Convertor Digital/Analog (DAC) Teac UD-505 Negru

  • Convertor Digital/Analog (DAC) Teac UD-505 Negru
  • Convertor Digital/Analog (DAC) Teac UD-505 Negru
  • Convertor Digital/Analog (DAC) Teac UD-505 Negru
  • Convertor Digital/Analog (DAC) Teac UD-505 Negru
Echipa AVmall incearca sa mentina acuratetea informatiilor din acesta prezentare. Cu toate acestea, in anumite cazuri, pot aparea mici inadvertente pentru a caror semnalare va suntem recunoscatori. Ne poti contacta oricand pentru a clarifica eventuale nelamuriri. Nu uita sa mentionezi in corespondenta ta numele exact al produsul. Fotografia produsului Convertor Digital/Analog (DAC) Teac UD-505 Negru are caracter informativ si poate sa difere de produsul real sau sa contina accesorii neincluse in pachetul standard al produsului. Specificatiile tehnice pot contine erori de operare si pot fi schimbate fara instiintare prealabila de catre producator, neconstituind obligativitate contractuala.
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USB DAC/Headphone Amplifier

Dual monaural USB DAC/headphone amplifier supporting DSD512 and PCM32/768

The UD-505 is a flagship dual monaural USB DAC with an integrated fully-balanced headphone amplifier, that fuses high-end audio design concepts and TEAC′s decades of audio design experience, in an A4-sized footprint.

Like its predecessor models, the UD-501 and UD-503, it employs a dual monaural circuit design to process audio signals with even greater purity, with the latest VERITA AK4497 DAC chip used on each of the two channels. This improves the S/N (signal to noise) ratio by processing each channel individually in monaural mode, as well as delivering DSD512 (22.5MHz) native and 768kHz/32-bit PCM playback capabilities.

The analogue section, which is one of the keys to sound quality, includes four TEAC-HCLD buffer amp circuits process different drive modes, − fully-balanced drive for balanced output, and parallel drive mode for unbalance output, − to achieve enhanced acoustic expressive.

The headphone section is remarkable. A totally new 4.4mm headphone jack, called Pentaconn, is employed, allowing balanced and active ground connections within a single jack, while conventional 1/4” phone jacks are also provided. In addition to a wide range of digital and analogue inputs, a Bluetooth® receiver supporting LDAC™ and Qualcomm® aptX HD™ allows you to enjoy high-quality wireless audio streaming from your smartphone on this flagship USB DAC.

The UD-505 is a compact and high-spec USB DAC and headphone amplifier that supports today′s high sampling rate Hi-Res formats.

Main functions

  • Hi-Res audio playback supporting DSD512 (22.6MHz) and PCM 768kHz/32-bit PCM
  • Dual monaural circuit design with a high-end AKM VERITA AK4497 DAC on each channel
  • 5 types of PCM digital filters and 2 types of DSD digital filters
  • Up-conversion up to 24.5MHz DSD and 384kHz/32-bit PCM
  • Dual on-board clocks for 44.1kHz and 48kHz frequencies, and 10MHz external clock input
  • Bluetooth? receiver supporting LDAC? and Qualcomm? aptX? HD
  • TEAC-HCLD output buffer circuit and TEAC-QVCS volume control for high quality sound
  • 4.4mm 5-polar Pentaconn jack and dual 1/4 TRS jacks for balanced and active-ground drives *1
  • TEAC's patent registered pin-point feet in three positions for the perfect installation *2
  • Bulk Pet USB transfer technology, with four transfer modes to vary sound character *3
  • Free TEAC HR Audio Player for DSD512 and PCM32/768 playback

*1 Pentaconn is a registered trademark of NIPPON DICS Co., Ltd., conforms to the RC-8141C JEITA standard
*2 Japan patent No. 4075477 and No. 3778108
*3 Bulk Pet is a registered trademark of Interface Corporation.

Important: Conținutul acestei descrieri de produs a fost tradus automat și poate conține erori atât de vocabular, cât și de sintaxă și gramatică.

