TEAC NT-503 USB DAC & Network Player

USB Section: Rear

• Connector: USB B-type x 1 (USB2.0)
• Supported formats: DSD (dsf, dsdiff), PCM
• Recommended software: TEAC HR Audio Player (Windows, Macintosh)

USB Section: Front

• Connector: USB A-type x 1 (USB2.0)
• Supported formats: USB Flash Memory
• Recommended software: DSD (dsf), WAV, FLAC, AAC, Apple Lossless, WMA Lossless, WMA Standard, OGG Vorbis, MP3

Network Section

• Connector: RJ-45 (100Base-T)
• DLNA remote play: DLNA 1.5 complied
• DLNA supported formats: DSD (dsf), PCM, WAV, FLAC, AAC, Apple Lossless, WMA Lossless, WMA Standard, OGG Vorbis, MP3
• Home media supported formats: DSD (dsf), WAV, FLAC, AAC, Apple Lossless, WMA Lossless, WMA Standard, OGG Vorbis, MP3

Bluetooth Section

• Version, class: V3.0, Class2
• Supported profile: A2DP, AVRCP
• Supported codec: aptX®, AAC, SBC
• A2DP content protection: SCMS-T
• Number of pairing devices: Max. 8 devices

Internet Music Services

• Supported services: A free iOS/Android App "TEAC HR Remote" is required to access these services.
• US/Canada: TuneIn, Deezer, Spotify, Slacker
• UK/Europe: TuneIn, Deezer, Spotify

Digital Audio Inputs: Coaxial Digital (Rear)

• Connector: RCA Pin jack x 1
• Input level: 0.5 Vp-p
• Input impedance: 75 ohms
• Supported formats: DSD (dsf, dsdiff), PCM

Digital Audio Inputs: Optical Digital (Rear)

• Connector: TOS-link x 1
• Input level: -24.0 to -14.5 dBm peak
• Supported formats: DSD (dsf, dsdiff), PCM

Digital Audio Inputs: Coaxial/Optical Digital (Front)

• Connector: 1/8" (3.5mm) Coaxial Digital/Optical Mini jack x 1 (compatible)
• Input level, coaxial digital: 0.5 Vp-p
• Input level, optical digital: -24.0 to -14.5 dBm peak
• Input impedance: 75 ohms (Coaxial Digital)
• Supported formats: DSD (dsf, dsdiff), PCM

Analog Audio Outputs: Balanced Output

• Connector: XLR 3-32 jack x 1 pair (Gold-plated)
• Output impedance: 188 ohms
• Maximum output level: 2.0 Vrms (1kHz, Full-scale, 10k ohms loaded, 0 dB Fixed Level); 4.0 Vrms (1kHz, Full-scale, 10k ohms loaded, +6 dB Fixed Level); 12.0 Vrms (1kHz, Full-scale, 10k ohms loaded, Variable Level)

Analog Audio Outputs: Unbalanced Output

• Connector: RCA Pin jack x 1 pair (Gold-plated)
• Output impedance: 150 ohms
• Maximum output level: 2.0 Vrms (1kHz, Full-scale, 10k ohms loaded, 0 dB Fixed Level); 4.0 Vrms (1kHz, Full-scale, 10k ohms loaded, +6 dB Fixed Level); 6.0 Vrms (1kHz, Full-scale, 10k ohms loaded, Variable Level)

Headphone Output

• Connector: 1/4" (6.3mm) Stereo jack x 1 (Gold-plated)
• Maximum output level: 500 mW + 500 mW (32 ohms loaded)
• Supported headphone impedance: 16 to 600 ohms

Clock Input

• Connector: BNC jack x 1 (Gold-plated)
• Input frequency: 10 MHz
• Input impedance: 50 ohms
• Input level, rectangle wave: TTL Level or equivalent
• Input level, sine wave: 0.5 to 1.0 Vrms

Audio Performance

• Frequency response: 5Hz to 80kHz (+1dB/-3dB)
• Signal-to-noise ratio: 110 dB (A-weighted, 1kHz)
• Total harmonic distortion: 0.0015% (1kHz, LPF: 20Hz to 20kHz)

Audio Settings

• Up-conversion:  x8, x4 , x2, Off (Switchable)
• Digital filters, DSD cut-off filters: 50kHz, 150kHz (Switchable)
• Digital filters, PCM digital filters: FIR Sharp, FIR Slow, Short-delay Sharp, Short-delay Slow (Switchable)
• Line output: RCA, XLR2 (HOT 2), XLR (HOT 3) (Switchable)
• Line output level: 0dB Fixed, +6dB Fixed, Variable, Off (Switchable)

Supported OS

• Windows: Windows 7, Windows 8, Windows 8.1, Windows 10
• Macintosh: 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)
• Operation power, US/Canada: AC 120V, 60Hz
• Operation power, UK/Europe: AC 220 - 240V, 50/60Hz
• Other Specs
• Power consumption: 18 Watts (0.4 Watts at Standby mode, 3 Watts at Network Standby mode)
• Overall dimensions (including protrusions): 11.4" (W) x 3.2" (H) x 9.8" (D)  / 290 (W) x 81.2 (H) x 248.7 (D) mm
• Weight: 8.6 lbs. / 3.9 kg

RCA–mini plug cable

Remote control (RC-1320)

2 AAA batteries

Power cord

Owner’s manual with warranty card