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Description

DS18 SXE-1500.1D/RD

The DS18 SXE-1500.1D is a high-power 1-channel (mono) Class D car audio amplifier designed for deep, clean bass in subwoofer applications. Built with premium components, it provides stable performance across 1 Ω to 4 Ω loads with low distortion and high efficiency. Equipped with advanced protection circuitry, a robust cooling system, and a compact, durable design, the SXE-1500.1D is ideal for SPL enthusiasts and custom car audio setups that require controlled, high-output bass.


Power Specifications

Specification Value
Total Peak Power 1500 W
RMS Power @ 4 Ohm 200 W
RMS Power @ 2 Ohm 350 W
RMS Power @ 1 Ohm 500 W

Audio
Specification Value
Frequency Response 10 Hz – 250 Hz
Signal-to-Noise Ratio 90 dB
Efficiency @ 4 Ohm 80%
Damping Factor 140
Input Impedance 20 kΩ
Channel Separation N/A
Total Harmonic Distortion (THD) 0.05%
Low Level Input Range 200 mV – 5 V
High Level Input No
Selectable Crossover Fixed LPF
Crossover Filter Range 50 – 250 Hz
Bass Boost Range 0 – 12 dB
Bass Boost Frequency 45 Hz
Infrasonic Filter 10 – 55 Hz
Phase Selector 0 – 180°

Features
Specification Value
Amplifier Class Digital (D)
Amplifier Type Monoblock Subwoofer
Number of Channels 1
Minimum Impedance 1 Ohm
LED Indicator Power / Protect / Clip
Power Input Terminal Size 4 GA
Fuse Size 2 × 30 A (60 A)
Remote Level Control Yes
Cooling Fan No
Voltmeter No
Thermal Protection Yes (70°C)
Overload Protection Yes
DC Output Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes (16.5 V)
Clipping Protection Yes
Body Color / Finish Red / Black Brushed Aluminum

Measurements
Specification Value
Overall Length 7.68″ / 195 mm
Overall Width 5.5″ / 140 mm
Overall Height 1.8″ / 48 mm
Heatsink Length 6.18″ / 157 mm
Gross Single Unit Weight 1.4 kg

Extra Features
Specification Value
Compact Size for Easy Installation Yes
Stable/Reliable Two or Four Layer PCB Design Yes
Surface Mount Component Technology Yes
Quality Control Verification using Audio Precision Instruments Yes
Remote Level Control with Clip Indicator Yes

 


Product Overview

The SXE-1500.1D is the perfect companion for rich, powerful bass! This 1500W Monoblock amplifier is engineered to get LOUD!

With RMS power ratings of 200W at 4 ohms, 350W at 2 ohms, and 500W at 1 ohm, it delivers exceptional performance for any subwoofer setup. Designed in a compact size for easy installation, the SXE-1500.1D fits perfectly into all setups without sacrificing space. Its Class D digital design ensures high-efficiency amplification for clear, crisp sound at all volumes. The amplifier’s robust 1 ohm stability guarantees reliable performance even under demanding conditions.

Key features include a fully adjustable lowpass filter, subsonic filter, and bass boost from 0 to 18dB/octave: allowing precise control over your audio output. The built-in clipping LED indicator and multiple layers of electronic protection (including thermal, overload, short circuit, impedance, voltage, and clipping) ensure your amplifier operates safely and effectively. With a frequency response ranging from 10Hz to 250Hz and a signal-to-noise ratio of 90dB, this car audio amplifier delivers a dynamic audio experience. 

The remote level control with clip indicator offers convenient operation and customization from within your vehicle, making it easy to dial in your perfect sound. 

Boost your bass and enjoy perfect audio with the SXE-1500.1D! 

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Questions and Answers

Q1: What is the SXE-1500.1D?

A1: It’s a 1-channel Class D monoblock car audio amplifier designed to deliver powerful, clean bass for subwoofers.

Q2: How many channels does it have?

A2: It has 1 channel (mono), intended specifically for low-frequency subwoofer applications.

Q3: What power output does it produce?

A3: It delivers up to 1500 W RMS at 1 Ω and remains stable across 2 Ω to 4 Ω loads for distortion-free bass.

Q4: Does it include protection features?

A4: Yes — it features thermal, overload, short-circuit, and voltage protection to safeguard your system.

Q5: Why choose this amp for car installations?

A5: Its compact design, extreme output, low distortion, and efficient cooling make it ideal for custom SPL and subwoofer setups requiring deep, controlled bass.


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