3,000 x 1 @ 1 ohms RMS
2,000 x 1 @ 2 ohms RMS
1,300 x 1 @ 4 ohms RMS
Class D amplifier
12dB variable low pass filter: 40Hz – 180Hz
12dB subsonic filter: 10Hz – 40Hz
Phase shift control 0-180 degrees
Power, clipping & protection indicators included
Heavy aluminum heat sink for improved thermal control
Thermal, voltage, speaker short, and dc-offset protection circuitry
Wired remote control with clipping indicator
The Sundown Audio SAEv4-3000D is a simple, powerful upgrade for any car audio enthusiast seeking superior output and reliability. This high-performance half-bridge class D amplifier ensures powerful, detailed output, with variable phase, lowpass and subsonic filters providing the control you need – for the sound you love.

Featuring robust protection circuitry against thermal, voltage, speaker short, and DC-offset issues, along with power and protection indicators, this amplifier guarantees long-lasting durability, while the heavy aluminum heat sink enhances thermal control, preventing overheating during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control!

Product Manual

Specifications
Input Sensitivity 6V Max
Signal / Noise Ratio : 92DB
Operation Voltage : DC 10.5V – 15.5V Power Input
Recommended Fuse : 250 Amps
Dimensions : 15.51” L x 6.3” W x 2.75” H

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2,000 x 1 @ 1 ohms RMS
1,300 x 1 @ 2 ohms RMS
875 x 1 @ 4 ohms RMS
Class D amplifier
12dB variable low pass filter: 40Hz – 180Hz
12dB subsonic filter: 10Hz – 40Hz
Phase shift control 0-180 degrees
Power, clipping & protection indicators included
Heavy aluminum heat sink for improved thermal control
Thermal, voltage, speaker short, and dc-offset protection circuitry
Wired remote control with clipping indicator
Getting big clean bass to your subs is what Sundown is all about. SAEv4 high-performance half-bridge class D amplifiers deliver powerful, detailed power. The variable phase, lowpass and subsonic filters provide the control you need – for the sound you love.

Featuring robust protection circuitry against thermal, voltage, speaker short, and DC-offset issues, along with power and protection indicators, this amplifier guarantees long-lasting durability, while the heavy aluminum heat sink enhances thermal control, preventing overheating during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control!

Product Manual
Specifications
Input Sensitivity 6V Max
Dual MOS-FET PWM Power Supply
Signal / Noise Ratio : 92DB
Operation Voltage : DC 10.5V – 15.5V Power Input
Recommended Fuse : 180 Amps
Dimensions : 13.98” L x 6.3” W x 2.75” H

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1,000 x 1 @ 1 ohms RMS
600 x 1 @ 2 ohms RMS
375 x 1 @ 4 ohms RMS
Class D amplifier
12dB variable low pass filter: 40Hz – 180Hz
12dB subsonic filter: 10Hz – 40Hz
Phase shift control 0-180 degrees
Power, clipping & protection indicators included
Heavy aluminum heat sink for improved thermal control
Thermal, voltage, speaker short, and dc-offset protection circuitry
Wired remote control with clipping indicator
The Sundown Audio SAEv4-1000D is a simple, powerful upgrade for any car audio enthusiast seeking superior sound quality and reliability. This high-performance half-bridge class D amplifier ensures powerful, detailed output. The variable phase, lowpass and subsonic filters provide the control you need – for the sound you love.

Featuring robust protection circuitry against thermal, voltage, speaker short, and DC-offset issues, along with power and protection indicators, this amplifier guarantees long-lasting durability, while the heavy aluminum heat sink enhances thermal control, preventing overheating during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control!

Product Manual

Specifications
Input Sensitivity 6V Max
Dual MOS-FET PWM Power Supply
Signal / Noise Ratio : 92DB
Operation Voltage : DC 10.5V – 15.5V Power Input
Recommended Fuse : 100 Amps
Dimensions : 12.48” L x 6.3” W x 2.75” H

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600 x 2 @ 4 ohms RMS (Bridged)
300 x 4 @ 2 ohm RMS
200 x 4 @ 4 ohms RMS
Hi-fidelity Class A/B design
Variable 12dB low & high pass filters: 40Hz-5kHz
Power and protection indicators included
Thermal, voltage, speaker short, and dc-offset protection circuitry
Optional wired remote control with clipping indicator

The SAEv4 is engineered with high-fidelity Class A/B multi-channel architecture, providing an ideal balance between performance and affordability. Leveraging the latest half-bridge technology, these amplifiers deliver clean, powerful audio signals in a compact form factor.

Featuring an all-new chassis and heatsink design with 33% more aluminum, this SAEv4 keeps your system cool even during intense listening sessions. The amp is packed with a variable subsonic, high pass and low pass filters, plus a 4-way protection circuit (thermal, voltage, speaker short, and DC offset). The variable crossover slope (LPF/HPF) and a high signal-to-noise ratio of 92dB further enhance audio quality, with an exceptionally low noise floor.

