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Product Description

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The Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier delivers exceptional sound quality, bringing a clear and immersive musical experience to any audiophile. Its highly musical discrete DAC and fully balanced dual monaural headphone amplifier ensure precise and powerful audio reproduction. The extensive connectivity options, including multiple digital and analog inputs, make it incredibly versatile for various setups. Overall, the UD-507 stands out with its premium design, robust build quality, and superior performance, making it a top choice for serious audio enthusiasts.
Get the Details

Features & Specs Line Circle

Exceptional Sound Quality:
Features a highly musical discrete DAC and fully balanced dual monaural headphone amplifier for clear and immersive audio.
Versatile Connectivity:
Includes multiple digital and analog inputs (USB Type-B, USB Type-C, Coaxial, Optical, Bluetooth, RCA, and XLR).
High-Quality Preamplifier:
Incorporates TEAC-QVCS high precision analog volume attenuator and TEAC-HCLD2 high current line buffer circuit.
Advanced Features:
Supports full MQA decoding, up-sampling with RDOT-NEO technology, and high-resolution audio codecs like LDAC and aptX™ HD.
Premium Design:
Compact A4-sized package with robust build quality, dual toroidal transformers, and meticulous vibration control.
Premium Design:
Compact A4-sized package with robust build quality, dual toroidal transformers, and meticulous vibration control.
Exceptional Sound Quality:
Features a highly musical discrete DAC and fully balanced dual monaural headphone amplifier for clear and immersive audio.
Versatile Connectivity:
Includes multiple digital and analog inputs (USB Type-B, USB Type-C, Coaxial, Optical, Bluetooth, RCA, and XLR).
High-Quality Preamplifier:
Incorporates TEAC-QVCS high precision analog volume attenuator and TEAC-HCLD2 high current line buffer circuit.
Advanced Features:
Supports full MQA decoding, up-sampling with RDOT-NEO technology, and high-resolution audio codecs like LDAC and aptX™ HD.
Premium Design:
Compact A4-sized package with robust build quality, dual toroidal transformers, and meticulous vibration control.
Exceptional Sound Quality:
Features a highly musical discrete DAC and fully balanced dual monaural headphone amplifier for clear and immersive audio.

Expert Insight

Line Circle

The Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier delivers exceptional sound quality with its highly musical discrete DAC and fully balanced dual monaural headphone amplifier. With extensive connectivity options and superior performance, it is a top choice for serious audio enthusiasts.

Expert Img
Nate M
Brand Manager

Details

Line Circle

Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier

Introducing the Teac UD-507, a completely redesigned 500 Series DAC/Preamp/Headphone amplifier inspired by our high-end 700 Series. This compact A4-sized powerhouse is engineered to deliver exceptional sound quality, featuring our proprietary “TRDD 5” discrete DAC for a truly immersive musical experience.

Teac UD-507 Key Features:

  • Highly Musical Discrete DAC: Designed and developed in-house, the TRDD 5 discrete DAC ensures a clear soundstage and accurate imaging.
  • Fully Balanced Dual Monaural Headphone Amplifier: Equipped with the TEAC-HCLD2 high current line driver, providing up to 1,200mW + 1,200mW output.
  • High-Quality Preamplifier: Features the TEAC-QVCS high precision analog volume attenuator and multiple analog/digital inputs.
  • Full MQA Decoder: Supports digital inputs (excluding Bluetooth) for high-quality audio playback.
  • Up-Sampling Function: RDOT-NEO technology upconverts sampling frequencies up to 384kHz.
  • Bluetooth Receiver: Supports LDAC™, LHDC, Qualcomm® aptX™ HD, aptX™, AAC, and SBC codecs for high-quality wireless playback.

