Neumann.Berlin KH 120 II AES67 Instruction Manual
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Neumann.Berlin KH 120 II AES67 Instruction Manual

Two-way active loudspeaker
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georg neumann gmbh · Leipziger str. 112 · 10117 berLin · germany
teL +49 (0)30 / 41 77 24-0 · fax -50 · headoffice@neumann.com · www.neumann.com
kh 120 ii aes67
kh 150 aes67
Two-way active Loudspeaker
Instruction manuaL
pubL. 05/23
592856/a02

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  • Page 1 120 ii aes67 kh 150 aes67 Two-way active Loudspeaker Instruction manuaL georg neumann gmbh · Leipziger str. 112 · 10117 berLin · germany pubL. 05/23 teL +49 (0)30 / 41 77 24-0 · fax -50 · headoffice@neumann.com · www.neumann.com...

  • Page 2: Table Of Contents

    Contents Studio Monitors KH 120 II AES67 and KH 150 AES67 . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Delivery includes .

  • Page 3: Studio Monitors Kh 120 Ii Aes67 And Kh 150 Aes67

    . This allows the loudspeaker to be used in diverse acoustical conditions, with any source equipment and in a wide variety of physical locations . The KH 120 II AES67 / KH 150 AES67 represents the latest in acoustic and electronic simulation and measurement technologies to ensure the most accurate sound reproduction possible .

  • Page 4: Product Overview: Kh 120 Ii Aes67

    CONTROL NETWORK SECONDARY | AES67 AUDIO DIGITAL S/PDIF 8 DIGITAL S/PDIF OUTPUT (RCA) 9 DIGITAL S/PDIF INPUT (RCA) 0 Control switches A IEC power socket Bottom B Analog input (XLR-3F) KH 120 II AES67 / KH 150 AES67 | 4...

  • Page 5: Product Overview: Kh 150 Aes67

    MADE IN CZECH REPUBLIC Max. input level Max. Power Consumption 德国设计 捷克共和国制作 electronically balanced SECONDARY 0 Control switches ETHERNET AES67 AUDIO AND CONTROL NETWORK A IEC power socket Bottom B Analog input (XLR-3F) KH 120 II AES67 / KH 150 AES67 | 5...

  • Page 6: Setting Up And Connecting The Loudspeaker

    This product has been optimized for use in recording studios . In order to not affect the quality of playback, make sure that the product is used in an EMC (electromagnetically compatible) environment, ideally without electromagnetic radiation from other devices . KH 120 II AES67 / KH 150 AES67 | 6...

  • Page 7: Positioning The Loudspeakers

    • Recommended listening distance for KH 120 II AES67: 1 .0 m – 2 .0 m • Min ./max . listening distance for KH 120 II AES67: 0 .75 m – 4 .0 m • Recommended listening distance for KH 150 AES67: 1 .0 m – 2 .5 m •...

  • Page 8: Connecting Audio Signals

    XLR cable to the loudspeaker . The connection of pin 3 to ground should be as close as possible to the source to maximize hum rejection on the cable . KH 120 II AES67 / KH 150 AES67 | 8...
  • Page 9 Set the INPUT SELECT switch on the left loudspeaker to S/PDIF L and the INPUT SELECT switch on the right loudspeaker to S/PDIF R . The CONTROL switch must be in the Local position . KH 120 II AES67 / KH 150 AES67 | 9...

  • Page 10: Connecting A Network Cable For Network Control

    This device supports Sennheiser Sound Control (SSC) based on TCP and IPv6 . The static IPv6 address of the device can be determined with mDNS . For more information about SSC, see the Sennheiser website . KH 120 II AES67 / KH 150 AES67 | 10...

  • Page 11: Connecting/Disconnecting The Loudspeaker To/From The Power Supply System

    AES67 position) . This suppresses any noise that would be generated by con- nected devices that are switched on at the same time . Conversely, switching off the loudspeaker immediately mutes the audio . KH 120 II AES67 / KH 150 AES67 | 11...

  • Page 12: Functionality Of The Neumann Logo

    Other protection system is activated (takes priority over other indications) Calibration with the MA 1 – Automatic Monitor Align- ment software Identifying the loudspeaker Flashing pink (2 Hz) Loudspeaker is selected Solid white KH 120 II AES67 / KH 150 AES67 | 12...

  • Page 13: Switches On The Settings Panel

    Digital subframe A, RCA socket DIGITAL S/PDIF INPUT is active S/PDIF R Digital subframe B, RCA socket DIGITAL S/PDIF INPUT is active AES67 AES67 audio network stream, RJ-45 sockets PRIMARY and SECONDARY are active KH 120 II AES67 / KH 150 AES67 | 13...

  • Page 14: Resetting The Loudspeaker Settings

    . If a firmware update is required, you will be notified . Follow the instructions shown on screen . It takes approximately 10 seconds per loudspeaker to update the loudspeaker firmware . The AES67 firmware update may take up to 30 minutes . KH 120 II AES67 / KH 150 AES67 | 14...

  • Page 15: Adapting Loudspeakers To The Environment Using The Switches On The Backplate

    Near a small desktop or small reflecting — -2 dB — surface* Near a large desktop or large reflecting — -4 dB — surface* *Use these settings in addition to one of the top settings . KH 120 II AES67 / KH 150 AES67 | 15...

  • Page 16: Adjusting The Acoustical Level

    . This reduces the self-noise from the source and any extraneous signals in the input line . KH 120 II AES67 / KH 150 AES67 | 16...

  • Page 17: Configuring Standby Mode

    S/PDIF R Ground Network You can disable automatic standby mode using the MA 1 – Automatic Monitor Alignment soft- * INPUT SELECT GROUND LIFT CONTROL ware . * INPUT GAIN SETTINGS KH 120 II AES67 / KH 150 AES67 | 17...

