- In balanced connection both speakers are individually connected to amplifier using two wires for each channel
- Crosstalk can be improved by tens of dB by using balanced interconnection
- Common-impedance coupling seriously limits crosstalk in conventional unbalanced headphones
- Balanced output can be easily and cost-effectively added on designs; inverted signal is not required
Tag:
HP MoBo
- Modular headphone amplifier based on HP MoBo motherboard and changeable amplifier daughterboards:
- Balanced input
- Balanced and unbalanced headphone output
- Output mute circuit
- Part of multi-component system with external power supply
Motherboard for modular headphone amplifier system
- Motherboard with inputs, outputs, power distribution, and signal routing for amplifier daughterboard
- Balanced input
- Balanced and unbalanced outputs
- Output mute circuit
- Requires separate amplifier board
HP MoBo is the basis of a modular headphone amplifier design. It provides input and output connections and simple power supply components (external power supply required), and connections for stackable amplifier daughterboard.