The GS-HA013 like other units in this range is small, robust and economical. It provides 1 off headphone amplifier in a compact format.
A toggle switch turns the unit on/off and a bright blue LED indicates that the unit is on and flashes when the battery is getting low.
Audio input is on 2 XLRs normally feeding left & right channels of the headphone amp. A switch is provided to allow an unbalanced stereo signal input on just 1 off these XLRs to be feed to both channels of the headphone amp.
A phase reverse of the right ear facility is provided (operation by a small toggle switch).
2 off headphone jack connections are provided (in parallel) each connector is suitable for use with both A and B gauge jack plugs.
- Powered from 1 x PP3 long life battery
- External DC power input
- On/off switch
- Blue power on LED Compact size with belt clip
- 2 balanced inputs on rear panel XLRs
- 1 input switchable to unbalanced stereo
- Input gain controls
- Seperate left/right headphone gain controls
- Phase reverse right ear switch
- 2 x Headphone jacks 6.35mm (A/B gauge)
- 1 x Headphone jack 3.5mm
- Headphone impedances of 100 - 2000 ohms
|BALANCED INPUT IMPEDANCE:||>50K Ohms|
|UNBALANCED STEREO INPUT IMPEDANCE:||>22K Ohms (On each side)|
|INPUT GAIN RANGE:||-20dBu to +8dBu|
|FREQUENCY RESPONSE:||-1dBu @ 20Hz & 20kHz|
|NOISE:||-54dBu (RMS 22-22kHz) @ Max Gain -85dBu (RMS 22-22kHz) @ Min Gain|
|HEADPHONE IMPEDANCE:||200 Ohms to 2K Ohms|
|HEADPHONE LEVEL RANGE:||-20dBu to +10dBu|
|MAXIMUM HEADPHONE LEVELS:||+19dBu into 2K Ohms|
|+18dBu into 600 Ohms|
|+16dBu into 200 Ohms|
|2 x HEADPHONE CONNECTORS:||6.35mm A & B gauge Wired in Parallel|
|POWER Internal:||1 x PP3 9 volt battery|
|External:||12 to 20V @ < 44Ma 2.5 mm Jack (inner positive)|
|BATTERY INDICATOR:||Steady blue LED indicates good battery Flashing blue LED indicates low battery|
|OVERALL SIZE:||43 x 101 x 103 mm (H x W x D)|
|UNIT WEIGHT:||380 Grams (including battery)|
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