DS18 12PRO1400MB-8 12-inch Professional Mid-Bass Loudspeaker Owner's Manual
Quick guide for the DS18 12PRO1400MB-8 12-inch professional mid-bass loudspeaker. Includes technical specifications, Thiele & Small parameters, mounting dimensions, and performance data.
Table of contents
Quick guide from the manual
This document provides the technical specifications and physical dimensions for the DS18 12PRO1400MB-8 12-inch professional mid-bass loudspeaker. It is intended for installers and audio enthusiasts to ensure proper integration and enclosure design.
Device description
The 12PRO1400MB-8 is a high-performance 12-inch mid-bass driver featuring a 3-inch Interleaved Sandwich Voice Coil (ISV) and double demodulating rings for improved heat dissipation and sound clarity. It is built with a non-pressed paper cone and a die-cast aluminum basket.
Installation and mounting
When installing the loudspeaker, ensure the mounting surface is stable and capable of supporting the weight of the unit. The following dimensions are critical for installation:
- Overall diameter: 12.3 inches (314 mm)
- Front mount baffle cutout: 11.22 inches (285 mm)
- Mounting depth: 5.2 inches (132 mm)
- Overall depth: 5.74 inches (146 mm)
Technical specifications
- Nominal impedance: 8 Ohms
- RMS power handling: 700 Watts
- MAX power handling: 1400 Watts
- Sensitivity: 100 dB (1w/1m)
- Frequency response: 50Hz - 5KHz
- Recommended Hi Pass Crossover: 60 Hz
Safety
This product contains materials that may cause cancer and reproductive harm. For more information, visit P65Warning.ca.gov. For further support or warranty information, visit DS18.com.
Official resources from the manual
Manufacturer information
DS18
Practical help
Common problems
Ensure the crossover is set to the recommended 60 Hz Hi Pass to prevent low-frequency damage.
Verify the baffle cutout diameter is exactly 11.22 inches (285 mm) before cutting.
Before use
- Verify the amplifier power output matches the 700W RMS rating.
- Check that the enclosure volume is calculated based on the provided Vas (97.4L).
- Ensure the mounting surface is flat and rigid.
- Confirm the 8 Ohm impedance matches your amplifier's stable load.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.