Danley TH812/TH221/TH412/DBH218 Subwoofer Owner's Manual

About this manual

This document serves as the Owner's Manual for Danley Sound Labs powered subwoofer units, specifically the TH series (Tapped Horn) and DBH series (Bass Horn). It provides essential safety warnings regarding electrical shock, hearing damage, and environmental conditions before installation.

What's inside

• Your New Subwoofer
• Understanding the Difference
• Initial Set Up
• Operation
• Warrantee
• Contact Information
• Rigging Safety
• Switch Modes

Frequently asked questions

How long must a Danley subwoofer acclimate after being exposed to temperature or humidity changes before powering it on?

You must allow the loudspeaker at least 30 minutes to acclimate to a new temperature before connecting to the AC mains and operating.

What is the minimum clearance required around an amplifier heat sink for sufficient ventilation?

You must allow at least six inches of free space all around the amplifier heat sink.

How often must Danley subwoofers and their accessory rigging hardware be inspected for fatigue?

Danley subwoofers and accessory rigging hardware must be inspected for fatigue at least annually.