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Description

Sundown Audio SAEv4-600.1D

The SAEv4‑600.1D is a mono‑block Class‑D amplifier designed specifically for subwoofer applications in car audio systems. Despite its compact size, it delivers powerful, clean bass and supports low-impedance loads down to 1 Ω, making it ideal for high-performance subwoofer setups. The amplifier features a high-quality aluminum heat sink for efficient cooling, variable low-pass and subsonic filters, phase control, and multi-way protection circuitry to ensure stable and reliable performance. 


Specifications

Specifications
Product Sku
SAEv4-600.1D
Amplifier Type
Class D
1 Ohm RMS Power
600 x 1 @ 1 ohms RMS
2 Ohm RMS Power
450 x 1 @ 2 ohms RMS
4 Ohm RMS Power
250 x 1 @ 4 ohms RMS
Operation Voltage
DC 10.5V – 15.5V Power Input
Recommended Fuse
60Amps
Signal / Noise Ratio
92DB
Variable 12dB Subsonic Filter
10Hz – 40Hz
Variable 12dB Low Pass Filters
40Hz – 180Hz
Dimensions
Length
9.8″
Width
6.3″
Height
2.75″

 


Feature

  • 600 x 1 @ 1 ohms RMS
  • 450 x 1 @ 2 ohms RMS
  • 250 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

About The Product

The Sundown Audio SAEv4-600D 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!

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Questions and Answers

Q1: What is the power output of the SAEv4‑600.1D?

A1: The SAEv4‑600.1D delivers:

  • 600 W × 1 @ 1 Ω (RMS)

  • 450 W × 1 @ 2 Ω (RMS)

  • 250 W × 1 @ 4 Ω (RMS)

Q2: What type of amplifier design does it use, and how stable is it?

A2: It is a mono Class‑D amplifier, designed to be stable down to 1 Ω, making it suitable for low-impedance subwoofer loads.

Q3: Does it include filters and tuning controls?

A3: Yes, it includes:

  • Variable low-pass filter (40–180 Hz)

  • Variable subsonic filter (10–40 Hz)

  • 0–180° phase shift control for precise subwoofer alignment.

Q4: What protection features and build quality does it have?

A4: The amplifier features 4-way protection circuitry: thermal protection, over/under-voltage protection, speaker-short protection, and DC offset protection. It also uses a robust aluminum heat sink to maintain low temperatures and reliable performance under heavy load.

Q5: What are the general electrical and installation specifications?

A5:

  • Input sensitivity: 0–6 V (max)

  • Recommended fuse: 60 A

  • Recommended power/ground wiring: 4‑gauge

  • Operating voltage: DC 10.5–15.5 V

  • Compact dimensions: approximately 9.8″ × 6.3″ × 2.75″


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