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Description

DS18 ZR1500.1D

The DS18 ZR1500.1D is a high-power 1-channel Class D monoblock car audio amplifier designed to deliver deep, precise bass for subwoofer systems. Engineered with premium components, it provides stable, distortion-free performance from 1 Ω to 4 Ω loads. Featuring advanced protection circuitry, a robust cooling system, and a compact design, the ZR1500.1D is ideal for custom car audio installations and SPL enthusiasts seeking controlled, high-output bass with maximum efficiency.


Power Specifications

Specification Value
SKU ZR1500.1D
Total Watts (Peak) 4500W
RMS Power @ 4 Ohm 550W
RMS Power @ 2 Ohm 950W
RMS Power @ 1 Ohm 1500W
Amplifier Class Digital
Amplifier Type Monoblock Subwoofer
Number of Channels 1
Minimum Impedance 1 Ohm
Power Input Terminal Size 4 GA
Fuse Size 160A
Operation Voltage 8.5–16V (approx, per protection spec)

Audio Specifications
Specification Value
Frequency Response 10–220Hz
Signal to Noise Ratio >95dB
Efficiency @ 4 Ohm 85%
Damping Factor 220
Input Impedance 20KΩ
Channel Separation N/A
Total Harmonic Distortion (THD) 0.01%
Low Level Input Range 0.2–6V
High Level Input No
Selectable X-Over LPF Fixed
X-Over Filter Range 40–180Hz
Bass Boost Range 0–12dB
Bass Boost Frequency 30–80Hz
Infrasonic Filter 10–50Hz
Phase Selector No

Features & Protection
Specification Value
LED Indicator Clipping / Protect / Power
Remote Level Control Yes / Dash Mount
Cooling Fan No
Voltmeter No
Thermal Protection Yes
Over-Load Protection Yes
DC Output Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes (<9V / >16V)
Clipping Protection Yes
Body Color / Finish Black Aluminum Brush

Measurements
Measurement Value
Overall Length 14.8″ / 376mm
Overall Width 7.24″ / 184mm
Overall Height 2″ / 53mm
Heatsink Length 13.4″ / 341mm
Gross Single Unit Weight 7 lb

Product Overview

ZR Class D 1-Channel Monoblock Car Amplifier 1500W RMS @ 1 Ohm

DS18’s ZR1500.1D is a high-performance, Monoblock amplifier built to shatter expectations with deep, resonant bass!

Encased in a sleek, brushed black aluminum chassis, this amplifier is as durable as it is stylish, ensuring superior heat dissipation and long-term reliability. Compact at 14.8 inches and weighing just 7 lbs, it fits seamlessly into any vehicle without compromising on power or design.

A jaw-dropping 4500W peak output fuels your audio experience. Its 1-ohm stable design delivers adaptability, while the remote bass control puts you in control of your audio environment. With a fixed low-pass filter and adjustable subsonic filter, the ZR1500.1D ensures unparalleled clarity and precision. State-of-the-art protection systems guard against thermal overloads and voltage fluctuations, giving you peace of mind as you push your system pass its limits.

The ZR1500.1D delivers an impressive 550W RMS @ 4-Ohm, 950W RMS @ 2-Ohm, and 1500W RMS @ 1-Ohm: for rock-solid bass reproduction that hits hard, immersing you in an audio experience like no other.

Experience the DS18 difference today with the ZR1500.1D!

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Questions and Answers

Q1: What is the ZR1500.1D?

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

Q2: How many channels does it have?

A2: It has 1 channel (mono), 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, high-efficiency bass.

Q4: Does it include protection features?

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

Q5: Why choose this amp for car installations?

A5: Its high output, low distortion, efficient cooling, and durable design make it perfect for SPL setups and custom subwoofer installations requiring deep, controlled bass.


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