Ecler eCOMPACT4BT User Manual
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Ecler eCOMPACT4BT User Manual

Ecler eCOMPACT4BT User Manual

Analogue preamps and mixers 4-channel bluetooth mixer
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eCOMPACT4BT
ANALOGUE PREAMPS AND MIXERS
4-channel Bluetooth
mixer
®
USER MANUAL

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Summary of Contents for Ecler eCOMPACT4BT

  • Page 1 ANALOGUE PREAMPS AND MIXERS 4-channel Bluetooth mixer ® USER MANUAL...

  • Page 2: Table Of Contents

    CONTENTS 1. IMPORTANT WARNING ..................3 2. IMPORTANT SAFETY INSTRUCTIONS ............... 4 3. IMPORTANT NOTE ....................5 4. INTRODUCTION ...................... 5 5. INSTALLATION ....................... 7 5.1. Location, set up and ventilation ................7 5.2. AC connection and powering on ................7 6.

  • Page 3: Important Warning

    1. IMPORTANT WARNING The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying...

  • Page 4: Important Safety Instructions

    2. IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

  • Page 5: Important Note

    Technical Services. The eCOMPACT4BT comes with a 3-year warranty. 4. INTRODUCTION The eCOMPACT4BT is a desktop and 19" rackmount 4-channel mixer with Bluetooth for professional installation. Simple to operate, suitable for both ®...
  • Page 6 Main features:  4-channel analogue mixer, one channel with adjustable Talkover  Desktop or 19" rack installation  4 microphone inputs, one of which on front panel with a combo connector  48 V phantom power for microphone inputs (rear panel selector) ...

  • Page 7: Installation

    5. INSTALLATION 5.1. Location, set up and ventilation The eCOMPACT4BT has been specially designed to be used both as a desktop mixer and a 19" rackmount unit, occupying three rack spaces with optional rack mounting kit 3URMKIT. The eCOMPACT4BT does not require ventilation due to its low power consumption, however, it is recommended that the unit not be completely enclosed or exposed to extreme temperatures.

  • Page 8: Front Panel

    6. FRONT PANEL...
  • Page 9 1. GAIN: gain control of the channel input signal. Available on all 4 mixing channels. 2. TREB: high frequency control. Available on all 4 mixing channels. 3. MID: mid frequency control. Available on all 4 mixing channels. 4. BASS: low frequency control. Available on all 4 mixing channels. 5.

  • Page 10: Back Panel

    7. BACK PANEL...

  • Page 11: Connections

    1. POWER: unit's power switch. Next to it is the external power supply connector and a tab for securely fastening the power supply cable. 2. LPF: SUB OUT low-pass filter switch. Filter with fixed cut-off frequency of 150 Hz. 3. SUB OUT: balanced mono output with XLR connector. 4.

  • Page 12: Audio Input Connections

    8.1. Audio Input Connections The eCOMPACT4BT features the following audio inputs, with the following connection types:  INPUT 1: unbalanced stereo line input, with RCA connectors on rear panel and 3.5 mm stereo mini-jack connector on front panel. Bluetooth wireless ®...
  • Page 13  INPUT 2 and INPUT 3: unbalanced stereo line inputs with RCA connectors. Mono and balanced microphone inputs with 3-pin XLR connector. All of them on the rear panel. 3. INPUT 2 and 3 connections on rear panel o 3-pin XLR connector: ...
  • Page 14  INPUT 4: mono and balanced microphone input, with 3-pin XLR connector on rear panel and COMBO connector on front panel. Unbalanced stereo line input with RCA connectors on rear panel. o COMBO connector: TRS jack  Hot or direct signal >...

  • Page 15: Bluetooth ® Connection

    2. On your mobile device, go to the Bluetooth settings, and select the ® eCOMPACT4BT device. No PIN required to pair. 3. Once paired, the PAIR LED will stay on. To unpair a device, press and hold the PAIR button for 2 sec. The Bluetooth®...

  • Page 16: Audio Output Connections

    8.3. Audio output connections The eCOMPACT4BT has the following audio outputs, with the following connection types:  MAIN OUT: main output. Balanced stereo line outputs with 3-pin XLR connector on rear panel. 6. MAIN OUT connectors o 3-pin XLR connector: ...
  • Page 17  ALT OUT: alternative output or sub-mix. Unbalanced stereo line output with RCA connectors on rear panel. 8. ALT OUT RCA connectors  SUB OUT: sub-bass or auxiliary output (monitor, zone, etc.). Balanced mono line output with 3-pin XLR connector on rear panel. 9.
  • Page 18 NOTE: adjust the headphone output volume to minimum before connecting the headphones to avoid damaging your hearing. 10. Front panel headphone output If a balanced output channel is connected to an amplifier or audio device with balanced input, the + (Pin 2), − (Pin 3) and  (Pin 1) terminals must be connected point to point between the two devices.

  • Page 19: Other Connections

    9. OPERATION AND USE 9.1. Start-up Once all connections have been made, turn on the eCOMPACT4BT by pressing the power switch located on the rear panel. The POWER LED will light green. In a complete audio installation, it is important to power on the equipment according to the following sequence: sound sources (microphones, music players, etc.), mixers, audio processors and finally power amplifiers.

  • Page 20: Monitoring

    Use the level indicators on the front of the unit (VU meters) for correct gain adjustment, ensuring that signal peaks are normally in the area near 0 dB (orange area in VU meters) and very exceptionally above it ("red"...

  • Page 21: Channel Indicators

    ®  The PAIR LED is on: A Bluetooth® connection already done. The device is paired.  The PAIR LED is off (but the eCOMPACT4BT device is on): CH1’s line input is selected. 9.5. Talkover function When the Talkover function is activated, the input signal selected for channel 4 has priority over the main mix bus, i.e.

  • Page 22: Considerations

    This prevents the formation of ground loops. 10.2. Background noise The eCOMPACT4BT mixer has been designed to obtain the lowest possible background noise. Regardless of the electronic design, the background noise will directly depend on the correct use and installation of the unit.

  • Page 23: Block Diagram

    11. BLOCK DIAGRAM...

  • Page 24: Technical Specifications

    12. TECHNICAL SPECIFICATIONS INPUTS LINE, LINE A, LINE B 0dBV/50kΩ MICRO (BAL) -35dBV/>1kΩ Inputs Sensitivity and Input Impedance AUX INPUT IN1 -10dBV/316Ω BLUETOOTH INPUT -10dBVFS LINE, LINE A, LINE B 10Hz÷30kHz -1dB MICRO (BAL) 10Hz÷30kHz -1dB Frequency Response AUX INPUT IN1 10Hz÷30kHz -1dB BLUETOOTH INPUT 10Hz÷30kHz -1dB...

  • Page 25: Package Contents

    13. PACKAGE CONTENTS  eCOMPACT4BT  3URMKIT included (rack-mount accessory)  External power supply  Adhesive feet for table-top installation  Quick User Guide and Warranty Card...
  • Page 26 NEEC AUDIO BARCELONA S.L. reserves the right to make design or manufacturing changes that may affect these product specifications. Motors, 166‐168 08038 Barcelona ‐ Spain ‐ (+34) 932238403 information@ecler.es www.ecler.com...

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