Teac AI-503

Описание Teac AI-503

Интегральный усилитель с ЦАП VERITA AK4490, усилителем для наушников и Bluetooth ресивером.

Features at-a-glance
DAC with a dual-mono configuration that supports resolutions up to 11.2MHz DSD and 384kHz/32bit PCM
Separate VERITA AK4490 D/A converters made by Asahi Kasei Microdevices Corporation used on left and right channels
Bluetooth® receiver that supports LDAC/Qualcomm® aptXTM (as well as AAC and SBC)
Filter type can be switched, choosing from 2 DSD digital filters, as well as 4 PCM filters and off mode
Two built-in high-precision dedicated clocks for 44.1kHz and 48kHz signals and their multiples (enabled during USB asynchronous transmission)
TEAC-QVCS high-precision volume control circuit with fully-balanced structure
High-output Class-D power amplifier (made by ICEpower a/s)
Headphone amp with discrete, push-pull circuit and a maximum output of 280mW+280mW (TEAC-HCLD circuit)
Ground connection supported by 3.5mm 4-pole stereo headphone jack (combined with regular 3.5mm stereo mini type)
High-capacity toroidal-core power transformers
Pair of RCA analog input jacks
Volume-controlled pair of RCA analog output (pre-out) jacks
USB/coaxial/optical digital inputs (one each on back panel)
Combined round optical digital/3.5mm stereo mini jack (on front panel)
Dual analog level meters with adjustable brightness
Low-energy consumption design and automatic power-saving function
All-metal enclosure provides both vibration resistance and a stylish appearance in an A4-page-sized footprint that can fit on a desk
Dedicated remote control included
IEC inlet
Compliant with RoHS

Amplifier
Maximum Output Power: 90W + 90W (4 ohms, 20Hz to 20kHz), 45W + 45W (8 ohms, 20Hz to 20kHz)
Rated Output Power: 60W + 60W (4 ohms, 20Hz to 20kHz), 30W + 30W (8 ohms, 20Hz to 20kHz)
Supported Impedance 4 ohms to 8 ohms
Total harmonic distortion 0.05% (1kHz, 4 ohms, 55W)
S/N ratio (input short)
LINE IN 100dB (IHF-A)
Frequency range 10Hz to 60kHz (−3dB)

Digital audio inputs
COAXIAL RCA jack x 1 (0.5Vp-p/75ohm)
Sampling frequency 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
bit rates 16/24-bits
OPTICAL Optical digital connectors x 2 (−24.0 to −14.5dBm peak)
Sampling frequency 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kH
bit rates 16/24-bits
USB Type B connector x 1 (USB 2.0 compliant)
Sampling frequency 32 kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
bit rates 16/24-bits

Analog audio inputs
RCA jacks x 2 pairs
Nominal input level -10dBV
Maximum input level +6dBV

Headphones output
Connector Standard 6.3mm stereo jack
Maximum output level 50mW + 50mW or more (32 ohms, THD+N 0.1%)

Accessories: AC Cable, AC Plug Adapter (3P-2P), Remote Control, AAA Batteries (x2), Owner's Manual, Warranty Card

Operating system requirements

Windows Windows XP (Professional x64 Edition is not supported), Windows Vista, Windows 7, Windows 8, Windows 10, Macintosh Mac OS X Snow Leopard (10.6), OS X Lion (10.7), OS X Mountain Lion (10.8), OS X Mavericks (10.9), OS X Yosemite (10.10), OS X El Capitan (10.11.1), macOS Sierra (10.12)

Power supply AC230V, 50Hz
Power Consumption 55W
Operating Temerature +5˚C to +35˚C
Operating humidity range 5% to 85% (no condensation)
Storage Temerature: -20˚C to +55˚C