Advertisement

Quick Links

E4-130, E4-250
Power Amplifier

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the the t.amp E4-130 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for thomann the t.amp E4-130

  • Page 1 E4-130, E4-250 Power Amplifier...
  • Page 2 Thomann GmbH Hans-Thomann-Straße 1 96138 Burgebrach Germany Telephone: +49 (0) 9546 9223-0 Internet: www.thomann.de 24.08.2023, ID: 348232, 348233 (V4)
  • Page 3: Table Of Contents

    Table of contents Table of contents General information..........................5 1.1 Symbols and signal words....................... 5 Safety instructions............................. 7 Features............................... 10 Installation and starting up........................ 11 Connections and operating elements................... 16 Technical specifications........................20 Plug and connection assignment....................24 Cleaning............................... 27 Protecting the environment......................
  • Page 4 E4-130, E4-250 Power Amplifier...
  • Page 5: General Information

    Our products and documentation are subject to a process of continuous development. They are therefore subject to change. Please refer to the latest version of the documentation, which is ready for download under www.thomann.de. 1.1 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 document.
  • Page 6 General information Signal word Meaning DANGER! This combination of symbol and signal word indicates an immediate dangerous situation that will result in death or serious injury if it is not avoided. WARNING! This combination of symbol and signal word indicates a pos‐ sible dangerous situation that can result in death or serious injury if it is not avoided.
  • Page 7: Safety Instructions

    Safety instructions Safety instructions Intended use This device amplifies electric audio frequency signals to operate passive speakers. 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. No liability will be assumed for damages resulting from improper use.
  • Page 8 Safety instructions DANGER! Danger to life due to electric current! A short circuit could lead to a fire hazard and risk of death. Always use proper ready-made insulated triple-core mains cable with a safety plug. Do not modify the mains cable or the plug. In case of isolation damage, disconnect immediately the power supply and arrange repair.
  • Page 9 Safety instructions NOTICE! Damage to the device due to high voltages! The device can be damaged if it is operated with the incorrect voltage or if high voltage peaks occur. In the worst case, excess vol‐ tages can also cause a risk of injury and fires. Make sure that the voltage specification on the device matches the local power grid before plugging in the device.
  • Page 10: Features

    Features Low mounting depth of only 408 mm Output power – the t.amp E4-130 (item no. 348232): 4 × 130 W @ 8 Ω, 4 × 200 W @ 4 Ω – the t.amp E4-250 (item no. 348233): 4 × 400 W @ 4 Ω, 4 × 250 W @ 8 Ω...
  • Page 11: Installation And Starting Up

    Installation and starting up Installation and starting up Unpack and check carefully there is no transportation damage before using the unit. Keep the equipment packaging. To fully protect the product against vibration, dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage, respectively.
  • Page 12 Installation and starting up NOTICE! Interference with nearby electrical devices due to magnetic fields! The device generates strong magnetic fields that can interfere with the function of poorly shielded devices. The magnetic fields are strongest directly above and below the Power Amplifier. You should therefore never place sensitive devices such as pre-amplifiers, radio transmission systems, or tape decks directly above or below the Power Amplifier.
  • Page 13 Installation and starting up Available operating modes Depending on the individual application, the amplifier can be used in different operation modes: Stereo mode Both power amplifier channels operate independently of each other, each input (A and B) is amplified by one channel, speakers are connected to both power amplifier channels, the volume for both outputs can be controlled separately.
  • Page 14 For the example of two speakers with the same impedance, this means: In series connection, impedance is doubled. In parallel connection, it's halved. Detailed information on this topic can be found in our online guide “Speakers” (www.thomann.de). E4-130, E4-250 Power Amplifier...
  • Page 15 Installation and starting up Rack mounting The device has been designed for rack mounting in a standard 19-inch rack; it occupies two rack units. E4-130, E4-250 Power Amplifier...
  • Page 16: Connections And Operating Elements

