This shop promises that the Italian AQUA brands sold are all products that are guaranteed by the Bank of China. Customers can contact the AQUA official to verify the authenticity of the machine they bought. If you encounter any problems during use, you can directly consult the official or the shop, please Customers can buy with confidence and hope that enthusiasts will understand that the store guarantees the authentic National Bank. HIFI cannot return or exchange the products for reasons such as dislike the sound. The machine does have quality problems.And the machine cannot be damaged by humans, except in the case of secondary sales. The store''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s phone number is 13020094728, you can add a detailed chat at any time.
Second generation La Voce Decoder release (R2R decoding)
The new La Voce S2 combines innovative and time-tested technology to bring great sound quality and a great appearance. The further improved La Voce S2 uses its own DFD direct connection modular R2R decoding:
-cod. D104K-Burr Brown PCM1704-K (2 dac)-sign magnitude R2R ladder DAC 24bit / 192 kHz-cod. D101
- Philips TDA1541A -R2R 16 bit / 96 kHz (R1, S1 grade selection on request)-cod. D165-Analog Devices
AD1865- R2R 18 bit / 192 kHz.
Evaluation link:
>From Stereo Times Reviews of:
http://v2.stereotimes.com/post/mw2015a
Evaluation Summary-La Voce S2 dac AWARDED again-Stereo Times Most Wanted Component 2015
Translation:La Voce S2 dac Once again awarded the 2015 "Popular Award" by Stereo Time Magazine
>From digital audio review Reviews:
http://www.digitalaudioreview.net/2015/09/aqua-hifi-la-voce-s2-review-new-tricks-from-an-old-dog/
Evaluation summary "One word to nail this Aqua’s essence? Rectitude"
Translation: If one word is used to describe the characteristics of aqua, it is positive.
>From 6 moons ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s review:
http://www.6moons.com/audioreviews/aqua/1.html
Evaluation summary "It really is a wonderful overall package that has me wonder."by Srajan Ebaen
Translation: This is exactly the combination I want most.
characteristic:
• Own DFD(Direct self-decoding)Digital decoding without digital filtering is for clean digital signal quality.
• S/PDIF-AES/EBU digital input with electromagnetic shielding.
• No time base error(Jitter)The digital interface AQ LINK, which can provide a digital connection without degradation to La DIVA Turntable.
• Zero S/PDIF jitter design, digital reception uses PLL(Ring phase lock)technology.
• Two pieces of Burr-Brown PCM -1704K are used and arranged in a true dual mono configuration to build an accurate R2R ladder decoding signal processing circuit.
• Passive current-voltage I/V conversion
• Discrete regulators (MOSFET, J-FET, BJT) that separately supply power for analog and digital circuits
•Exclusive AQLINK input(RJ45)Use CAT6 cable
• 2 independent low-noise power converters, one for the analog circuit and the other for the digital circuit
• Upgradable multi-circuit board modular design
• Fully discrete analog output, not even 1 OP-AMP is used
•Our own USB firmware/driver installs numerous drivers on Apple and Linux systems, and supports native USB asynchronous drivers.
• A fully upgradeable asynchronous USB module that can support up to 24BIT/192KHZ, and can support OSX 10.7 and above systems and WINDOWS10, 8, 7 and XP and ASIO-WASAPI high-speed Bit perfect.
•The front panel has optional digital phase.
•Good quality components selected for good sound quality -High temperature 105 degree long-life capacitor -Low noise ultra-precision gold foil resistor -Gold-plated pulse foil film capacitor -Ultra-high-speed diode
•With NEXTEL Coated aluminum alloy anti-resonance chassis.
• Designed and made in Italy.
• Input-RJ45 AQlink (I2S serial bus)-24 bit / 384 KHz-BNC coax (S/PDIF) 75 ohm - 24 bit / 192 KHz
-USB port
- 24 bit / 192 KHz-MODULAR INPUT upgradeable, options:-AES/EBU balanced 110 ohm - 24 bit / 192 KHz
-RCA coax (S/PDIF) 75 ohm - 24 bit / 192 KHz-AT&T (ST Fiber) - 24 bit / 192 KHz-Optical TOSLINK- 24 bit / 96 KHz.
• Analog output: - RCA single-ended-XLR balanced asymmetrical (optional)
DAC option:
-cod. D104K-Burr Brown PCM1704-K (2 dac)-sign magnitude R2R ladder DAC 24bit / 192 kHz-DFD MODE.
-cod. D101-Philips TDA1541A-R2R 16 bit / 96 kHz-DFD MODE (R1, S1 grade selection on request)
-cod. D165
-Analog Devices AD1865-R2R 18 bit / 192 kHz-DFD MODE.
LA VOCE S3 manufacturers provide parameters
DAC architecture
Multibit sign magnitude R2R ladder (upgradable)
Supported Native Sample Rates
AQlink / I2S serial bus - USB PC Audio: 44.1kHz to 192kHz PCM up to 24 bits
Digital filter
Proprietary DFD (Direct From Decoder) digital decoding without digital filter
Asynchronous USB (High Speed)
USB Audio Class 2 with Type B connector
Digital Receiver
PLL (phase locked loop) technology 128 or 256 FS internally selectable
AQlink (I2S bus)
CMOS level
Oversampling factor
1x
Digital input
-RJ45 AQlink (I2S serial bus)-24 bit / 192 KHz
-BNC coax (S/PDIF) 75 ohm - 24 bit / 192 KHz
-USB port - 32 bit / 384 KHz, DSD128
AQ-i modular input:
-AES/EBU balanced 110 ohm - 24 bit / 192 KHz (cod. D111)
-RCA coax (S/PDIF) 75 ohm - 24 bit / 192 KHz(cod. D113)
-AT&T (ST Fiber)- 24 bit / 192 KHz(cod. D112)
-Optical TOSLINK- 24 bit / 96 KHz (cod. D114)
Analog output
UNBAL 2 RCA Output 2.1 V RMS
BALANCED (asymmetrical output) 2 XLR Output: 4.2V RMS
Output impedance
100 ohm RCA-200 ohm XLR
Load Impedance
10 kohm (min.) RCA-600 ohm XLR
Frequency response
20Hz to 20kHz +0.5dB/-0.5dB
THD + N
<0.1% 1KHz -20dB
Front Panel
Power, input selector, Phase Invert switch
power supply
20-240V; 50 or 60Hz-58VA
size
(W x D x H) 450 x 310 x 100 mm
net weight
7 kg
Chassis surface
Grey Nextel coating