Teac UD-507 Specifications:

  • Supported Formats:

    • USB Input:
      • PCM: 16/24/32 bit, 44.1kHz - 384kHz
      • DSD: 2.8M/5.6M/11.2M/22.5M Hz
    • Coaxial Digital Input:
      • PCM: 16/24 bit, 32kHz - 192kHz
      • DSD: 2.8MHz (supported with 176.4kHz/24-bit DoP format)
    • Optical Digital Input:
      • PCM: 16/24 bit, 32kHz - 192kHz
      • DSD: 2.8MHz (supported with 176.4kHz/24-bit DoP format)
  • DAC Section:

    • USB DAC: In-house designed Discrete DAC TRDD5
    • Up-Conversion: Up to 384kHz/32-bit PCM
  • Audio Inputs:

    • USB: USB Type-C port × 1, USB Type-B port × 1
    • USB Version: 2.0
    • Transfer Mode: Asynchronous mode transfer, Bulk Pet
    • Compatible Software: TEAC HR Audio Player (Windows, Macintosh)
    • Coaxial Digital (Rear): RCA pin ×1 (gold-plated), Input level: 0.5Vp-p, Input impedance: 75Ω
    • Optical Digital (Rear): TOS-link ×1, Input level: -24.0 to -14.5dBm peak
    • Analog (Balanced): XLR ×1 pair (gold-plated), Input impedance: 50kΩ, Input sensitivity: 5Vrms
    • Analog (Unbalanced): RCA pin ×1 pair (gold-plated), Input impedance: 24kΩ, Input sensitivity: 2.5Vrms
  • Bluetooth:

    • Version: 4.2
    • Output Class: Class2 (Range: approx. 33ft/10m)
    • Supported Profiles: A2DP, AVRCP
    • Content Protection: SCMS-T
    • Supported Codec: LDAC™, LHDC, Qualcomm® aptX™ HD, aptX™, AAC, SBC
    • Paired Devices: Maximum 8 devices
    • Multipoint Connection Devices: Maximum 2 devices
  • Audio Outputs:

    • XLR Balanced: XLR ×1 pair (gold-plated), Maximum output level: 1kHz, full scale, into 10kΩ: 0dB setting: 2.0Vrms, +6dB setting: 4.0Vrms, Output impedance: 40Ω
    • RCA Unbalanced: RCA pin ×1 pair (gold-plated), Maximum output level: 1kHz, full scale, into 10kΩ: 0dB setting: 2.0Vrms, Output impedance: 20Ω
  • Headphone Outputs:

    • Connectors: 1/4” (6.3mm) TRS stereo jacks × 1 (gold-plated), XLR 4pin jack ×1 (gold-plated), 4.4mm 5-pole Pentaconn jack ×1 (gold-plated)
    • Maximum Output:
      • Balanced: 1200mW + 1200mW (into 100Ω)
      • Active Ground: 900mW + 900mW (into 32Ω)
      • Unbalanced: 900mW + 900mW (into 32Ω)
    • Supported Impedances: 16 to 600Ω
  • Clock Section:

    • External Clock Input:
      • Connector: BNC (gold-plated)
      • Input Frequency: 10MHz
      • Input Impedance: 50Ω
      • Input Level: Rectangle wave: equivalent to TTL levels, Sine wave: 0.5 to 1.0 Vrms
  • External Control:

    • 12V Trigger Out:
      • Connector: 3.5mm Monaural Mini jack × 1
      • Output Level: 12V
      • Max. Current Supply: 100mA
  • Audio Performance:

    • Frequency Response: 5Hz to 70kHz (+1/–6 dB)
    • Total Harmonic Distortion: 0.01% or less (1kHz, LPF: 20Hz to 20kHz)
    • S/N Ratio: 105dB or higher (A-weight, 1kHz)
  • Power Supply:

    • US/Canada: AC 120V 60Hz
    • UK/Europe: AC 220 to 240V 50Hz
    • Power Consumption: 18W (0.4W in standby)
  • Dimensions: 290(W)×85(H)×249(D) mm / 11.4”(W)×3.3”(H)×9.8”(D)

  • Weight: 4.9kg / 10.8lbs

  • Included Accessories: Power cord, Remote control (RC-1334), AAA Batteries for remote control × 2, feet cushions × 3, Owner's Manual (with warranty)

Optimize your audio experience with the Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier, designed for audiophiles who demand the best in sound quality and versatility.