    Connections and operating elements Connections and operating elements Front panel $ % ö $ % ö & ' E4-130, E4-250 Power Amplifier...
  • Page 17 Connections and operating elements 1 [POWER] | Mains switch Turns the device on and off. The corresponding LED lights up green when the device is turned on. In standby mode, the LED lights red. As soon as the unit receives a signal, it switches back to normal mode and the LED will light up green again.
  • Page 18 Connections and operating elements Rear panel PUSH PUSH PUSH PUSH . / . 8 IEC chassis connector for the power supply of the device. 9 [BREAKER] | Resettable electronic fuse. If the fuse is triggered, fix the cause and then push the button to reset the fuse. 10 [INPUT] | XLR chassis sockets as inputs for channels 1 to 4 E4-130, E4-250 Power Amplifier...
  • Page 19 Connections and operating elements 11 [OUTPUT] | Speaker Twist chassis connectors for speaker outputs (1+, 2+: positive; 1, 2–: negative) for channels 1 to 4 12 Selector switch for the operating mode of the respective channel pair Par: Parallel mode Str: Stereo mode Bri: Bridged mode 13 [LIMIT] | Limits the output level so that the distortion is at most 5%.
  • Page 20: Technical Specifications

    Technical specifications Technical specifications E4-130 (item no. 348232) Amplifier class Input impedance 20 kΩ (balanced) 10 kΩ (unbalanced) Output power 8 Ω, stereo 4 × 130 W RMS 4 Ω, stereo 4 × 200 W RMS 8 Ω, bridged 2 × 400 W RMS Frequency range, ±0.5 dB 20 Hz …...
  • Page 21 Technical specifications Attack 40 ms Power consumption 1,500 W Inrush current 17 A, 400 µs Supply voltage 230 V 50 Hz Fuse DC: 5 mm × 20 mm, 1.6 A, 250 V, slow blow DC: 5 mm × 20 mm, 8 A, 250 V, slow blow AC:RFMB-083-11D3N-B-A (88 series, 8 A, 250 V)...
  • Page 22 Technical specifications E4-250 (item no. 348233) Amplifier class Input impedance 20 kΩ (balanced) 10 kΩ (unbalanced) Output power 8 Ω, stereo 4 × 250 W RMS 4 Ω, stereo 4 × 400 W RMS 8 Ω, bridged 2 × 800 W RMS Frequency range, ±0.5 dB 20 Hz …...
  • Page 23 Technical specifications Inrush current 18 A, 500 µs Supply voltage 230 V 50 Hz Fuse DC: 5 mm × 20 mm, 1.6 A, 250 V, slow blow DC: 5 mm × 20 mm, 12 A, 250 V, slow blow AC:RFMB-153-11D3N-B-A (88 series, 15 A, 250 V) Dimensions (W ×...
  • Page 24: 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 25 Plug and connection assignment XLR plug (balanced) Ground, shielding Signal (in phase, +) Signal (out of phase, –) Shielding on plug housing (option) XLR plug (unbalanced) Ground, shielding Signal Bridged to pin 1 E4-130, E4-250 Power Amplifier...
  • Page 26 Plug and connection assignment Speaker Twist connector 1, + Signal 1 (in phase) 1, – Signal 1 (out of phase) 2, + NC (not connected) 2, – NC (not connected) ö E4-130, E4-250 Power Amplifier...
  • Page 27: Cleaning

    Cleaning Cleaning Fan grids The fan grids of the device must be cleaned of any contamination, such as dust, etc. on a reg‐ ular basis. Before cleaning, switch off the device and disconnect mains-operated devices from the mains. Only use pH-neutral, solvent-free and non-abrasive cleaning agents. Clean the unit with a slightly damp lint-free cloth.
  • Page 28: Protecting The Environment

    Protecting the environment Protecting the environment Disposal of the packaging mate‐ rial For the transport and protective packaging, environmentally friendly materials have been chosen that can be supplied to normal recycling. Ensure that plastic bags, packaging, etc. are properly disposed of. Do not just dispose of these materials with your normal household waste, but make sure that they are collected for recycling.
  • Page 29 Notes E4-130, E4-250 Power Amplifier...
  • Page 30 Notes E4-130, E4-250 Power Amplifier...
  • Page 32 Musikhaus Thomann · Hans-Thomann-Straße 1 · 96138 Burgebrach · Germany · www.thomann.de...

This manual is also suitable for:

The t.amp e4-250

Table of Contents