DS18 IXS 12.2D 12-inch Shallow Subwoofer Owner's Manual
Quick guide for the DS18 IXS 12.2D 12-inch dual voice coil shallow subwoofer, including technical specifications, Thiele & Small parameters, and recommended enclosure dimensions for custom builds.
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This document provides essential technical data and installation guidelines for the DS18 IXS 12.2D 12-inch shallow subwoofer. It includes detailed specifications, Thiele & Small parameters, and a recommended sealed enclosure design to ensure optimal performance.
Specifications
- Nominal Diameter: 12 inches (304.8 mm)
- Nominal Impedance: 2+2 Ohms
- RMS Power Handling: 800 Watts
- MAX Power Handling: 1600 Watts
- Sensitivity: 85 dB
- Frequency Response: 20-600 Hz
- Recommended Lo Pass Crossover: 80 Hz
Enclosure Recommendations
For optimal sound output, the recommended sealed internal volume is 28L (1 ft3). The enclosure should be built using 1/2 inch (15 mm) thick material.
Recommended Box Dimensions
- External Dimensions (WxHxD): 25.59 x 13.78 x 6.98 inches (650 x 350 x 177.3 mm)
- Net Internal Volume: 28.3 L (1 ft3)
Wood Cut List
- Top/Bottom (2 pieces): 25.59 x 6.98 inches (650 x 177.3 mm)
- Front/Rear (2 pieces): 25.59 x 10.31 inches (650 x 262 mm)
- Left/Right (2 pieces): 5.80 x 12.60 inches (147.3 x 320 mm)
Physical Measurements
- Overall Diameter: 12.6 inches (320 mm)
- Mounting Depth: 4.33 inches (110 mm)
- Front Mount Baffle Cutout: 10.79 inches (274 mm)
- Motor Diameter: 6.3 inches (160 mm)
Manufacturer information
DS18
Practical help
Common problems
Ensure the baffle cutout diameter is exactly 10.79 inches (274 mm).
Verify the enclosure volume meets the minimum requirement of 28L (1 ft3) and the low pass crossover is set to 80 Hz.
Before use
- Verify the amplifier impedance matches the 2+2 Ohm dual voice coil configuration.
- Ensure the mounting surface is at least 4.33 inches deep.
- Use 1/2 inch (15 mm) thick wood for the enclosure construction.
- Check that the enclosure is sealed properly to achieve the recommended 28L volume.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.