TEAC HA-507 Pure Analog Headphone Amplifier / Preamplifier – Black

The TEAC HA-507 is a no-compromise pure analog headphone amplifier and preamplifier designed to deliver exceptional sound quality and versatility in a compact Reference 500 Series form factor. Built with TEAC’s premium audio technologies and an advanced power supply design, it provides outstanding headphone driving capability and ultra-wide frequency response for demanding audiophile applications.

Whether used as a dedicated headphone amplifier, a high-end analog preamplifier, or integrated into a larger system, the HA-507 offers remarkable flexibility and performance. Pair it with TEAC’s UD-507 DAC for a fully separated digital and analog playback system, or combine it with a Reference 500 Series power amplifier for a compact yet powerful stereo setup.

Features

• Pure analog headphone amplifier and preamplifier design
• High-output headphone amplification for demanding headphones
• Wide frequency response for detailed, accurate sound reproduction
• Balanced and unbalanced analog inputs and outputs
• Multiple headphone output options including balanced and unbalanced connections
• Premium power supply circuit for clean, stable performance
• Can function as a standalone preamplifier in speaker systems
• Pass-through capability for use as a dedicated headphone power amplifier
• Compact Reference 500 Series chassis
• Remote control included

Flexible System Integration

The HA-507 adapts to a variety of system configurations. Use it as a standalone headphone amplifier with your favorite DAC or digital player, as a premium analog preamplifier paired with a power amplifier, or as a dedicated headphone power amplifier within an existing system.

Exceptional Headphone Driving Power

Equipped with a robust power supply and high-output amplification stages, the HA-507 delivers substantial power across a wide range of headphone impedances, ensuring optimal performance from 16Ω to 600Ω headphones.

Pure Analog Signal Path

The HA-507 maintains a fully analog signal path, preserving audio integrity and delivering natural, high-resolution sound without digital processing.

High-End Performance Design

With ultra-low distortion, high signal-to-noise ratio, and extended frequency response, the HA-507 reproduces audio with exceptional clarity, detail, and dynamic range.

Specifications

Audio Performance

• Frequency Response: 10Hz – 150kHz (+1 / -4 dB)
• Total Harmonic Distortion (THD+N): 0.0006% (1kHz)
• Signal-to-Noise Ratio: 110 dB (A-weighted, 1kHz)

Analog Inputs

• Balanced: XLR ×2 pairs
• Input Impedance: 40kΩ
• Max Input Level: 6 Vrms
• Unbalanced: RCA ×2 pairs
• Input Impedance: 20kΩ
• Max Input Level: 3 Vrms

Analog Outputs

• Balanced: XLR ×1 pair
• Output Impedance: 50Ω
• Max Output Level: 7 Vrms
• Unbalanced: RCA ×1 pair
• Output Impedance: 100Ω
• Max Output Level: 3.5 Vrms

Headphone Outputs (Balanced)

• 4-Pin XLR ×1
• 4.4mm Pentaconn ×1
• Output Power:
  • 6,700mW + 6,700mW (32Ω)
  • 4,200mW + 4,200mW (100Ω)
  • 1,800mW + 1,800mW (300Ω)
  • 950mW + 950mW (600Ω)

Headphone Outputs (Unbalanced)

• 6.3mm (1/4") Stereo Jack ×1
• 3.5mm (1/8") Stereo Mini Jack ×1
• Output Power:
  • 2,300mW + 2,300mW (32Ω)
  • 1,200mW + 1,200mW (100Ω)
  • 480mW + 480mW (300Ω)
  • 250mW + 250mW (600Ω)
• Supported Load Impedance: 16Ω – 600Ω

General

• Power Supply: 120V AC (USA/Canada) / 220–230V AC (EU), 50/60Hz
• Power Consumption: 30W (0.3W Standby)
• Dimensions (W × H × D): 290 × 84.5 × 243.9 mm
• Weight: 4.6 kg (10.25 lb)
• Finish: Black

Included Accessories

• Power Cord
• Remote Control (RC-1340)
• AAA Batteries ×2
• Foot Cushions ×3
• Owner’s Manual

Additional Information

• RoHS Compliant
• Design and specifications subject to change without notice