Teac UD-507 Owner's Manual

Reviews

Line Circle
Product Descriptiondown arrow

Product Description

Line Circle
The Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier delivers exceptional sound quality, bringing a clear and immersive musical experience to any audiophile. Its highly musical discrete DAC and fully balanced dual monaural headphone amplifier ensure precise and powerful audio reproduction. The extensive connectivity options, including multiple digital and analog inputs, make it incredibly versatile for various setups. Overall, the UD-507 stands out with its premium design, robust build quality, and superior performance, making it a top choice for serious audio enthusiasts.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

Exceptional Sound Quality:
Features a highly musical discrete DAC and fully balanced dual monaural headphone amplifier for clear and immersive audio.
Versatile Connectivity:
Includes multiple digital and analog inputs (USB Type-B, USB Type-C, Coaxial, Optical, Bluetooth, RCA, and XLR).
High-Quality Preamplifier:
Incorporates TEAC-QVCS high precision analog volume attenuator and TEAC-HCLD2 high current line buffer circuit.
Advanced Features:
Supports full MQA decoding, up-sampling with RDOT-NEO technology, and high-resolution audio codecs like LDAC and aptX™ HD.
Premium Design:
Compact A4-sized package with robust build quality, dual toroidal transformers, and meticulous vibration control.
Premium Design:
Compact A4-sized package with robust build quality, dual toroidal transformers, and meticulous vibration control.
Exceptional Sound Quality:
Features a highly musical discrete DAC and fully balanced dual monaural headphone amplifier for clear and immersive audio.
Versatile Connectivity:
Includes multiple digital and analog inputs (USB Type-B, USB Type-C, Coaxial, Optical, Bluetooth, RCA, and XLR).
High-Quality Preamplifier:
Incorporates TEAC-QVCS high precision analog volume attenuator and TEAC-HCLD2 high current line buffer circuit.
Advanced Features:
Supports full MQA decoding, up-sampling with RDOT-NEO technology, and high-resolution audio codecs like LDAC and aptX™ HD.
Premium Design:
Compact A4-sized package with robust build quality, dual toroidal transformers, and meticulous vibration control.
Exceptional Sound Quality:
Features a highly musical discrete DAC and fully balanced dual monaural headphone amplifier for clear and immersive audio.
Expert Insightdown arrow

Expert Insight

Line Circle

The Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier delivers exceptional sound quality with its highly musical discrete DAC and fully balanced dual monaural headphone amplifier. With extensive connectivity options and superior performance, it is a top choice for serious audio enthusiasts.

Expert Img
Nate M
Brand Manager
Detailsdown arrow

Details

Line Circle

Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier

Introducing the Teac UD-507, a completely redesigned 500 Series DAC/Preamp/Headphone amplifier inspired by our high-end 700 Series. This compact A4-sized powerhouse is engineered to deliver exceptional sound quality, featuring our proprietary “TRDD 5” discrete DAC for a truly immersive musical experience.

Teac UD-507 Key Features:

  • Highly Musical Discrete DAC: Designed and developed in-house, the TRDD 5 discrete DAC ensures a clear soundstage and accurate imaging.
  • Fully Balanced Dual Monaural Headphone Amplifier: Equipped with the TEAC-HCLD2 high current line driver, providing up to 1,200mW + 1,200mW output.
  • High-Quality Preamplifier: Features the TEAC-QVCS high precision analog volume attenuator and multiple analog/digital inputs.
  • Full MQA Decoder: Supports digital inputs (excluding Bluetooth) for high-quality audio playback.
  • Up-Sampling Function: RDOT-NEO technology upconverts sampling frequencies up to 384kHz.
  • Bluetooth Receiver: Supports LDAC™, LHDC, Qualcomm® aptX™ HD, aptX™, AAC, and SBC codecs for high-quality wireless playback.

