Definitive Technology Mythos Mythos ST - User Manual

Congratulations
Congratulations on your purchase of the Definitive
Technology Mythos ST
SuperTower Loudspeaker System.
The Mythos ST are very unique speakers which include
a built-in powered subwoofer system complete with a
high-power digital amplifier. These extraordinary speakers
truly revolutionize the state-of-the-art in music and home
theater loudspeakers.
Our engineers have spent many years in developing this
product. In order to ensure that you experience the finest
performance possible, we encourage you to take a moment
to fully read this owner’s manual and familiarize yourself
with the proper installation and set-up procedures for your
Mythos ST speakers.
Mythos ST
Mythos ST SuperTower
®
Loudspeaker with Built-In Powered Subwoofer
Owner’s Manual

Summary

Congratulations

Safety Precautions

General Usage Instructions

Read, retain, heed, and follow all safety and operating instructions for safe use.

Environmental and Installation Safety

Avoid water, ensure ventilation, keep away from heat, use recommended stands/mounts.

Power, Cord, and Maintenance Safety

Proper power connection, cord protection, cleaning, unplugging, and professional servicing.

Foreign Objects and Damage Prevention

Prevent liquids/objects entry; service damaged units by licensed technicians only.

Safety Precautions Specific to Mythos ST

Power Supply Details

Locate fuse and power disconnect on speaker base; detach cord before servicing.

Unpacking and Inspection

Inspect for shipping damage, report immediately, and save packing materials.

Base Installation

Instructions for attaching the granite base using bolts and washers.

AC Cord Clip Installation

Speaker Room Positioning

Main Left;Right Speaker Placement

Place beside or separated from TV; angling affects sound clarity and warmth.

Surround Speaker Placement

Optional Speaker Spiking

Speaker Break-In Procedure

Loudspeaker Connection

Speaker Wire Connection Only

Connect with speaker wire and set receiver to "Large" speakers, "no" subwoofer.

LFE Input Connection

Use LFE input with a Y-connector for Dolby Digital/DTS for discrete LFE.

Multi-Channel Audio Connection

Requires LFE connection for SACD/DVD-Audio and 6-channel interconnects.

Receiver Tone Control Settings

Active Subwoofer Power-Up

Low-Frequency Level Tuning

Channel Balance and Bass Management

LFE Input Low-Frequency Balance

Using an Additional Subwoofer

Home Theater System Integration

Troubleshooting Common Issues

Service and Warranty

Technical Assistance

Contact nearest dealer or Definitive Technology directly for support.

Product Specifications

Detailed dimensions, frequency response, efficiency, impedance, and driver complement.

Limited Warranty Details

Definitive Technology Mythos Mythos ST Specifications

General

Type	SuperTower
Frequency Response	25 Hz - 30 kHz
Impedance	8 ohms
Recommended Amplifier Power	20 – 250 Watts
A/V Receiver Crossover Setting	80 Hz
Tweeter	1 inch aluminum dome