Neumann KH 120 II US

Neumann KH 120 II DSP Powered Studio Monitor

User Manual - Model: KH 120 II US

Introduction

The Neumann KH 120 II DSP Powered Studio Monitor represents the next generation of compact nearfield monitoring. Building upon the success of its predecessor, this monitor features enhanced power, an integrated DSP engine, extended bass response, and higher SPL capabilities, delivering improved resolution for critical listening environments. Its internal DSP facilitates linear-phase crossovers and enables room-adaptive alignment through Neumann's MA 1 Automatic Alignment system. Designed for exceptional monitoring accuracy and robust build quality, the KH 120 II provides reliable performance for professional audio applications.

Фронт view of the Neumann KH 120 II DSP Powered Studio Monitor

Сүрөт 1: Алдыңкы view of the Neumann KH 120 II DSP Powered Studio Monitor, showcasing its anthracite finish, 5.25-inch woofer, and 1-inch dome tweeter.

Жайгашуу

1. Пакеттен чыгаруу жана жайгаштыруу

Carefully remove the monitor from its packaging. Ensure the monitor is placed on a stable, flat surface, ideally at ear level in your listening environment. For optimal stereo imaging, position the monitors symmetrically and equidistant from the listening position.

2. Мониторду туташтыруу

The KH 120 II offers various connectivity options. Connect your audio source to the monitor's input. The monitor supports both analog and digital inputs.

  • Аналогдук киргизүү: Use a balanced XLR cable to connect your audio interface or mixer to the analog input.
  • Санарип киргизүү: Utilize the S/PDIF coaxial input for digital audio signals.
  • Кубат туташуу: Connect the supplied power cable to the "MAINS POWER" inlet on the rear panel and then to a suitable power outlet.
  • Ethernet башкаруу: For advanced control and room correction using the Neumann MA 1 Automatic Alignment system, connect an Ethernet cable to the "ETHERNET CONTROL NETWORK" port.
Rear panel of the Neumann KH 120 II DSP Powered Studio Monitor showing inputs, outputs, and controls.

Figure 2: Rear panel of the KH 120 II, illustrating the various input/output connections, power switch, and acoustic control switches.

3. Баштапкы күйгүзүү

After all connections are secure, switch the "ON" button on the rear panel to power on the monitor. A status indicator will illuminate, confirming the unit is operational.

Мониторду иштетүү

1. Негизги операция

Once powered on, the monitor is ready to receive audio signals. Adjust the volume from your audio source to a comfortable listening level. The KH 120 II is designed for accurate sound reproduction, so avoid excessively high volumes that could lead to hearing fatigue or damage.

2. Acoustic Controls

The rear panel features several acoustic control switches to adapt the monitor's response to your room acoustics. These include:

  • Acoustical Controls (EQ): Adjustments for Bass, Low-Mid, and Treble to compensate for room modes and reflections.
  • Output Level / Input Gain: Fine-tune the input sensitivity and overall output level to match your system.
  • Жер көтөргүч: Use this switch to eliminate hum or ground loop noise if present.

Refer to the markings on the rear panel (Figure 2) for specific switch settings and their effects.

3. DSP Functionality and MA 1 Alignment

The integrated DSP engine allows for precise linear-phase crossovers, ensuring accurate time alignment between the woofer and tweeter. For advanced room correction and optimal performance, utilize the Neumann MA 1 Automatic Alignment system. This system, accessed via the Ethernet port, measures your room's acoustic properties and automatically calibrates the monitors for the most neutral frequency response and phase coherence.

Neumann MA 1 Automatic Alignment system microphone and software interface

Figure 3: The Neumann MA 1 Automatic Alignment system, which includes a measurement microphone and software for precise room correction and monitor calibration.

Техникалык тейлөө

To ensure the longevity and optimal performance of your Neumann KH 120 II monitors, follow these maintenance guidelines:

  • Тазалоо: Use a soft, dry, lint-free cloth to wipe the cabinet. Avoid abrasive cleaners, solvents, or waxes, as these can damage the finish. Do not spray liquids directly onto the monitor.
  • Вентиляция: Ensure adequate airflow around the rear heat sink to prevent overheating. Do not block the ventilation slots.
  • Сактагыч: If storing the monitors for an extended period, keep them in a cool, dry place, ideally in their original packaging or a protective case.
  • Экологиялык шарттар: Avoid exposing the monitors to extreme temperatures, high humidity, or direct sunlight.

Проблемаларды чечүү

If you encounter issues with your Neumann KH 120 II monitor, consult the following common troubleshooting steps:

КөйгөйМүмкүн себепЧечим
No power / Monitor does not turn onPower cable disconnected; Power outlet faulty; Power switch offCheck power cable connection; Try a different power outlet; Ensure the "ON" switch on the rear panel is engaged.
Үн чыгышы жокAudio cable disconnected; Incorrect input selected; Source device not playing; Low input gainVerify audio cable connections; Ensure correct input is selected (if applicable via software/MA 1); Check audio source playback; Adjust "Input Gain" on the rear panel.
Ызы-чуу же ызы-чууGround loop; Faulty cable; InterferenceEngage the "Ground Lift" switch on the rear panel; Try different audio cables; Ensure power cables are not running parallel to audio cables.
Sound is "flat" or unbalancedRoom acoustics; Incorrect EQ settings; Monitor placementUtilize the MA 1 Automatic Alignment system for room correction; Adjust "Acoustical Controls (EQ)" switches on the rear panel; Experiment with monitor placement.

If the problem persists after attempting these solutions, please contact Neumann customer support for further assistance.

Техникалык шарттар

Key technical specifications for the Neumann KH 120 II DSP Powered Studio Monitor:

  • Модель аты: KH 120 II
  • Динамик түрү: Woofer (2-way active loudspeaker)
  • Вуфердин диаметри: 5.25 Inches (composite-sandwich)
  • Tweeter диаметри: 1 Inches (titanium-fabric dome)
  • Динамиктин максималдуу чыгаруу күчү: 245W (Active Studio Monitor)
  • Жыштык жообу: 44 Hz - 21 kHz (typical, depends on settings)
  • Материал: Aluminum (magnetically shielded cabinet)
  • Түсү: Антрацит
  • Продукциянын өлчөмдөрү (D x W x Y): 15"D x 11"W x 17"H
  • Элемент Салмагы: 14.25 фунт
  • Байланыш технологиясы: Combo Jack (Analog), S/PDIF (Digital), Ethernet (Control)
  • Башкаруу ыкмасы: Touch (via DSP/software) and physical switches
  • Кубат булагы: Электр зымдары
  • Сунушталган колдонуулар: Studio monitoring, multichannel setups, music production, broadcasting, desktop audio applications
Dimensions diagram for the Neumann KH 120 II DSP Powered Studio Monitor

4-сүрөт: Өлчөмдүүview of the Neumann KH 120 II monitor, showing its height, width, and depth.

Кепилдик жана колдоо

Neumann products are known for their impeccable build quality and are designed to provide dependable service for many years. For detailed warranty information, product registration, or technical support, please visit the official Neumann webсайтка же ыйгарым укуктуу дилериңизге кайрылыңыз.

Көбүрөөк маалымат жана колдоо булактарын таба аласыз Neumann Store on Amazon or the official Neumann webсайт.

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