Crystal Audio

Crystal Audio

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PRT12

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3D-5 b

3D-4 b

TEST

Quick Overview

3D Portable Sound System with 4" woofer, Black Marble finish

Take it Anywhere, Hear perfection Everywhere
  • Six 3Directional Midrange/Tweeters
  • 4.1.2 Three-channel Stereo Speaker
  • Room Adaptive Bass down to 45Hz
  • 160W with Dynamic Sound Correction
  • Bluetooth®5.0
  • Pairs Wirelessly with a second 3D-4 for the Most Advanced Stereo Performance you have ever Experienced
$199
  • WiSound technology

    Place it anywhere | Hear perfection everywhere

    The WiSound speaker’s unique design achieves the optimal tonal balance throughout your listening space – not just in a narrow ‘sweet spot’ like other speakers. This vastly improves social listening, and gives you great flexibility regarding placement of the speakers, without performance compromises.

  • Three-Directional Speakers

    Enjoy Room-filling sound with a large Soundstage in front of you

  • Test Alt

    Ideal Sound Performance

    Experience natural, lively and balanced sound everywhere in the room

    Sound reflections in a room give music much of its life and vibrancy.
    WiSound speakers use these reflections in all directions equally.

    WiSound results in a natural, vibrant, large-scale, exciting and dynamic sound everywhere in the room

    Disclaimers

  • Wide Dispersion of Sound

    Enjoy Room-filling sound, Everywhere in your Room

    WiSound speaker’s unique design, with balanced drivers firing forward, sideways and upwards,
    fills any room with big, vivid, natural, finely-detailed sound and
    re-creates the music source at its full size and natural height.

  • test 2

    Room Adaptive Dynamic Equalization

    Enjoy the most advanced sound experience with three types of Automatic Room Equalization:


    1. 3D-360° Spherical Room Adaptive Equalization
    • natural and pleasant sound
    • rich feeling of space everywhere in the room,
    • without the narrow sweet spot of the conventional speakers

    2. Dynamic Equalization
    • full sound with dynamic Bass
    • automatically adjusted
    • even at very low Listening Levels

    3. Reflections Gain Equalization
    • Listen without Distortion
    • without reflection colorations from walls and furniture

  • Premium Sound

    Experience great audio, superb dynamic range, exceptional sound accuracy

    Enjoy you Music, Videos and Games! Test your Headphones, Speakers, on every aspect of Sound Performance with the Best Tracks for:
    BASS, MIDRANGE, TREBLE, SPATIAL IMPRESSION, IMAGING, 3-Directional Soundstage Width, Depth, Height & Focus, SOUND BALANCE & Dynamics, TRANSPARENCY, Rhythm & Timing, TIMBRE, Attack & Decay.

    Enjoy and share our 9 PLAYLISTS* with the Best Tracks to Test your Speakers and Headphones on TIDAL and Spotify:
    Playlists

    *Selected by Crystal Audio engineers, based on ITU-R BS.1284-2 (01/2019) International Standard for Sound Performance.

  • Deep & Powerful Bass

    Enjoy impressively deep Bass that brings out all low-end frequencies from movie sound effects to lively music tracks

    Bass: The four low octaves, with their centre frequencies below 250 Hz.

    A. SUB-BASS: Center Frequency:31Hz, Frequency Range: 20-40Hz
       Sound Characteristics: Weighty Sound felt more than heard.
       The sound is free from these Colorations: Rumble
    Examples of instruments sound: Kick Drum, Bass, Organ

    B. LOW BASS: Center Frequency:63Hz, Frequency Range: 40-80Hz
       Sound Characteristics: Depth, Thud, Bass Fullness
       The sound is free from these Colorations: Boomy, lose definition
    Examples of instruments sound: Kick Drum, Bass, Piano

    C. MID-BASS: Center Frequency:125Hz, Frequency Range: 80-160Hz
       Sound Characteristics: Fat, Body, Weight
       The sound is free from these Colorations: Chesty, plummy, boomy, unclear
    Examples of instruments sound: Punchy Bass, Vocals’ fullness, Toms Attack, Guitar & Snare Fullness, Warm Piano & Horns

    D. UPPER BASS: Center Frequency:250Hz, Frequency Range: 160-320Hz
       Sound Characteristics: Warmth,
       The sound is free from these Colorations: Boxy, hollow, muddy
    Examples of instruments sound: Vocals, Electric Guitar, and Snare Fullness & Liveliness. Many acoustic instruments, Brass (e.g., alto saxophone), Woodwinds (e.g., clarinet), Violins, etc.

    Enjoy and share our BASS PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Natural & Pleasant Vocals

    Listen to information-rich midrange frequencies that deliver even the tiniest sound details leading to a fine-tuned audio experience.

