Page 2
SAFETY RELATED SYMBOLS Protective Ground Before turning the unit ON, make sure that it is connected to Ground. This is to prevent the risk of electric shock. Never cut internal or external Ground wires. Likewise, never remove Ground wiring from the Protective Ground Terminal. This symbol, wherever used, alerts you to the Operating Conditions presence of un-insulated and dangerous voltages...
INTRODUCTION Thank you for purchasing the THA-6 6-channel headphone amplifier. THA-6 is really id eal for applications such as recording, broadcast and Live events. It is a very flexible tool allowing personal headphone mix for up to six musicians. Please read this manual carefully so you can take advantages of all features of THA-6 headphone amplifier.
Page 5
HOOKUP DIAGRAM USING THE MAIN IN CONNECTORS First, connect a signal source to the MAIN IN connectors on the rear panel of your THA-6 . Set the Input Gain (Main section) and the Balance control (Channel section) on centre position. Output gain of each channel must be turned down at this stage.
Page 6
Through the AUX IN inputs you can also use the 6 channels of your THA-6 independently to give individual mixers to 6 different musicians. Connect the Aux Sends or Subgroups outputs directly to the AUX IN input of your THA-6 .
CONTROL ELEMENTS LEVEL CLIP MONO/ST THA-6 MAIN DIRECT IN OUT GAIN 0dBu BALANCED 6-CH HEADPHONES AMPLIFIER POWER HEADPHONE AUX IN MAIN INPUT LEVEL MUTE MAIN SECTION: 1- MAIN INPUT You can use this socket to feed and additional stereo signal into your THA-6. This socket is in " priority".
Page 8
CONTROL ELEMENTS 9- BALANCE CONTROL This knob has a double function. When the AUX IN input is not in use it will regulate the stereo imaging of the input signal. When a signal is fed into the AUX IN input, the balance control will regulate the ratio of MAIN IN (or DIRECT IN) and AUX IN input signals.
INSTALLATION TIPS 1- Speakers should be placed in a position that allows for unobstructed sound projection. In many instances is beneficial for speakers to be elevated on tripod stands to achieve maximum dispersion and reach. 2- Use professional advice or service when hanging and installing speakers. Please take precautions to secure them to prevent them from falling and hurting someone.
WIRE CONNECTIONS Either the 1/4" TRS phone jack or XLR connector can be wired in balanced and unbalanced modes, which will be determined by the actual application status, please wire your system as the following wiring examples: For 1/4" Phone jack Ring Ring Sleeve...
GUARANTEE Topp Pro guarantees the normal operation of the product against any defect of manufacture and/or vic e of materia l, by the term o f (12) months, counted as of the date of purchase on the part of the user, committing itself to repair or to change, to its e lection, wi thout pos itio n some , any piece or component that will fail in normal conditions of use within the mentioned period.
Page 19
LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL CLIP CLIP CLIP CLIP CLIP CLIP MONO/ST MONO/ST MONO/ST MONO/ST MONO/ST MONO/ST MAIN MAIN MAIN MAIN MAIN MAIN THA-6 DIRECT IN OUT GAIN OUT GAIN OUT GAIN OUT GAIN OUT GAIN OUT GAIN 0dBu BALANCED BALANCED BALANCED...
Page 20
AC INPUT : 110-120V 50 60Hz 220-240V 50 60Hz 110V 240V FUSE: 110-120V T500mAL AC250V 220-240V T315mAL AC250V Replace with the same type fuse Reated Power Consumption 40W LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL MONO/ST CLIP MONO/ST CLIP MONO/ST CLIP MONO/ST CLIP MONO/ST...
Page 21
LEVEL CLIP MONO/ST THA-6 MAIN DIRECT IN OUT GAIN BALANCED 0dBu 6-CH HEADPHONES AMPLIFIER POWER HEADPHONE AUX IN MAIN INPUT LEVEL MUTE...
Page 22
AC INPUT : 110-120V 50 60Hz 220-240V 50 60Hz 110V 240V FUSE: 110-120V T500mAL AC250V 220-240V T315mAL AC250V Replace with the same type fuse Reated Power Consumption 40W...
Need help?
Do you have a question about the THA Series and is the answer not in the manual?
Questions and answers