The KECES has been striving to remove the ambient noise from audio, and to make you enjoy the pure and crystal-clear sound quality, just like live performance. The new stereo preamplifier S4 is the world’s first preamplifier which build in DS Audio’s equalizer.
This new launched of preamplifier with build in DS audio EQ and normal MC/MM phono will give many people a change to play Analog Turntable again at an affordable price.
The S4 preamplifier uses a single-ended, zero feedback circuit topology.
S4 is of fully symmetrical construction, and offers a wide range of symmetrical (XLR) and asymmetrical (RCA) inputs and corresponding outputs.
Equipped with a high-quality headphone amplifier and is supplied complete with the all-metal infra- red remote control handset.
DS Audio has been one of the pioneers in the industry for cartridge production, and we are honored to have collaborated with them. This partnership allows us to offer more choices of equalization solutions for existing DS Audio customers.
KEY SPECIFICATIONS
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Input |
MM/MC*1 / Optical*1 / RCA*1 / XLR*2 |
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Input Impedance |
MC: 56/100/220/470/47K MM: 47K OPT: more than 10K |
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RCA/XLR:170K |
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Output |
RCA*2 / XLR*1/ Headphone XLR-4pin |
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Total harmonic distortion (THD+N) |
MM<0.02%, MC<0.05%, OPT<0.04% |
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RCA<0.0015%, XLR<0.0015% |
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S/N R: |
MM:78dB A-Weighted MC: 70dB A-weighted Optical: 75dB A-weighted |
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RCA: 110db A-weighted XLR: 110dB A-weighted |
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Gain |
MM:52dB / MC:72dB / Opt:32dB |
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RCA/XLR: 20dB |
|
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Power Requirement |
Standby: 0.5 Watt |
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Maximum: 20 Watts |
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Casing |
All Aluminum |
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Dimension (WxDxH) |
300x279x66mm*2 |
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Weight |
Net Weight 4.5KG(Power) / 3.5KG(Pre) |
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Shipping Weight 10KG |
