BHA-1 Balanced Headphone Amplifier
Advancing our tradition of unmatched audio performance and functionality, the BHA-1 Balanced Headphone Amplifier is Bryston’s reference amplifier solution for the finest listening experience from your 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
Options:
•Available with Silver or Black Faceplate (2U)
•17” or 19” Faceplate availablev
•Rack Mountable Ears available
•Locking mechanisms on Balanced XLR connectors
Awards:
•Secrets Best of Awards 2017
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
Specifications:
•2 Ohms output impedance for each op-amp driver.
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
¹ 80 kHz Filter
² Onset of clipping
³ Rated output