Whether you create a powerful three-channel system, a dual mono monster, or a four channel system full of fidelity, this amp is ready, willing, and more than able to drive your car audio system with a new level of precision and clarity.

Product Manual

Specifications
Input Sensitivity 6V Max
Signal / Noise Ratio : 92DB
Operation Voltage : DC 10.5V – 15.5V Power Input
Dimensions : 19.29” L x 6.3” W x 2.75” H

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250 x 2 @ 4 ohms RMS (Bridged)
125 x 4 @ 2 ohm RMS
100 x 4 @ 4 ohms RMS
Hi-fidelity Class A/B design
Variable 12dB low & high pass filters: 40Hz-5kHz
Power and protection indicators included
Thermal, voltage, speaker short, and dc-offset protection circuitry

The SAEv4 is engineered with high-fidelity Class A/B multi-channel architecture, providing an ideal balance between performance and affordability. Leveraging the latest half-bridge technology, these amplifiers deliver clean, powerful audio signals in a compact form factor.

Featuring an all-new chassis and heatsink design with 33% more aluminum, this SAEv4 keeps your system cool even during intense listening sessions. The amp is packed with a variable subsonic, high pass and low pass filters, plus a 4-way protection circuit (thermal, voltage, speaker short, and DC offset).

With an input sensitivity of 6V max and RMS power output of 125W x 4 at 2 ohms and 100W x 4 at 4 ohms, the SAEv4-100.4 is designed to drive your car audio system with precision and clarity. The variable crossover slope (LPF/HPF) and a high signal-to-noise ratio of 92dB further enhance audio quality, with an exceptionally low noise floor.

Product Manual

Specifications
Input sensitivity: 6V max
Signal/noise ratio : 92DB
Operation voltage : DC 10.5V – 15.5V power input
Dimensions : 14.88” L x 6.3” W x 2.75” H

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• Specifications

  • Input Sensitivity : 6V – 0.2V
  • 6000 x 1 @ 2 ohms RMS Linked
  • 3000 x 1 @ 1 ohms RMS Mono
  • 1500 x 1 @ 2 ohms RMS Mono
  • 750 x 1 @ 4 ohms RMS Mono
  • Variable Subsonic Crossover Filter : 10HZ – 50HZ
  • Variable Low Pass Filter : 35HZ – 250HZ
  • Bass Boost @ 45Hz 0-9dB
  • Efficiency : 90% <
  • Signal / Noise Ratio : 90DB <
  • Damping Factor : 400 <
  • Frequency Response : 10 Hz – 250 HZ
  • Phase Shift Control 0-180 Degrees
  • Tested Voltage & THD : 12.8V & Less Than 1% THD
  • Operation Voltage : DC 9V – 15.5V Power Input
  • Recommended Fuse : 300 Amps
  • Dimensions : 19.68” L x 8.67” W x 2.80” H

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• Specifications

  • Input Sensitivity : 6V – 0.2V
  • 4000 x 1 @ 2 ohms RMS Linked
  • 2000 x 1 @ 1 ohms RMS Mono
  • 1000 x 1 @ 2 ohms RMS Mono
  • 500 x 1 @ 4 ohms RMS Mono
  • Variable Subsonic Crossover Filter : 10HZ – 50HZ
  • Variable Low Pass Filter : 35HZ – 250HZ
  • Bass Boost @ 45Hz 0-9dB
  • Efficiency : 90% <
  • Signal / Noise Ratio : 90DB <
  • Damping Factor : 400 <
  • Frequency Response : 10 Hz – 250 HZ
  • Phase Shift Control 0-180 Degrees
  • Tested Voltage & THD : 12.8V & Less Than 1% THD
  • Operation Voltage : DC 9V – 15.5V Power Input
  • Recommended Fuse : 200 Amps
  • Dimensions : 15.74” L x 8.67” W x 2.80” H

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• Specifications

  • Input Sensitivity : 6V – 0.2V
  • 1400 x 2 @ 4 ohms RMS
  • 700 x 4 @ 2 ohms RMS
  • 500 x 4 @ 4 ohms RMS
  • 2 OHM Stereo Stable / 4 OHM Bridged Stable
  • Variable Subsonic Crossover Filter : 10HZ – 500HZ
  • Variable High Pass Filter : 50HZ – 500HZ ( 500HZ – 5KHZ at x10 )
  • Variable Low Pass Filter : 50HZ – 500HZ ( 500Hz – 5KHZ at x10 )
  • X1, X10 Crossover Multiply
  • Efficiency : 75% 4OHM, at 100HZ
  • Signal / Noise Ratio : 105DB <
  • Damping Factor : 400 <
  • Frequency Response : 10 Hz – 25khz
  • 12DB/ OCT Variable Crossover Slope (HPF/LPF)
  • 12DB/ OCT Variable Subsonic Crossover Slope
  • Tested Voltage & THD : 12.8V & Less Than 1% THD
  • Operation Voltage : DC 9V – 15.5V Power Input
  • Recommended Fuse : 300 Amps
  • Dimensions : 14.96” L x 6.85” W x 2.66” H

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