
SFB-500.4v2 Sundown Audio SFB Series 4-Channel Full Range Amplifier (500Wx4 RMS 1 OHM) (200Wx4 RMS 4 OHM)
by Sundown
Sold out
Original price
$479.99
Original price
$479.99
-
Original price
$479.99
Original price
$479.99
Current price
$399.99
$399.99
-
$399.99
Current price
$399.99
🚚 Order within the next for delivery by 2 hours, 15 minutes05 Oct, 2025.
Availability:
Out of stock
SFB 500.4v2 4-Channel Full Range Amplifier
- 500 x 4 @ 1 ohm RMS
- 300 x 4 @ 2 ohms RMS
- 200 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 180A
- Dimensions 8.25″ x 9.75″ x 2.75″
Documentation
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Product Manual
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Amplifier Type
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1 Ohm RMS Power
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2 Ohm RMS Power
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4 Ohm RMS Power
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Operation Voltage
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Recommended Fuse
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Signal / Noise Ratio
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Variable 12dB High Pass Filters
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Variable 12dB Low Pass Filters
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