Specificatii Convertor Digital/Analog (DAC) Teac UD-505 Negru

Specificatii Specifications
Supported formats
USB input
PCM 16/24/32-bit, 44.1/48/88.2/96/176.4/192/352.8/384/705.6/768 kHz
DSD 2.8/5.6/11.2/22.5 MHz
Coaxial digital input
PCM 16/24-bit, 32/44.1/48/88.2/96/176.4/192 kHz
DSD 2.8MHz (supported with 176.4kHz/24-bit DoP format)
Optical digital input
PCM 16/24-bit, 32/44.1/48/88.2/96/176.4/192 kHz
DSD 2.8 MHz (supported with 176.4kHz/24-bit DoP format)
DAC section
USB DAC Asahi Kasei Microdevices AK4497 × 2
Up-conversion up to 384kHz/32-bit PCM, 22.5MHz DSD
Digital filters
PCM filters Sharp Roll Off, Slow Roll Off, Short Delay Sharp, Short Delay Slow, Low Dispersion, off
DSD cutoff frequencies carrow: 39kHz (at 2.8M), 78kHz (at 5.6M), 156kHz (at 11.2M) or 312kHz (at 22.5M)
Wide: 76kHz (at 2.8M), 152kHz (at 5.6M), 304kHz (at 11.2M) or 608kHz (at 22.5M)
Audio inputs
USB USB B port, USB 2.0, asynchronous mode transfer, bulk transfer
Compatible Software TEAC HR Audio Player (Windows, Macintosh)
COAXIAL digital (rear) RCA pin × 1 (gold-plated)
Input level 0.5 Vp-p
Input impedance 75 Ω
Optical digital (rear) TOS-link × 1
Input level −24.0 dBm to −14.5 dBm peak
Coaxial digital (front) 1/8” (3.5mm) mini* × 1 (combined with optical digital input, detected automatically)
Input level 0.5 Vp-p
Input impedance 75 Ω
* 1/8” Mini - RCA conversion cable included.
Optical digital (front) 1/8” Mini Optical*× 1 (combined with coaxial digital input, detected automatically)
Input level −24.0 dBm to −14.5 dBm peak
Analogue (rear) RCA pin × 1 pair (gold-plated)
Input impedance 24 kΩ
Input sensitivity 130 mV
Bluetooth®
Bluetooth® version 4.0
Output class Class2 (Range: approx. 33ft / 10m)
Supported profiles A2DP, AVRCP
Content protection SCMS-T
Supported codec LDAC™, Qualcomm® aptX™ HD, aptX™, AAC, SBC
co. of paired device maximum 8 devices
Audio outputs
XLR balanced XLR × 1 pair (gold-plated)
Output level Fixed (0 dB), fixed (+6 dB), variable, output off (selectable)
Maximum output level 2.0 Vrms (1 kHz, full scale, into 10 kΩ, when set to fixed (0 dB))
4.0 Vrms (1 kHz, full scale, into 10 kΩ, when set to fixed (+6 dB))
12.0 Vrms (1 kHz, full scale, into 10 kΩ, when set to variable)
Output impedance 188 Ω
RCA unbalanced RCA pin × 1 pair (gold-plated)
Output level Fixed (0 dB), fixed (+6 dB), variable, output off (selectable)
Maximum output level 2.0 Vrms (1 kHz, full scale, into 10 kΩ, when set to fixed (0 dB))
4.0 Vrms (1 kHz, full scale, into 10 kΩ, when set to fixed (+6 dB))
6.0 Vrms (1 kHz, full scale, into 10 kΩ, when set to variable)
Output impedance 150 Ω
Headphone outputs
Connector 1 1/4” (6.3mm) TRS stereo jacks × 2 (gold-plated)
Polarity (balanced) Tip: HOT, Ring: COLD, Sleeve: cC (GcD)
Polarity (unbalanced) Tip: L, Ring: R, Sleeve: GcD
Connector 2 4.4mm 5-pole Pentaconn × 1 (gold-plated)
Polarity (balanced) Tip: L+, Ring 1: L−, Ring 2: R+, Ring 3: R−, Sleeve: GcD

