DS18 ION1200.1D Compact Full-Range Class D 1-Channel Amplifier 1200 Watts RMS
Key features
- Amplifier channels: 1
- RMS output at 4 ohms: 400.0 W
- RMS output at 2 ohms: 800 W
- RMS output at 1 ohm: 1200 W
DS18 ION1200.1D Compact Full-Range Class D 1-Channel Amplifier 1200 Watts RMS is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Give your car audio system a compact mono amplifier with the DS18 ION1200.1D, a full-range Class D model with power ratings across three impedance loads. Its selectable crossover, bass boost, and remote level control let you shape and adjust your sound for a subwoofer or dedicated full-range speaker.
Key Features & Benefits
- Compact design: Its small footprint helps when installation space is limited.
- Selectable crossover: Choose full-range, high-pass, or low-pass filtering to suit your setup.
- Bass adjustment: The 45Hz bass boost gives you a way to add emphasis to low frequencies.
- Flexible inputs: Hi-Level inputs support integration with factory radios, while Tiffany RCA terminals provide an RCA connection option.
- Remote level control: Adjust the level from the included control location in your vehicle.
- Protection indicators: Power, Protect, and Clipping LEDs help you monitor amplifier status.
Technical Specifications
| Amplifier type | 1-Channel Monoblock Class D |
|---|---|
| RMS power | 1200W @ 1Ω; 800W @ 2Ω; 400W @ 4Ω |
| Total watts (peak) | 3600W |
| Frequency response | 10Hz–20kHz |
| Crossover | Full-range; HP: 15Hz–1kHz; LP: 40Hz–20kHz |
| Bass boost | 0–12dB at 45Hz |
| Inputs and terminals | Hi-Level inputs; Tiffany RCA terminals |
| Remote control | Remote level control for on-dash adjustment |
| Indicators | Power, Protect, and Clipping LEDs |
| Protections | Short circuit, thermal, DC offset, high/low voltage, and clipping |
| Efficiency | 88% at 4Ω |
| Construction | Protective PCB coating; bonded components for vibration protection |
| Dimensions | 6.92" L x 4.72" W x 2" H |
| Heatsink | 5.62" |
| Power input | 4 AWG |
| Fuse | External 100A fuse |
| Chassis | Aluminum chassis (Black/Silver) |
| Cooling | No cooling fan |
Why Choose This Product?
The ION1200.1D combines a single-channel layout with full-range signal support, so you can build a mono path around your chosen speaker and crossover settings. Its range of power ratings lets you compare output at 1Ω, 2Ω, and 4Ω when planning your system.
Protection circuits address several operating conditions, while the LEDs make power, protection, and clipping status visible. The fan-free design also avoids adding cooling-fan noise inside the vehicle.
Installation & Compatibility Notes
Check the available mounting space against the amplifier’s dimensions and heatsink length. Plan for a 4 AWG power input and the specified external 100A fuse.
Match your speaker load and crossover settings to the amplifier’s listed ratings and your system design. Hi-Level inputs support connection planning with a factory radio; Tiffany RCA terminals provide another input option.
Frequently Asked Questions
What RMS power does the DS18 ION1200.1D deliver?
It is rated at 1200W RMS at 1Ω, 800W RMS at 2Ω, and 400W RMS at 4Ω.
Can this amplifier be used for more than bass?
Its 10Hz–20kHz frequency response and selectable full-range, high-pass, and low-pass settings support different mono applications, including a dedicated full-range speaker.
Can I connect it to a factory radio?
Hi-Level inputs support integration planning with a factory radio. The amplifier also has Tiffany RCA terminals.
What should I check before installation?
Compare the mounting space with its listed dimensions, and plan for the 4 AWG power input and external 100A fuse.
Does it have a cooling fan?
No. The ION1200.1D is specified without a cooling fan.
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Want to learn more about DS18? Explore our DS18 brand profile.






