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swissonic Headamp 8 User Manual

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Summary of Contents for swissonic Headamp 8

  • Page 1 Headamp 4, Headamp 8 headphone amplifier user manual...
  • Page 2 Musikhaus Thomann Thomann GmbH Hans-Thomann-Straße 1 96138 Burgebrach Germany Telephone: +49 (0) 9546 9223-0 E-mail: info@thomann.de Internet: www.thomann.de 13.06.2018, ID: 437349, 437354...

  • Page 3: Table Of Contents

    1.2 Notational conventions........................6 1.3 Symbols and signal words....................... 6 Safety instructions............................. 8 Features............................... 13 Installation and starting up........................ 15 Connections and controls........................17 Technical specifications........................27 Plug and connection assignment....................30 Protecting the environment......................33 Headamp 4, Headamp 8...

  • Page 4: General Information

    General information General information This manual contains important instructions for the safe operation of the unit. Read and follow the safety instructions and all other instructions. Keep the manual for future reference. Make sure that it is available to all those using the device. If you sell the unit please make sure that the buyer also receives this manual.

  • Page 5: Further Information

    Our online guides provide detailed information on technical basics Online guides and terms. Personal consultation For personal consultation please contact our technical hotline. If you have any problems with the device the customer service will Service gladly assist you. Headamp 4, Headamp 8...

  • Page 6: Notational Conventions

    General information 1.2 Notational conventions This manual uses the following notational conventions: Letterings The letterings for connectors and controls are marked by square brackets and italics. Examples: [VOLUME] control, [Mono] button. 1.3 Symbols and signal words In this section you will find an overview of the meaning of symbols and signal words that are used in this manual.
  • Page 7 This combination of symbol and signal word indicates a pos- sible dangerous situation that can result in material and environmental damage if it is not avoided. Warning signs Type of danger Warning – high-voltage. Warning – danger zone. Headamp 4, Headamp 8...

  • Page 8: Safety Instructions

    Safety instructions Safety instructions Intended use This device is intended to be used for amplification and distribution of signals from audio devices and musical instruments to the connected headphones and audio devices. Use the device only as described in this user manual. Any other use or use under other operating con- ditions is considered to be improper and may result in personal injury or property damage.
  • Page 9 Within the device there are areas where high voltages may be present. Never remove any covers. There are no user-serviceable parts inside. Do not use the device if covers, protectors or optical components are missing or damaged. Headamp 4, Headamp 8...
  • Page 10 Safety instructions DANGER! Electric shock caused by short-circuit Always use proper ready-made insulated mains cabling (power cord) with a pro- tective contact plug. Do not modify the mains cable or the plug. Failure to do so could result in electric shock/death or fire. If in doubt, seek advice from a regis- tered electrician.
  • Page 11 Keep the device away from naked flames. NOTICE! Operating conditions This device has been designed for indoor use only. To prevent damage, never expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and strong vibrations. Headamp 4, Headamp 8...
  • Page 12 Safety instructions NOTICE! Power supply Before connecting the device, ensure that the input voltage (AC outlet) matches the voltage rating of the device and that the AC outlet is protected by a residual current circuit breaker. Failure to do so could result in damage to the device and possibly injure the user.

  • Page 13: Features

    Features Features Headamp 4 (item no. 437349) 4-channel headphone amplifier Displays for input and output levels Inputs: 1 × Main In (XLR and 1/4" phone socket, stereo), 1 × Direct In (1/4" phone socket, stereo), 4 × AUX In (1/4" phone socket, stereo) Outputs: 1 ×...
  • Page 14 Features Headamp 8 (item no. 437354) 8-channel headphone amplifier Displays for input and output levels Inputs: 2 × Main In (1/4" phone sockets), 8 × Direct In (1/4" phone socket, stereo) Outputs: 2 × Main Out (1/4" phone socket), 8 × headphones (1/4" phone socket, stereo, on front and rear side) Switch for input selection for each output channel Each headphones channel separately switchable between stereo and mono mode...

  • Page 15: Installation And Starting Up

    Create all connections while the device is off. Use the shortest possible high-quality cables for all connections. Take care when running the cables to prevent tripping hazards. Rack mounting The unit has been designed for rack mounting in a standard 19-inch rack; it occupies one rack unit. Headamp 4, Headamp 8...
  • Page 16 Installation and starting up Connection example The following overview symbolically shows how you can integrate the device in your setup. headphone amplifier...