Maximum output
Balanced 700 mW + 700 mW (into 32 Ω)
Unbalanced 500 mW + 500 mW (into 32 Ω × 1)
350 mW + 350 mW (into 32 Ω × 2)
Active ground 500 mW + 500 mW (into 32 Ω)
Supported impedances 16−600 Ω
Clock section
Internal clock
Type Crystal oscillator
cumber of clocks 2 (44.1kHz and 48kHz)
External clock input
Connector BcC (gold-plated)
Input frequency 10 MHz
Input impedance 50 Ω
Input level Rectangle wave: equivalent to TTL levels
Sine wave: 0.5 to 1.0 Vrms
Audio performance
Frequency Response 10 Hz − 80,000 Hz (+1/−3 dB, 192kHz PCM input, RCA output, digital filter off)
Total harmonic distortion 0.002% or less (192kHz PCM input, RCA output, digital filter off)
S/c ratio 110 dB or higher (192kHz PCM input, RCA output, digital filter off)
Operating systems
Windows Windows 10
Windows 8.1 (32-bit, 64-bit)
Windows 8 (32-bit, 64-bit)
Windows 7 (32-bit, 64-bit)
Macintosh High Sierra (macOS 10.13)
Sierra (macOS 10.12)
El Capitan (OS X 10.11)
Yosemite (OS X 10.10)
Mavericks (OS X 10.9)
Mountain Lion (OS X 10.8)
Lion (OS X 10.7)
General
Power supply AC 120V 60Hz (US/Canada), AC 230V 50Hz (UK/Europe)
Power consumption 18 W (0.3 W in standby)
Overall dimensions 290 × 84.5 × 248.7 mm / 11.4” x 3.3” x 9.8”
(W x H x D, including protrusions)
Weight 4.2 kg / 9.3 lbs.
Included accessories Power cord, RCA mini plug adapter cable, remote control (RC-1330),
2 AAA batteries for remote control, 3 feet cushions, Owner's Manual (with warranty)
Pentru Boxe:

- Pentru performante optime este necesara pozitionarea boxelor la o distanta de minim 30-40cm de peretele din spate pentru boxele cu bass-reflex in spate, pentru cele cu bass-reflex in fata, recomandam pozitionarea la o distanta de 10-20cm fata de peretele din spate.

- Boxele vor ajunge sa functioneze in parametrii recomandati de producator, dupa minim 50 de ore (ideal 100 ore) de functionare la volum mediu. In aceasta perioada de timp, de “rodaj a boxelor”, sunetul va fi la inceput ceva mai artificial, bass-ul nu va fi inca controlat, inaltele rigide iar vocile usor retinute, pe masura ce boxele vor functiona, veti remarca cum bas-ul devine mai controlat, mai prezent si mai voluminos, vocile si sunetele medii devin naturale si mai echilibrate, iar inaltele devin rafinate si detaliate. Exista boxe care necesita un „rodaj” mai amplu de minim 300 de ore mai ales in cazul celor care au difuzoare de kevlar, carbon sau alte materiale de acest tip. Boxele care se „rodeaza” cel mai repede sunt cele care au difuzoare de celuloza.

Pentru Amplificatoare, DAC-uri, Preamplificatoare, Receiver Stereo & Home Cinema, Surse digitale audio-video:

- Pentru performante optime este necesar „rodarea” echipamentului, In functie de complexitatea componentelor din aparatul dumneavoastra acesta poate dura intre 30-200 ore.

- Rodajul se face la volum minim, fiind astfel suficient faptul ca acesta este alimentat corect conform manualului de utilizare la 220-230 Volti si trece semnal audio sau video dupa caz prin el.

- Echipamentul supus „rodajului” va ajunge sa functioneze in parametrii recomandati de producator, dupa perioada mai sus mentionata. In aceasta perioada de timp, de “rodaj”, sunetul va fi la inceput ceva mai artificial, bass-ul nu va fi inca controlat, inaltele rigide iar vocile usor retinute, pe masura ce echipamentul va functiona, veti remarca cum bas-ul devine mai controlat, mai prezent si mai voluminos, vocile si sunetele medii devin naturale si mai echilibrate, iar inaltele devin rafinate si detaliate.

Pentru cabluri:

- Pentru performante optime este necesara „rodarea” cablurilor, In functie de complexitatea conductorului folosit, cat si geometriei acestuia, „rodajul” poate dura intre 30-100 ore.

- Rodajul se face la volum minim, fiind astfel suficient faptul ca va trece semnal audio sau video dupa caz prin el.

- Cablul supus „rodajului” va ajunge sa functioneze in parametrii recomandati de producator, dupa perioada mai sus mentionata. In aceasta perioada de timp, de “rodaj”, sunetul va fi la inceput ceva mai artificial, pe masura ce cablul va functiona, veti remarca cum bas-ul devine mai controlat, mai prezent si mai voluminos, vocile si sunetele medii devin naturale si mai echilibrate, iar inaltele devin rafinate si detaliate.

Pentru detalii privind aceste aspecte de rodaj si nu numai, va rugam sa ne consultati!

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