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HomepageMonitoringHeadphone Amps › Bryston BHA 1F
Bryston BHA 1F

Advancing our tradition of unmatched audio performance and functionality, the BHA-1 Balanced Headphone Amplifier is Bryston's reference amplifier solution for headphones.

The BHA-1 is compatible with both traditional (single-ended) and balanced headphones.

Inputs: Balanced XLR Pair, Single Ended Pair (RCA), 3.5mm Stereo Mini Jack (MP3 Player Source, etc.)
Outputs: Balanced XLR (4 Pin Stereo), Balanced XLR Pair (3 Pin Left/Right), ¼" Headphone Jack
Control: Remote Trigger Input ( 5 - 12V AC/DC @10mA)
Features
  • Balanced outputs
  • Balanced dual mono circuitry
  • Left/Right balance control
  • Six fully discrete Class A Bryston operational amplifiers
  • 14dB or 20dB gain
  • 10k input impedance
  • High quality noble stereo volume control (laser trimmed)
  • Gold plated input and output connectors
  • Multiple headphone drive capability
  • Specifications
    Load @ 600 Ohms:
    Hi - 10.9V Out @ 001% Power 200 mW
    Lo - 5.45 V Out @ 001% Power 50 mW
    Lo - 2.50 V Out @ 001% Power 10 mW
    Lo - 788 mV Out @ 001%¹ Power 1 mW

    Load @ 300 Ohms:
    Hi - 10.8 V Out @ 001% Power 390 mW
    Lo - 5.40 V Out @ 001% Power 50 mW
    Lo - 1.79 V Out @ 001% Power 10 mW
    Lo - 583 mV Out @ 001%¹ Power 1 mW

    Load @ 80 Ohms:
    Hi - 10.4 V Out @ 002% Power 1.35 W
    Lo - 5.20 V Out @ 001% Power 383 mW
    Lo - 887 mV Out @ 001% Power 10 mW
    Lo - 345 mV Out @ 003% Power 1 mW

    Load @ 32 Ohms:
    Hi - 9.65 V Out @ 0.150% Power 2.9 W²
    Lo - 4.84 V Out @ 002% Power 732 mW
    Lo - 578 mV Out @ 001%¹ Power 10 mW
    Lo - 185 m V Out @ 005%¹ Power 1 mW
    Lo - 4.00 V Out @ 001% Power 500 mW³

    Input Impedance:
    10K ohms single ended (unbalanced)
    +15K/-5K ohms double ended (balanced)

    Sensitivity:
    HI (approx 20 dB) setting: 70mVin = 100 mWout into 50 ohms (500mVin = 5Vout) LO (approx 14 dB) setting: 140mVin = 100 mWout into 50 ohms (500mVin = 2.5Vout)

    Distortion:
    THD+noise: < 0.005% 20 Hz to 20 kHz
    IMD: < 0.001% 60 Hz + 7 kHz mixed 4:1

    Noise:
    Measured with input shorted (20 Hz to 20 kHz.)
    >103 dBv (with 20 Hz to 22 kHz band pass filter)

    Frequency Response:
    20 Hz to 20 kHz @ ± 0.1 dB.

    Power Bandwidth:
    <1 Hz to over 100 kHz

    Power Consumption:
    50 Watts

    Heat Load:
    130 BTU/hr

    Physical:
    2.75" (2" W/O feet) H x 17" W x 12.25" D (17" faceplate)
    69.85mm (50.8mm W/O feet) H x 431.8mm W x 311.15mm D (431.8mm faceplate)
    2.75" (2" W/O feet) H x 19" W x 12.25" D (19" faceplate)
    69.85mm (50.8mm W/O feet) H x 482.6mm W x 311.15mm D (482.6mm faceplate
    13.25 Ibs
    Reviews
    Price *
     
    $1695.00
    Used
    $1195.00
    Free shipping in Canada. Conditions
    Additional information
    For more information about the BHA 1F, please visit the website of Bryston
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