  • Page 17: Connections And Controls

    Connections and controls Connections and controls Headamp 4 (item no. 437349) – front side Headamp 4, Headamp 8...
  • Page 18 Connections and controls 1 [dB] Level display for the sum signal The LED [CLIP] (red) indicates overload (clipping). In this case the level of the input signal is too high. 2 [DIRECT IN] Additional audio input, the signal is mixed with the signal at the main input. 3 [MAIN LEVEL] Volume control for the signals at the inputs [MAIN IN] and [DIRECT IN] 4 [dB]...
  • Page 19 Tone control for bass and treble for each headphones output 11 [BALANCE] Pan control for each headphones output 12 [OUTPUT LEVEL] Volume control for each headphones output 13 [POWER] Main switch. Turns the device on and off Headamp 4, Headamp 8...
  • Page 20 Connections and controls Headamp 4 (item no. 437349) – rear side headphone amplifier...
  • Page 21 Outputs for the sum signal, designed as XLR chassis plugs These outputs are suitable for connecting a further head- phones amplifier. 18 [MAIN IN R], [MAIN IN L] Inputs for audio signals in line level, designed as XLR chassis socket Headamp 4, Headamp 8...
  • Page 22 Connections and controls Headamp 8 (item no. 437354) – front side headphone amplifier...
  • Page 23 5 [STEREO / MONO] Pushbutton for toggling between mono mode (pressed) and stereo mode (not pressed) 6 [IN1 / IN2] Pushbutton for selecting an input signal for each headphones output: [MAIN IN1] (not pressed), [MAIN IN2] (pressed) Headamp 4, Headamp 8...
  • Page 24 Connections and controls 7 [PHONES OUT] Headphones outputs (1/4" phone socket, stereo). 8 [OUTPUT LEVEL] Volume control for each headphones output 9 [POWER] Main switch. Turns the device on and off headphone amplifier...
  • Page 25 Connections and controls Headamp 8 (item no. 437354) – rear side Headamp 4, Headamp 8...
  • Page 26 Connections and controls 10 Plug for mains cable with fuse holder 11 Selector switch for the supply voltage of the device (115 V or 230 V, factory-set value). 12 [DIRECT INPUT 1]…[DIRECT INPUT 8] Additional audio input, the signal is mixed with the signal at each headphones output 13 [HEADPHONE OUT 1]…[HEADPHONE OUT 8] Headphones outputs (stereo) for each channel, designed as 1/4"...

  • Page 27: Technical Specifications

    Technical specifications Technical specifications Headamp 4 (item no. 437349) Audio inputs XLR sockets, 1/4" phone sockets Impedance 40 kΩ (balanced), 30 kΩ (unbalanced) Input level: 16 dBu max. AUX inputs 1/4" phone sockets Impedance 5 kΩ Input level: 22 dBu max.
  • Page 28 Technical specifications Signal-to-noise ratio (SNR) > 110 dB (22 Hz … 22 kHz) Operating supply voltage 115/230 V 50/60 Hz Power consumption 24 W Fuse 5 mm× 20 mm, 0.5 A, 250 V, slow blow Dimensions (W × H × D) 482 mm ×...
  • Page 29 115/230 V 50/60 Hz Power consumption 11.5 W Fuse 5 mm× 20 mm, 0.5 A, 250 V, slow blow Dimensions (W × H × D) 482.6 mm × 44.5 mm × 217 mm Weight 3.15 kg Headamp 4, Headamp 8...

  • Page 30: Plug And Connection Assignment

    Plug and connection assignment Plug and connection assignment Introduction This chapter will help you select the right cables and plugs to connect your valuable equip- ment in such a way that a perfect sound experience is ensured. Please note these advices, because especially in ‘Sound & Light’ caution is indicated: Even if a plug fits into the socket, an incorrect connection may result in a destroyed power amp, a short circuit or ‘just’...
  • Page 31 The result is a pure signal without any noise inter- ference. 1/4" TS phone plug (mono, unbalanced) Signal Ground, shielding 1/4" TRS phone plug (mono, bal- anced) Signal (in phase, +) Signal (out of phase, –) Ground Headamp 4, Headamp 8...
  • Page 32 Plug and connection assignment XLR plug (balanced) Ground, shielding Signal (in phase, +) Signal (out of phase, –) Shielding on plug housing (option) headphone amplifier...

  • Page 33: Protecting The Environment

    Dispose of this device through an approved waste disposal firm or through your local waste facility. When discarding the device, comply with the rules and regulations that apply in your country. If in doubt, consult your local waste disposal facility. Headamp 4, Headamp 8...
  • Page 34 Notes headphone amplifier...
  • Page 36 Musikhaus Thomann · Hans-Thomann-Straße 1 · 96138 Burgebrach · Germany · www.thomann.de...

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