audio technica / AT-BHA100

AT-BHA100 headphone amplifier and AT-DAC100 D/A converter for listening to high-resolution digital sound sources such as with balanced connection Hi-Fi headphones, such as Audio-Technica's ATH-ADX5000, ATH-AW series, and ATH-MSR7b.

Specifications>
■ Compatible headphone impedance: 16-600Ω
■ Instantaneous maximum output level
・ 6.3mm headphone output (10% 1kHz):
680mW + 680mW (16Ω load)
320mW + 320mW (32Ω load)
240mW + 240mW (64Ω load)
30mW + 30mW (600Ω load)
・ Balanced output (10% 1kHz):
1,500mW + 1,500mW (16Ω load)
1,200mW + 1,200mW (32Ω load)
800mW + 800mW (64Ω load)
120mW + 120mW (600Ω load)
■ Frequency characteristics
・ Line input: 10Hz-100kHz (0,? 3dB at 32Ω 10mW output)
・ Balanced input: 10Hz-100kHz (+0.5,? 3dB at 32Ω 10mW output)
■ Total harmonic distortion: 0.25% or less (20Hz-20kHz at 32Ω 1mW output)
■ Gain
・ 6.3mm headphone output:
10 dB (high gain)
1.5 dB (low gain)
・ Balanced output:
16 dB (high gain)
7 dB (low gain)
■ Noise
・ 6.3mm headphone output:
100dBv (A Weighted high gain)
103dBv (A Weighted low gain)
・ Balanced output:
92dBv (A Weighted high gain)
95dBv (A Weighted low gain)
■ Separation between channels
・ 6.3mm headphone output: 75dB (load: 32Ω 1kHz)
・ Balanced output: 100dB (load: 32Ω 1kHz)
■ Analog input terminal:
・ Line input (pin jack) x 2
・ Balanced input (XLR combo connector) x 2
■ Output terminal
・ 6.3mm stereo headphone output x 2
・ XLR 4-pin balanced stereo headphone output
・ 4.4mm balanced stereo headphone output
・ Line output (pin jack) x 2
■ Input switching (front panel): Line input, balanced input
■ Output switching (front panel): 6.3mm headphone output, balanced output (φ4.4mm / XLR 4-pin)
■ Power supply: AC100V-240V 50 / 60Hz, DC15V / 2.4A (attached AC adapter)
■ Power consumption: Up to 25W
■ Dimensions (excluding protrusions): H44 x W210 x D266 mm
■ Weight: Approximately 1.8 kg
■ Accessories: AC adapter (approx. 1.5m), power cord, legs (6 pieces), stand (2 pieces)