    Midrange / Vocals: The three midrange octaves, with their centre frequencies between 250Hz-4kHz

    A. Low-Mid: Center Frequency 500Hz Frequency Range: 320-640Hz
    Sound Characteristics: Projection, Presence
    The sound is free from these Colorations: Tubelike, Tunelly, Honky
    Examples of instruments sound: Texture balance, Horn effect on Vocals, Bassline Attack & Clarity

    B. Mid-Midrange: Center Frequency 1kHz Frequency Range: 640Hz-1.25kHz
    Sound Characteristics: Focused & Loud Projection, Whack, Attack
    The sound is free from these Colorations: Cuplike, Honky, Nasal
    Examples of instruments sound: Attack on snare drum, guitar and percussion, ""phone effect"" on vocals

    C. Upper-Mid: Center Frequency 2kHz Frequency Range: 1.25-2.5kHz
    Sound Characteristics: Crunch, Crispy, Musical, Natural, Intense of Sound
    The sound is free from these Colorations: Nasal, Hard, Gritty
    Examples of instruments sound: Vocals Articulation, Guitars liveliness

    Enjoy and share our MIDRANGE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Crystal Clear Treble

    Experience pure, crisp high frequencies without distortions

    Treble: The three high octaves, with their centre frequencies above 4kHz.

    A. Low-Treble: Center Frequency 4kHz Frequency Range: 2.5-5kHz
    Sound Characteristics: Clarity, Presence, Edge, Detail
    The sound is free from these Colorations: Upper hardness, Wiry, Harshness
    Examples of instruments sound: Vocals Clarity, and Detail, Toms Attack, Snare Crispness, Violin & Piccolo Harmonics, Clarity of any instrument taking a solo

    B. Mid-Treble: Center Frequency 8kHz Frequency Range: 5kHz-10kHz
    Sound Characteristics: Crystal, Metallic, Sizzle, Brightness, Brilliance, Detail, Air
    The sound is free from these Colorations: Sharp, Metallic, Sibilant
    Examples of instruments sound: Attack on snare drum, guitar and percussion, ""phone effect"" on vocals Cymbals, Synths, Metallic Percussion, Steel string instruments, Snare crispness, Electric guitar air/sizzle

    C. Upper-Treble: Center Frequency 16kHz Frequency Range: 10-20kHz
    Sound Characteristics: Air, Openness, Light, Crispy, Delicate
    The sound is free from these Colorations: Fizzy, Gritty, Hiss
    Examples of instruments sound: Hi-hat & Cymbals, Adds ambience to all sounds

    Enjoy and share our TREBLE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Spatial Impression

    The performance appears to take place ​in an appropriate spatial environment

    Experience Homogeneity of Spatial Sound Reverberance, Acoustic balance, Apparent room size, Depth perspective,​ Sound color of Reverberation.
    Examples of common descriptive terms: Reverberate /dry, Large/small room, Direct/indirect.

    Enjoy and share our SPATIAL IMPRESSION PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Stereo Impression - Imaging

    The Sound Image appears to have the correct and appropriate ​Direction Distribution of the Sound Source.

    Experience Directional balance​, Stability, Sound Image width, Location accuracy. Examples of common ​descriptive terms: Wide / Narrow , Precise / Imprecise

    Enjoy and share our STEREO IMPRESSION PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Sound Balance

    The individual Sound Sources appear to be properly balanced in the general Sound Image.

    Experience Loudness Balance​, Dynamic Range
    Examples of common ​descriptive terms: Sound Source too Loud / too Weak, Sound Compressed / Natural

    Enjoy and share our SOUND BALANCE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Transparency

    The subjective impression that​ all details of the performance can be clearly perceived.

    Experience Sound source definition, Time definition, Intelligibility
    Examples of common ​descriptive terms: Clear / Muddy

    Enjoy and share our TRANSPARENCY PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • Timbre

    The subjective impression of the accurate portrayal of the different sound characteristics of the sound source(s).

    Experience Sound Color, Sound Attack
    Examples of common ​descriptive terms: Boomy / Sharp​, Dark / Light​, Warm / Cold

    Enjoy and share our TIMBRE PLAYLIST*
    with the Best Tracks to Test your Speakers and Headphones on TIDAL and SPOTIFY:

    *Test your Headphones and Speakers with the Best Tracks, selected by Crystal Audio engineers, and based on ITU-R BS.1284-2 (01/2019) International Standard.

  • USB Port

    Play your favourite tracks easily and fast

    Using the USB port you can listen to any sound files from your storage devices.

    Amplifier

    • Maximum Power (Watt) 160
    • Power (Watt RMS) 40W + 2 x 20W
    • Sound Channels 4.1.2

    Bluetooth

    • Version 5.0

    Drivers

    • Tweeter 6x ø38mm (1.5in)
    • Woofer 1x ø10cm (4in)

    Frequency Range

    • Frequency Range 45Hz-20KHz

    Inputs

    • HDMI (ARC)
    • Optical Input
    • USB Port
    • AUX input

    Power Supply

    • Battery Type Rechargeable
    • Max Battery Playback Time (h) 14
    • Battery capacity (mAh) 10000

    Supported Formats

    • MP3

    General Features

    • Dimensions WxHxD (mm) 170x170x275
    • What's in the box (1) Product (2) Power DC Adaptor (3) User Manual (4) Remote Control (5) RCA Cable (6) Minijack 3.5mm Cable
     Enjoy your music as the artist intended