Teac UD-507 Specifications:

  • Supported Formats:

    • USB Input:
      • PCM: 16/24/32 bit, 44.1kHz - 384kHz
      • DSD: 2.8M/5.6M/11.2M/22.5M Hz
    • Coaxial Digital Input:
      • PCM: 16/24 bit, 32kHz - 192kHz
      • DSD: 2.8MHz (supported with 176.4kHz/24-bit DoP format)
    • Optical Digital Input:
      • PCM: 16/24 bit, 32kHz - 192kHz
      • DSD: 2.8MHz (supported with 176.4kHz/24-bit DoP format)
  • DAC Section:

    • USB DAC: In-house designed Discrete DAC TRDD5
    • Up-Conversion: Up to 384kHz/32-bit PCM
  • Audio Inputs:

    • USB: USB Type-C port × 1, USB Type-B port × 1
    • USB Version: 2.0
    • Transfer Mode: Asynchronous mode transfer, Bulk Pet
    • Compatible Software: TEAC HR Audio Player (Windows, Macintosh)
    • Coaxial Digital (Rear): RCA pin ×1 (gold-plated), Input level: 0.5Vp-p, Input impedance: 75Ω
    • Optical Digital (Rear): TOS-link ×1, Input level: -24.0 to -14.5dBm peak
    • Analog (Balanced): XLR ×1 pair (gold-plated), Input impedance: 50kΩ, Input sensitivity: 5Vrms
    • Analog (Unbalanced): RCA pin ×1 pair (gold-plated), Input impedance: 24kΩ, Input sensitivity: 2.5Vrms
  • Bluetooth:

    • Version: 4.2
    • Output Class: Class2 (Range: approx. 33ft/10m)
    • Supported Profiles: A2DP, AVRCP
    • Content Protection: SCMS-T
    • Supported Codec: LDAC™, LHDC, Qualcomm® aptX™ HD, aptX™, AAC, SBC
    • Paired Devices: Maximum 8 devices
    • Multipoint Connection Devices: Maximum 2 devices
  • Audio Outputs:

    • XLR Balanced: XLR ×1 pair (gold-plated), Maximum output level: 1kHz, full scale, into 10kΩ: 0dB setting: 2.0Vrms, +6dB setting: 4.0Vrms, Output impedance: 40Ω
    • RCA Unbalanced: RCA pin ×1 pair (gold-plated), Maximum output level: 1kHz, full scale, into 10kΩ: 0dB setting: 2.0Vrms, Output impedance: 20Ω
  • Headphone Outputs:

    • Connectors: 1/4” (6.3mm) TRS stereo jacks × 1 (gold-plated), XLR 4pin jack ×1 (gold-plated), 4.4mm 5-pole Pentaconn jack ×1 (gold-plated)
    • Maximum Output:
      • Balanced: 1200mW + 1200mW (into 100Ω)
      • Active Ground: 900mW + 900mW (into 32Ω)
      • Unbalanced: 900mW + 900mW (into 32Ω)
    • Supported Impedances: 16 to 600Ω
  • Clock Section:

    • External Clock Input:
      • Connector: BNC (gold-plated)
      • Input Frequency: 10MHz
      • Input Impedance: 50Ω
      • Input Level: Rectangle wave: equivalent to TTL levels, Sine wave: 0.5 to 1.0 Vrms
  • External Control:

    • 12V Trigger Out:
      • Connector: 3.5mm Monaural Mini jack × 1
      • Output Level: 12V
      • Max. Current Supply: 100mA
  • Audio Performance:

    • Frequency Response: 5Hz to 70kHz (+1/–6 dB)
    • Total Harmonic Distortion: 0.01% or less (1kHz, LPF: 20Hz to 20kHz)
    • S/N Ratio: 105dB or higher (A-weight, 1kHz)
  • Power Supply:

    • US/Canada: AC 120V 60Hz
    • UK/Europe: AC 220 to 240V 50Hz
    • Power Consumption: 18W (0.4W in standby)
  • Dimensions: 290(W)×85(H)×249(D) mm / 11.4”(W)×3.3”(H)×9.8”(D)

  • Weight: 4.9kg / 10.8lbs

  • Included Accessories: Power cord, Remote control (RC-1334), AAA Batteries for remote control × 2, feet cushions × 3, Owner's Manual (with warranty)

Optimize your audio experience with the Teac UD-507 USB DAC / Preamplifier / Headphone Amplifier, designed for audiophiles who demand the best in sound quality and versatility.

Teac UD-507 Owner's Manual

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