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Headphones amplifiers — Yamaha HA-L7A

Description, images, technical data and specifications

Yamaha HA-L7A
Image source — © Yamaha

The HA-L7A is a flagship headphone amplifier from Yamaha, a major Japanese manufacturer with decades of audio engineering heritage. The HA-L7A brings Yamaha's considerable engineering resources to bear on dedicated headphone amplification with genuinely exceptional measured performance.

Key specs that matter

Maximum power reaches a substantial 1,000mW RMS per channel into 32 ohms, a genuinely powerful figure capable of driving even demanding headphones to considerable volume. Frequency response spans an extraordinarily wide 4Hz to 80,000Hz within plus-or-minus 3dB. Total harmonic distortion is held to 0.003% or below at 1V RMS into 300 ohms, with signal-to-noise ratio exceeding 120dB - genuinely exceptional figures placing the HA-L7A among the cleanest-measuring headphone amplifiers available. At 333 x 133 x 189mm and 5.3kg, the HA-L7A represents a substantial desktop headphone amplifier commitment.

Sound and use context

Expect exceptionally clean, powerful amplification reflecting the remarkable sub-0.003% distortion and over-120dB signal-to-noise figures - this level of measured performance combined with substantial 1,000mW output suggests the HA-L7A can drive virtually any headphone, from sensitive in-ear monitors to demanding high-impedance designs with genuine authority.

Pairing

The substantial 1,000mW output into 32 ohms and exceptionally low distortion suit a genuinely wide range of headphones from the most sensitive through the most demanding high-impedance designs.

Alternatives

Yamaha's broader headphone amplifier and DAC catalogue offers alternatives for buyers wanting a different balance of features and price within the same considerable Japanese engineering resources. Recommended overall for buyers seeking exceptional, reference-tier headphone amplification from an established major manufacturer. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision, particularly for a component that will anchor a broader system investment. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Ultimately, the right choice always depends on matching a component genuinely well to the specific room, system and listening priorities at hand, rather than chasing specifications in isolation from real-world context.

Specifications

  • Model name

    HA-L7A

  • Maximum Power, 32 Ohms (mW RMS per channel)

    1000

  • Maximum Power, 50 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 300 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 600 Ohms (mW RMS per channel)

    N/A

  • Frequency response low +/- 3dB (Hz)

    4

  • Frequency response high +/- 3dB (Hz)

    80 000

  • Gain (dBu)

    N/A

  • THD (% at 1V RMS, 300 ohms)

    ≦ 0.003

  • Signal to Noise Ratio (dB)

    >120

  • IMD (%, CCIR, 300 Ohms)

    N/A

  • Crosstalk (dB, 20Hz-20KHz, 300 Ohms)

    N/A

  • Output Impedance (Ohms)

    N/A

  • Dimensions (mm)

    333 x 133 x 189

  • Weight (kg)

    5.3

  • Official link