Sugden Masterclass HA-4 Headphone Pre-amplifier
theheadphoneannex.com
Electronics / Audio

Sugden Masterclass HA-4 Headphone Pre-amplifier

$1,850.00
{{option.name}}: {{selected_options[option.position]}}
{{value_obj.value}}
Store Logo

The Headphone Annex

View Store

Have a question, call us at 212-979-1273 State of the art Class A headphone amplifier and compact high end pre-amplifier. The HA-4 is not only a state of the art class A headphone amplifier, it can also be used as a compact high-end pre-amplifier. The design is similar to our top of the range Sapphire DAP-800 and will drive any dynamic headphone. Featuring Sugden VCV circuit and coupled to a pure class A zero feedback mosfet output stage. The HA-4 is unconditionally load stable with a discrete constant voltage series power supply. A high input impedance ensures absolute minimal loss of signal with perfect current gain.Facilities:
 Inputs: One line level input, one balanced input
 Outputs: Stereo ¼” jack socket, one line level output
 Volume Control: Manual operation Specifications: Input Impedance: 20k Ohms
 Gain: 16dB
 Channel Separation: >90dB
 Frequency Response: >0.3dB 20Hz-30kHz
 Signal to Noise: >95dB
 Output Impedance: 1 Ohm
 Gross Weight (packed): 6kgs 
Dimensions:

Show More Show Less