Specifications

Wheatfield Audio Wheatfield Audio HA-4 Users Manual
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Contents
Contents....................................................................................................... 2
Important Information................................................................................ 3
Power requirement: .......................................................................................... 3
Fuse type: ........................................................................................................... 3
HA-4 Headphone Amplifier - Front Panel ............................................... 4
HA-4 Headphone Amplifier - Front panel controls ................................ 5
HA-4 Headphone Amplifier - Rear Panel ................................................ 6
The HA-4 Headphone Amplifier ............................................................... 7
Wheatfield Audio's Warranty .................................................................... 7
Connecting your HA-4 ............................................................................... 8
Power .................................................................................................................. 8
Audio Inputs ....................................................................................................... 8
Headphones ...................................................................................................... 8
Using with your HA-4................................................................................... 9
The HA-4 controls in detail....................................................................... 10
The Volume Control ........................................................................................ 10
The EQ controls................................................................................................ 10
The Crossfeed Selector................................................................................... 10
The Bypass switch ............................................................................................ 10
Specifications ............................................................................................ 11
EQ response plot ............................................................................................. 11
Crossfeed response plot................................................................................. 11