DS18 ION700.2D Compact Full-Range Class D 2-Channel Stereo Amplifier 700 Watts RMS
Key features
- Amplifier channels: 2
- RMS per channel at 4 ohms: 240 W
- RMS per channel at 2 ohms: 350 W
- Frequency response: 10 Hz–20 kHz
- Low-level input range: 0.2–6 V
- Selectable crossover: LPF / HPF / Full
DS18 ION700.2D Compact Full-Range Class D 2-Channel Stereo Amplifier 700 Watts RMS is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Get flexible two-channel power in a compact footprint with the DS18 ION700.2D full-range Class D amplifier. It delivers 2 x 350W RMS at 2 ohms or 700W RMS bridged at 4 ohms, giving you two output options for a car audio system.
Hi-level inputs support connection to factory or aftermarket head units, while adjustable crossovers let you tailor the output to your system. Its 6.14" × 4.72" × 2" dimensions make it easier to plan for a space-conscious installation.
Key Features & Benefits
- Two-channel output: Choose stereo power at 2 or 4 ohms, or bridge the channels for a 4-ohm output.
- Selectable crossovers: LPF, HPF, and FULL modes with a 40Hz–2kHz range help match output to your setup.
- System integration: Hi-level inputs and Tiffany RCA terminals provide two signal connection options.
- Remote level control: Adjust the level from the seating position using the included remote control connection.
- Status and protection: Power, Protect, and Clipping indicators work alongside multiple protection circuits for at-a-glance status.
- Compact, fanless design: The aluminum chassis has no cooling fan, and its moisture-resistant PCB coating is intended for humid or damp conditions.
Technical Specifications
| Specification | Value |
|---|---|
| RMS Power (Bridge) 4 Ohm | 700W |
| RMS Power (2 Ohm) 2 Channel | 2 x 350W |
| RMS Power (4 Ohm) 2 Channel | 2 x 240W |
| Total Peak Power | 2100W |
| Frequency Response | 10Hz–20kHz |
| Signal-to-Noise Ratio | >95dB |
| Efficiency (4 Ohm) | 88% |
| Damping Factor | 210 |
| Input Impedance | 27Kohm |
| Channel Separation | 59dB |
| THD | 0.01% |
| Bass Boost | 0–12dB at 45Hz |
| Crossovers | LPF/HPF/FULL, 40Hz–2kHz |
| Bass Boost Frequency | 45Hz |
| Remote Level Control | Yes |
| Hi-Level Inputs | Yes |
| Tiffany RCA Terminals | Yes |
| LED Indicators | Power / Protect / Clipping |
| Protection & Safety | Thermal, Over-Load, DC Offset, DC Output, Short Circuit, Voltage, Clipping protections |
| Power Input & Fusing | 4 AWG terminal; 60A external fuse |
| Construction | Aluminum chassis with Black/Silver finish |
| Dimensions | 6.14" L × 4.72" W × 2" H |
| Heatsink | 4.84" heatsink length |
| Weight | 0.75 kg |
Why Choose This Product?
The ION700.2D gives you a choice between substantial bridged output and separate stereo channels in one small amplifier. Its 10Hz–20kHz frequency response covers a full-range signal, while the adjustable bass boost and crossover modes provide controls for shaping the output.
The aluminum chassis and 4.84" heatsink support passive cooling without a fan. The stated 88% efficiency at 4 ohms and 0.75 kg weight are useful considerations when planning an installation with limited space.
Installation & Compatibility Notes
Measure your intended mounting area against the amplifier’s 6.14" L × 4.72" W × 2" H dimensions, and account for the 4.84" heatsink length. The power terminal is specified for 4 AWG, with a 60A external fuse.
Confirm the speaker load and chosen channel configuration before installation: the listed ratings are 2 x 350W RMS at 2 ohms, 2 x 240W RMS at 4 ohms, and 700W RMS bridged at 4 ohms. Hi-level inputs support factory or aftermarket head-unit integration. The source also identifies Tiffany RCA terminals and remote level control.
Frequently Asked Questions
What is the difference between the RMS and peak power ratings?
The listed RMS ratings are 2 x 350W at 2 ohms, 2 x 240W at 4 ohms, and 700W bridged at 4 ohms. The separate total peak power figure is 2100W.
Can I use the ION700.2D in a bridged setup?
Yes. Its listed bridged rating is 700W RMS at 4 ohms. Confirm that your speaker load matches this rating.
Can it connect to a factory head unit?
Yes. Hi-level inputs are specified for integration with factory or aftermarket head units.
How much room should I allow for the amplifier?
The listed dimensions are 6.14" L × 4.72" W × 2" H, with a 4.84" heatsink length. Check the available mounting area before installation.
Explore More
Shop the DS18 ION700.2D at 12 Volt Outlet, and explore the DS18 brand profile to learn more about the brand.





