2 Ohm RMS Power
    590 x 4 @ 2 ohms RMS
    4 Ohm RMS Power
    350 x 4 @ 4 ohms RMS
    Operation Voltage
    10.5v-15.5v
    Recommended Fuse
    350A
    Signal / Noise Ratio
    100dB
    Variable 12dB High Pass Filters
    15Hz – 6kHz
    Variable 12dB Low Pass Filters
    50Hz – 6kHz