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XTZ 99 W12.18 ICE User Manual

XTZ 99 W12.18 ICE
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XTZ 99 W12.18 ICE
High End subwoofer
User manual
© 2009 XTZ AB , www.xtz.se
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XTZ 99 W12.18 ICE Specifications

General IconGeneral
BrandXTZ
Model99 W12.18 ICE
CategorySubwoofer
LanguageEnglish

Summary

About XTZ

Philosophy

Our reference and starting point is to recreate a natural sound, considering acoustics as a matter of taste.

XTZ Goal

To provide the best value for money by cutting middlemen, prioritizing product quality, and manufacturing cost-effectively.

Technical Presentation

Amplifier

Details the XTZ 99W12.18 ICE amplifier, its Class-D technology, and advantages like audio performance and energy efficiency.

The Woofer/Driver

Describes the 12-inch Peerless XXLS woofer, its construction features, stiff aluminium cone, and injection moulded metal basket.

The Cabinet

Explains the cabinet construction using 21mm MDF with 4 stays for stability and resonance reduction.

Preparations

Unpacking the Subwoofer

Instructions on carefully unpacking the subwoofer and saving the packing box for future transport. Contact retailer if damaged.

Accessories

Lists included accessories: 1 Power chord, 2 bass plugs, User manual, and Speaker cover.

Installation and Placement Tips

Room Acoustics and Sound

Discusses how listening environment affects sound quality, advising on room acoustics and reflections for optimal sound.

Bass Frequency Amplification

Advises placing the subwoofer at least 30cm from walls to avoid unwanted amplification of lower frequencies.

Furniture and Room Dimensions

Warns that furniture can vibrate and create bad sound; recommends avoiding quadratic rooms due to resonance.

Subwoofer Placement

Highlights the significant impact of subwoofer placement on frequency response and sound level, requiring methodical experimentation.

Cables

Recommends keeping cables short, ensuring clean and stable connections, and separating signal cables from others.

Front Speaker Placement

Advises symmetrical placement of front speakers with a recommended 45° angle between them for optimal results.

Using Two Subwoofers

Explains benefits of using two subwoofers: higher SPL, fewer dips/standing waves, and less power needed.

Mounting

General Placement Considerations

Discusses the importance of subwoofer placement for frequency response and sound level, emphasizing methodical experimentation.

Spikes and Feet

Notes the subwoofer has rubber feet but can be fitted with spikes, which are removable (M6 screw).

Correct Phase Connection

Instructs to connect amplifier and loudspeaker with the correct phase (+ to +, - to -) to ensure proper sound.

Overload Warning

Warns of potential damage to the driver or amplifier from high power load over long periods.

Initial Playing Time

States that 50-100 hours of initial playing time are needed for the driver to sound optimally.

Low Level Input Connection

Details connecting RCA leads from line-level outputs of source devices to the subwoofer's RCA jacks.

Functional Reference

Rear Panel Overview

Identifies and lists controls and connections on the subwoofer's rear panel, including volume, frequency, and phase adjustments.

Input Volume Control

Describes the function of the volume control knob for adjusting the subwoofer's sound level.

Frequency Crossover

Explains the frequency crossover control (40Hz-250Hz) for matching the subwoofer to other home theatre components.

Phase Adjustment

Details the variable phase adjustment (0-180 degrees) and its impact on sonic characteristics and cooperation with front speakers.

Auto On/Always On

Explains the 'Auto On' and 'Always On' modes, where the subwoofer turns on with a signal or stays on continuously.

EQ 1 and EQ 2 Settings

Describes EQ 1 (+7dB @ 25Hz) and EQ 2 (+7dB @ 50Hz) settings, warning against excessive use and co-use with High Pass.

High Pass Filter

Explains the subsonic filter (High Pass) function, which removes the deepest bass spectra to avoid uncontrolled bass.

Input Options

Details balanced XLR input and RCA line-level inputs for connecting audio signals from various sources.

Indicators and Inputs

Explains the standby indicator (red/blue) and high-level input for connecting from amplifier speaker outputs.

Fuse and Power

Specifies fuse type, voltage selection, power connector, and main switch operation with auto-on functionality.

Area of Usage

Speaker Cable Connection

Instructions on connecting the speaker cable to the subwoofer input.

Room Tuning and Bass Plugs

Explains how bass plugs in reflex gates alter lower boundary frequency and sonic characteristics for room tuning.

Technical Specifications

Construction and Dimensions

Defines construction as active subwoofer with bass reflex/closed box options, room-tuning, and provides physical dimensions.

Weight and Power

States the weight (29 kg) and power amplifier rating (500 W RMS i 4 ohm).

Driver Specifications

Details the 12" Peerless XXLS woofer, its power handling, impedance, and cone/frame materials.

Connections and Frequency Response

Describes speaker input connections and the subwoofer's frequency response range.

Service & Support

Hearing Safety Warning

Warns that sound pressure levels above 85 dB can cause permanent hearing damage.

Guarantee and Service

States the one-year guarantee and advises contacting local dealers or support@xtz.se for service.

Customer Support

Offers free support for installation advice or problems, requesting phone number in emails for assistance.

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