MSB Technology Reference Headphoneamp

Supported Formats

• Analog Only
• Optimized for 75Ω or 150Ω Balanced Source

XLR Analog Outputs

• Direct connection to input when enabled or unit powered off.
• When listening to headphones, output is muted with 75Ω output impedance

Headphone Output Impedance

• 0.45Ω

Dynamic Range 20Hz-20kHz (Max Power at 45Ω)

• >139dB
• >141dBA

Frequency Response

• 5Hz-20kHz ±0.016dB

Common Mode Rejection Ratio

• > 95dB CMRR @ 60Hz
• > 95dB CMRR @ 1kHz
• > 80dB CMRR @ 20kHz

Crosstalk

• <-130dB Crosstalk @ 1kHz
• <-110dB Crosstalk @ 20kHz

SMPTE IMD 0dBu

• 0.0019% @ 45Ω

% THD+N 1kHz 0dBu

• 0.00065% @ 45Ω

Max Power @ 1% THD+N

• 16Ω @ 4.25Vrms (1.12W)
• 32Ω @ 8.6Vrms (2.3W)
• 45Ω @ 15.5Vrms (5.3W)
• 150Ω @ 15.6Vrms (1.62W)

Noise Floor(150Ω Input Impedance)

• 0.00168mVrms>
• 20Hz-20kHz

Headphone Output Connectors

• 1x Rear 4 Pin XLR
• 2x Front 4 Pin XLR

Display

• Power LED

Controls

• IR Remote (Configurable)
• Power Button (Configurable)
• 2x MSB 12V Trigger
• Power Consumption 64 Watts
• Less than 2W standby