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SA 125
mixer amplifier
user manual

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Summary of Contents for thomann SA 125

  • Page 1 SA 125 mixer 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 16.02.2016, ID: 277370...
  • Page 3: Table Of Contents

    Table of contents Table of contents General notes............................... 4 Safety notes..............................6 Features............................... 12 Installation and operation........................13 4.1 Pin assignment..........................13 4.2 Screw terminal strip........................16 Connectors and controls........................18 Technical data............................24 Cleaning............................... 26 Protecting the environment......................27 SA 125...
  • Page 4: General Notes

    General notes General notes This user manual contains important information on safe operation of the device. Read and follow all safety notes and all instructions. Save this manual for future reference. Make sure that it is available to all persons using this device. If you sell the device to other users, be sure that they also receive this manual.
  • Page 5 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. SA 125...
  • Page 6: Safety Notes

    Safety notes Safety notes Intended use This device is intended to be used for amplification, mixing and playback of signals from musical instruments and microphones. Use the device only as described in this user manual. Any other use or use under other operating conditions is considered to be improper and may result in personal injury or property damage.
  • Page 7 They could swallow the pieces and choke! Never let children unattended use electrical devices. DANGER! Electric shock caused by high voltages inside Within the device there are areas where high voltages may be present. Never remove any covers. There are no user-serviceable parts inside. SA 125...
  • Page 8 Safety notes DANGER! Electric shock caused by high voltages at the power amplifier output The output voltages of modern high-performance amplifiers may result in death or serious injury. Never touch the bare ends of loudspeaker cables when the amplifier is on. DANGER! Electric shock caused by short-circuit Always use proper ready-made insulated mains cabling (power cord) with a pro‐...
  • Page 9 NOTICE! Risk of fire Do not cover the device nor any ventilation slots. Do not place the device near any direct heat source. Keep the device away from naked flames. SA 125...
  • Page 10 Safety notes 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. 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.
  • Page 11 Pay attention to the polarity marking! To disconnect the bat‐ tery, unscrew the cables on the battery first, then on the terminals of the device. Also pay attention to the safety instructions of the battery manufacturer. SA 125...
  • Page 12: Features

    Features Features 4 microphone/line inputs 24 V phantom powering Priority control CD/AUX input Input for external pre-amplifier Output for external power amplifier Screw terminals for loudspeakers and mains-independent voltage supply mixer amplifier...
  • Page 13: Installation And Operation

    Establish all connections as long as the unit is switched off. Use the shortest possible high- quality cables for all connections. 4.1 Pin assignment You may use XLR connectors with either balanced or unbalanced pinout. Below you will find an overview of the different options. SA 125...
  • Page 14 Installation and operation XLR connectors for signal inputs Balanced female XLR panel connectors are used for the signal inputs. The figures and tables show the XLR pin assignment. Balanced pinout: Ground, shielding Positive signal (+) Negative signal (–) Unbalanced pinout: Ground, shielding Signal Jumpered with pin 1...
  • Page 15 Jack plugs for signal inputs The figures and tables show the pin assignments of the ¼ inch (6.35 mm) jack plugs. Unbalanced pinout of mono jack plug: Signal Ground, shielding Unbalanced pinout of stereo jack plug: Signal 2, 3 Ground, shielding SA 125...
  • Page 16: Screw Terminal Strip

    Installation and operation Balanced pinout of stereo jack plug: Positive signal (+) Negative signal (–) Ground, shielding 4.2 Screw terminal strip All loudspeaker units as well as the battery for mains-independent voltage supply are con‐ nected via a screw terminal strip on the rear side of the device. First detach the cover of the screw terminal strip using a suitable screwdriver.
  • Page 17 Installation and operation Finally check all cable connections for tightness and reattach the terminal screw strip cover to the device. SA 125...
  • Page 18: Connectors And Controls

    Connectors and controls Connectors and controls Front panel mixer amplifier...
  • Page 19 Volume control for the AUX input. 5 BASS Control for boosting/cutting the low frequencies (100 Hz). Starting from the neutral position, turn the control knob in clockwise or counterclockwise direction to boost or cut the bass frequencies by up to ± 10 dB. SA 125...
  • Page 20 Connectors and controls 6 TREBLE Control for boosting/cutting the high frequencies (10 Hz). Starting from the neutral position, turn the control knob in clockwise or counterclockwise direction to boost or cut the treble frequencies by up to ± 10 dB. 7 MASTER Volume control for the signal output of the mixer amplifier.
  • Page 21 Connectors and controls Rear panel SA 125...
  • Page 22 Connectors and controls 8 MUTE ADJ Priority control for INPUT 1. This setting controls to which extent the volume levels of the other channels are decreased when an audio or microphone signal is output via channel 1. Use a suitable screwdriver to turn the control knob into the desired position.
  • Page 23 These two RCA jacks are by default connected directly to each other with a jumper. If desired, they can be used for looping in an external equalizer or compressor or for controlling another power amplifier. 17 AUX RCA input jack for connecting an external audio device. Use the CD – AUX selector switch to adjust the signal level. SA 125...
  • Page 24: Technical Data

    Technical data Technical data Output power 120 W (RMS) Frequency range 60 Hz … 18 kHz (–3 dB) Input sensitivity AUX: –15 dB (unbalanced) CD: –6 dB (unbalanced) MIC: –50 dB (balanced/unbalanced) LINE: –15 dB (balanced/unbalanced) Sound control Treble: ± 10 dB, 10 kHz Bass: ±...
  • Page 25 115 V: 5 mm x 20 mm, 6.3 A, 250 V, träge 230 V: 5 mm x 20 mm, 3.15 A, 250 V, träge Dimensions (W × H × D) 16.92 in × 3.46 in × 10.315 in Weight 22.05 lb SA 125...
  • Page 26: Cleaning

    Cleaning Cleaning Fan grids The fan grids of the device must be cleaned on a regular basis to remove dust and dirt. Before cleaning, switch off the device and disconnect AC-powered devices from the mains. Use a lint- free damp cloth for cleaning. Never use solvents or alcohol for cleaning. mixer amplifier...
  • Page 27: 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. SA 125...
  • Page 28 Notes mixer amplifier...
  • Page 29 Notes SA 125...
  • Page 30 Notes mixer amplifier...
  • Page 32 Musikhaus Thomann · Hans-Thomann-Straße 1 · 96138 Burgebrach · Germany · www.thomann.de...

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