Why You Should Get It
  • Next Generation AMP Technology
  • TERATON ALPHA
  • Up to 32bit/768kHz/ Native DSD512
  • ES9038Q2M Quad
Warranty
1 year warranty (local)
In The Box
  • 1 x Astell&Kern SEM3 All-in-One Module

All-in-one Module SEM3

  • SEM3 is an Interchangeable All-in-One module for the SE180
  • Shape your Sound with the ESS ES9038Q2M Quad DAC SEM3
  • Give your SE180 a different sound than the bundled module
  • SEM3 supports up to 32bit/768kHz / Native DSD512

Next Generation Advanced AMP Technology

Next generation AMP technology is also applied in the SEM3 all-in-one module.

From the selection of OP-AMP parts, to circuit design, board layout and tuning, everything has been completely redesigned to produce the best sound.


Circuit Separation Structure of Main Body and Module

By physically separating the main body from the All-in-One module, we completely block power and RF noise that may occur from the main body. This creates an independent structure that prevents noise from interfering with music playback. Balanced and unbalanced signals are separated for each channel to provide the best possible sound through independent circuit design without interference.

The SEM3 is equipped with four ES9038Q2M DACs, this allows two DACs per channel for dedicated decoding. The SEM3 achieves a more detailed and balanced sound with great depth and spatial realism.

Main
detail_02
 
 
DAC Module
detail_03
 

Astell&Kern Audio Technology Forms the TERATON ALPHA Sound Solution

AK ULTIMATE SOUND SOLUTION, TERATON ALPHA

TERATON ALPHA is AK's ultimate Sound Solution to produce audio playback that is close to the original sound through the audio output interface by use of effective power noise removal, efficient power management and amplification with minimal distortion.

TERATON ALPHA features Astell&Kern's patented technologies, which are the result of tens of thousands of hours of continuous research and development to produce sound close to the original sound the artist and producer intended.

Product Availability Available (current model)
Product Type Amplifier (Headphone)
Style/Type Portable
Features Line-out, Dual Headphone Output
Connectivity Fully Wired
DAC 4x ESS Sabre ES9038Q2M (Quad)
Power Amplification Type Solid State
Sampling / Bitrate Up to 32bit/768kHz, Native DSD512
Frequency Response (Hz) ±0.05dB (Condition : 20Hz~20kHz) Unbalanced / ±0.068dB (Condition : 20Hz~20kHz) Balanced; ±0.05dB (Condition : 20Hz~70kHz) Unbalanced / ±0.068dB (Condition : 20Hz~70kHz) Balanced
Signal-to-Noise Ratio (SNR) [Normal Gain] 121dB @ 1kHz, Unbalanced / 123dB @ 1kHz, Balanced; [High Gain] 124dB @ 1kHz, Unbalanced / 126dB @ 1kHz, Balanced
Total Harmonic Distortion (THD) [Normal Gain] 0.0005% @ 1kHz, Unbalanced / 0.0004% @ 1kHz, Balanced; [High Gain] 0.0007% @ 1kHz, Unbalanced / 0.0006% @ 1kHz, Balanced
Max Output Power (mW / W) [Normal Gain] Unbalanced 2Vrms / Balanced 4Vrms (Condition No Load); [High Gain] Unbalanced 3Vrms / Balanced 6Vrms (Condition No Load)
Output Connectivity Options 2.5mm (4-Pole) [Balanced], 3.5mm Stereo, 4.4mm (5-Pole) [Balanced]
Colour Grey, Silver
Product Dimensions 77 x 76 x 19.9mm [W x H x D]
Product Weight (g) 87g
Warranty 1 year warranty (local)
Package Contents
  • 1 x Astell&Kern SEM3 All-in-One Module

If you're based in Singapore

  • spend $300 or more for free doorstep delivery1.
    ($250 for Silver/Gold/Platinum VIP members)
  • add a few more bucks, for an even quicker prioritised delivery.
  • self-collection is possible at our Showroom, based in Ubi (nearest to MacPherson MRT). Find out where, and how to get to us here.
  • and yes, you may arrange your own 3rd party logistics to pickup your purchases on your behalf.
    GrabExpress, Lalamove, GoGoX, RydeSEND services are welcome.