  • Page 18: Customizing Standby Behavior

    . Make sure that there are no peaks coming from the source or induced in the cable that can wake up the loudspeaker . KH 120 II AES67 / KH 150 AES67 | 18...
  • Page 19 RCA line output from a television (if the output level is adjustable) or RCA output (pre-amp) from an AV receiver. One cable is required per speaker: Loudspeaker (XLR-M) Source (RCA) Unbalanced RCA to balanced XLR connections KH 120 II AES67 / KH 150 AES67 | 19...

  • Page 20: Configuring Aes67 Network And Audio Settings

    Network For more information on selecting the audio input signals, refer to the chapter “INPUT SELECT” on page 13 . * INPUT SELECT GROUND LIFT CONTROL * INPUT GAIN SETTINGS KH 120 II AES67 / KH 150 AES67 | 20...

  • Page 21: Setting Up The Aes67 Network Interface

    Accessing the network interface via a web browser To access the loudspeaker’s web interface for the first time: Connect the loudspeaker directly to your PC/Mac via the PRIMARY network socket . KH 120 II AES67 / KH 150 AES67 | 21...
  • Page 22 MT Discovery in the address line of the browser . The home page of the web interface will open and display information about the connected loudspeaker . KH 120 II AES67 / KH 150 AES67 | 22...
  • Page 23 • setting the IP addresses • setting the redundancy mode • saving the settings as default After that the loudspeaker needs to be rebooted in order to perform any further configuration . KH 120 II AES67 / KH 150 AES67 | 23...
  • Page 24 To set up the network redundancy mode: In the web interface, navigate to the AES67 CONFIG menu item in the menu on the left . The AES67 configuration screen will be displayed . KH 120 II AES67 / KH 150 AES67 | 24...
  • Page 25 After the reboot, the settings configured as mentioned above will become valid . You might need to adjust the IP settings of your PC/Mac according to the new primary addresses in order to access the web interface . KH 120 II AES67 / KH 150 AES67 | 25...

  • Page 26: Setting Up The Ptp Media Clock

    • Media Clock Priority of the KH 750 AES67 • Default value: 127 • Min . value is 0 for PTP slave-only devices • Max . value is 255 for PTP clock master (not recommended) • Sync Interval KH 120 II AES67 / KH 150 AES67 | 26...
  • Page 27 After setting up the PTP media clock, the loudspeaker needs to be rebooted before performing any further configuration . AES67 CONFIG Navigate to the menu item . Click Reboot Device . KH 120 II AES67 / KH 150 AES67 | 27...

  • Page 28: Setting Up The Connection Management Mode

    It is possible to define one of the three network ports as the gateway for NMOS control (RDS) in larger networks . Navigate to the AES67 IP CONFIG menu item . Define the gateway for the desired port . Click Apply . KH 120 II AES67 / KH 150 AES67 | 28...
  • Page 29 After setting up the ANEMAN connection management mode, the loudspeaker needs to be rebooted before performing any further configuration . AES67 CONFIG Navigate to the menu item . Click Reboot Device . KH 120 II AES67 / KH 150 AES67 | 29...

  • Page 30: Routing Digital Aes67 Audio Signals To The Loudspeaker

    • 2 Cisco SG300-08 network switches • 1 Merging Technologies Anubis Pro monitor controller • 1 KH 750 AES67 – connected to both networks • 2 KH 150 AES67 – connected to both networks KH 120 II AES67 / KH 150 AES67 | 30...
  • Page 31 In the matrix, click on the green cross point in the top left corner . This will un-route all channels of the AES67 stream from the internal DSP . The audio will stop playing . KH 120 II AES67 / KH 150 AES67 | 31...
  • Page 32 Click on the trash can icon on the right of the list to remove the connection . This will un-route all channels of the AES67 stream from the internal DSP . The audio will stop playing . The entry in the table will be removed . KH 120 II AES67 / KH 150 AES67 | 32...
  • Page 33 Click on the trash can icon on the right of the list to remove the connection . This will un-route all channels of the AES67 stream from the internal DSP . The audio will stop playing . The entry in the table will be removed . KH 120 II AES67 / KH 150 AES67 | 33...
  • Page 34 Click on the cross points . Click Remove multicast in the top left corner of the matrix . ANEMAN will send the commands to remove the loudspeaker . The audio will stop playing . KH 120 II AES67 / KH 150 AES67 | 34...

  • Page 35: Compatibility With Dante® Aes67 Audio Streams

    . Leave the Link Offset box as it is . Click Update Destination . This will route all channels of the DANTE® AES67 stream to the internal DSP . KH 120 II AES67 / KH 150 AES67 | 35...
  • Page 36 This will un-route all channels of the DANTE® AES67 stream from the internal DSP . The audio will stop playing . The entry in the table will be removed . KH 120 II AES67 / KH 150 AES67 | 36...

  • Page 37: Cleaning And Maintaining The Loudspeaker

    – see “Customizing standby behavior” on noise in the source . page 18 . For further information, please refer to the “Questions & Answers” section on the product page at www .neumann . com . KH 120 II AES67 / KH 150 AES67 | 37...

  • Page 38: Specifications

    LH 65 Table stand for KH 120 II LH 66 Table stand for KH 150 For a full list of mounting accessories, see the Mounting Matrix at www .neumann .com . KH 120 II AES67 / KH 150 AES67 | 38...

  • Page 39: Installation Angles

    Installation angles KH 120 II AES67 / KH 150 AES67 | 39...

This manual is also suitable for:

Kh 150 aes67

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