GS-HA003 4 x Headphone Amplifiers
This is a battery operated robust unit. It contains 4 x headphone amplifiers all fed from a single stereo or mono input. It is very similar to the GS-HA002 but has individual left &right headphone outputs on XLRs. Originally specified for driving ear pieces.
FEATURES
Battery powered from 2 x 'D' cells
Long battery life
External DC input (Plug top PSU available)
Low battery life indication
Balanced zero level inputs on XLRS
Stereo or Mono input (user selectable)
Gain control on inputs
Input range -20 to +10 dB
Inputs 'looped thorough' to output XLRs
4 off Headphone amplifiers
Each headphone amp has own left/ right volume controls
Headphone impedances of 200 - 2k Ohms
Each headphone output on separate Left / Right XLRs

GS-HA003 Front View

GS-HA003 Rear View