 


 

Friends from Overseas, 

  • we do ship internationally.
  • shipping fees will be displayed during checkout.
  • do be aware of import tax/VAT that may apply.

 

 Terms and condition do apply for free delivery. For more information, click here to view.

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All-in-one Module SEM3

  • SEM3 is an Interchangeable All-in-One module for the SE180
  • Shape your Sound with the ESS ES9038Q2M Quad DAC SEM3
  • Give your SE180 a different sound than the bundled module
  • SEM3 supports up to 32bit/768kHz / Native DSD512

Next Generation Advanced AMP Technology

Next generation AMP technology is also applied in the SEM3 all-in-one module.

From the selection of OP-AMP parts, to circuit design, board layout and tuning, everything has been completely redesigned to produce the best sound.


Circuit Separation Structure of Main Body and Module

By physically separating the main body from the All-in-One module, we completely block power and RF noise that may occur from the main body. This creates an independent structure that prevents noise from interfering with music playback. Balanced and unbalanced signals are separated for each channel to provide the best possible sound through independent circuit design without interference.

The SEM3 is equipped with four ES9038Q2M DACs, this allows two DACs per channel for dedicated decoding. The SEM3 achieves a more detailed and balanced sound with great depth and spatial realism.

Main
detail_02
 
 
DAC Module
detail_03
 

Astell&Kern Audio Technology Forms the TERATON ALPHA Sound Solution

AK ULTIMATE SOUND SOLUTION, TERATON ALPHA

TERATON ALPHA is AK's ultimate Sound Solution to produce audio playback that is close to the original sound through the audio output interface by use of effective power noise removal, efficient power management and amplification with minimal distortion.

TERATON ALPHA features Astell&Kern's patented technologies, which are the result of tens of thousands of hours of continuous research and development to produce sound close to the original sound the artist and producer intended.

Product Availability Available (current model)
Product Type Amplifier (Headphone)
Style/Type Portable
Features Line-out, Dual Headphone Output
Connectivity Fully Wired
DAC 4x ESS Sabre ES9038Q2M (Quad)
Power Amplification Type Solid State
Sampling / Bitrate Up to 32bit/768kHz, Native DSD512
Frequency Response (Hz) ±0.05dB (Condition : 20Hz~20kHz) Unbalanced / ±0.068dB (Condition : 20Hz~20kHz) Balanced; ±0.05dB (Condition : 20Hz~70kHz) Unbalanced / ±0.068dB (Condition : 20Hz~70kHz) Balanced
Signal-to-Noise Ratio (SNR) [Normal Gain] 121dB @ 1kHz, Unbalanced / 123dB @ 1kHz, Balanced; [High Gain] 124dB @ 1kHz, Unbalanced / 126dB @ 1kHz, Balanced
Total Harmonic Distortion (THD) [Normal Gain] 0.0005% @ 1kHz, Unbalanced / 0.0004% @ 1kHz, Balanced; [High Gain] 0.0007% @ 1kHz, Unbalanced / 0.0006% @ 1kHz, Balanced
Max Output Power (mW / W) [Normal Gain] Unbalanced 2Vrms / Balanced 4Vrms (Condition No Load); [High Gain] Unbalanced 3Vrms / Balanced 6Vrms (Condition No Load)
Output Connectivity Options 2.5mm (4-Pole) [Balanced], 3.5mm Stereo, 4.4mm (5-Pole) [Balanced]
Colour Grey, Silver
Product Dimensions 77 x 76 x 19.9mm [W x H x D]
Product Weight (g) 87g
Warranty 1 year warranty (local)
Package Contents
  • 1 x Astell&Kern SEM3 All-in-One Module

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Astell&Kern SEM3 All-in-One DAC/Amplifier Module for A&K SE180
1 year warranty (local)
S$599.00
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