Sequential OB-6 Polyphonic Analog Synthesizer User Manual

1. හැඳින්වීම

This manual provides essential information for the setup, operation, and maintenance of your Sequential OB-6 Polyphonic Analog Synthesizer. Please read this manual thoroughly to ensure proper use and to maximize your experience with this instrument. The OB-6 combines the classic sound of Tom Oberheim's original 1970s synthesizers with modern reliability and features, offering a powerful and versatile tool for music creation.

2 ආරක්ෂිත තොරතුරු

To prevent electric shock, fire, or damage to the unit, please observe the following precautions:

• බල සැපයුම: නිශ්චිත බල ඇඩැප්ටරය පමණක් භාවිතා කරන්න. පරිමාව සහතික කරන්නtage ඔබගේ කලාපයේ අවශ්‍යතා වලට ගැලපේ.
• තෙතමනය: Do not expose the unit to rain, moisture, or excessive humidity. Do not place containers with liquids on the unit.
• වාතාශ්රය: ඒකකය වටා ප්‍රමාණවත් වාතාශ්‍රයක් සහතික කරන්න. වාතාශ්‍රය විවරයන් අවහිර නොකරන්න.
• තාපය: රේඩියේටර්, තාප රෙජිස්ටර්, උදුන් හෝ තාපය නිපදවන වෙනත් උපකරණ වැනි තාප ප්‍රභවයන්ගෙන් ඒකකය ඈත් කර තබන්න.
• පිරිසිදු කිරීම: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosol cleaners.
• සේවා: ඒකකයට ඔබම සේවා සැපයීමට උත්සාහ නොකරන්න. සියලුම සේවා සුදුසුකම් ලත් සේවා නිලධාරීන් වෙත යොමු කරන්න.

3. පෙට්ටියේ ඇති දේ

Upon unpacking your Sequential OB-6, please verify that all the following items are included:

• Sequential OB-6 Synthesizer
• බල සැපයුම
• පරිශීලක අත්පොත (මෙම ලේඛනය)

If any items are missing or damaged, please contact your dealer or Sequential customer support immediately.

4. නිෂ්පාදන අවසන්view

The Sequential OB-6 is a 6-voice polyphonic analog synthesizer featuring a pure analog signal path, two voltage-controlled oscillators (VCOs) per voice, a state-variable filter, and a suite of digital effects. Its intuitive front panel provides direct, hands-on control over all parameters.

4.1 ඉදිරිපස පැනල් පාලන

The front panel is logically laid out into sections for Oscillators, Mixer, Filter, Envelopes, LFO, Modulation, Effects, Sequencer, and Output. Each section features dedicated knobs and switches for immediate sound shaping.

රූපය 4.1: ඉදිරිපස view of the Sequential OB-6 Polyphonic Analog Synthesizer, showcasing the keyboard, pitch/mod wheels, and the comprehensive control panel with various knobs and buttons for sound design.

4.2 පසුපස පැනල් සම්බන්ධතා

The rear panel provides all necessary audio, MIDI, and USB connections for integrating the OB-6 into your studio or live setup.

රූපය 4.2: Rear panel of the Sequential OB-6, displaying the power input, USB port, MIDI In/Out/Thru, footswitch inputs (Sustain, Volume, Filter), and audio outputs (Right, Left, Phones).

5. පිහිටුවීම

5.1 ඇසිරීම සහ ස්ථානගත කිරීම

Carefully remove the OB-6 from its packaging. Place the synthesizer on a stable, flat surface, ensuring sufficient space for ventilation around the unit.

5.2 බල සම්බන්ධතාවය

1. Ensure the OB-6 power switch is in the OFF position.
2. Connect the provided power supply to the power input on the rear panel of the OB-6.
3. බල සැපයුම සුදුසු AC අලෙවිසැලකට සම්බන්ධ කරන්න.

5.3 ශ්‍රව්‍ය සම්බන්ධතා

Connect the main audio outputs (Right/Mono, Left) on the rear panel to your mixer, audio interface, or amplifier using standard 1/4-inch TS cables. For stereo operation, connect both Left and Right outputs. For mono, use the Left/Mono output.

5.4 MIDI සහ USB සම්බන්ධතා

The OB-6 supports both traditional MIDI (DIN connectors) and USB MIDI for communication with computers or other MIDI devices.

• MIDI: Connect MIDI OUT of your controller/interface to MIDI IN of the OB-6. Connect MIDI OUT of the OB-6 to MIDI IN of your other devices or interface.
• USB: Connect a USB Type A cable from the OB-6's USB port to a USB port on your computer. The OB-6 will appear as a MIDI device in your operating system and DAW.

6. මෙහෙයුම් උපදෙස්

6.1 බල ගැන්වීම සක්‍රිය / අක්‍රිය කිරීම

To power on the OB-6, flip the power switch on the rear panel to the ON position. The display will illuminate, and the synthesizer will initialize. To power off, flip the switch back to the OFF position. Always power off the unit before disconnecting the power supply.

6.2 මූලික ශබ්ද උත්පාදනය

The OB-6's sound engine is based on two voltage-controlled oscillators (VCOs) per voice, a sub-oscillator, a noise generator, a mixer, a state-variable filter, and two envelopes (filter and ampජීවිත කාලය).

• ඔස්කිලේටර්: Use the OSCILLATORS section to select waveform (saw, pulse), adjust frequency, and fine-tune.
• මික්සර්: The MIXER section blends the levels of OSC 1, OSC 2, Sub, and Noise.
• පෙරහන: The FILTER section controls the cutoff frequency, resonance, and envelope amount. The OB-6 features a 2-pole, state-variable filter with low-pass, high-pass, band-pass, and notch modes.
• ලියුම් කවර: The FILTER ENVELOPE and LOUDNESS ENVELOPE sections control the attack, decay, sustain, and release stages for dynamic sound shaping.

6.3 Program Management

The OB-6 stores a large number of factory and user programs (presets). Use the BANK and PROGRAM buttons to navigate and select programs. To save a modified program, press the WRITE button, select a destination, and press WRITE again to confirm.

6.4 මොඩියුලේෂන්

The MODULATION section provides control over the LFO (Low Frequency Oscillator) and its routing to various destinations, as well as aftertouch and velocity assignments for expressive control.

6.5 බලපෑම් අංශය

The EFFECTS section offers a range of digital effects including reverbs, delays, chorus, flanger, and phase shifter. Use the dedicated controls to select effect type and adjust parameters.

6.6 Sequencer and Arpeggiator

The OB-6 includes a polyphonic step sequencer and an arpeggiator. Refer to the dedicated sections in the full manual for detailed instructions on programming and using these features.

6.7 ගෝලීය සැකසුම්

The GLOBAL section allows access to system-wide settings such as MIDI channels, tuning, and other preferences. Press the GLOBAL button to enter the global menu and use the data encoder to navigate and adjust parameters.

7. නඩත්තු කිරීම

7.1 පිරිසිදු කිරීම

To clean the OB-6, disconnect it from power. Use a soft, dry, lint-free cloth to wipe down the chassis and keys. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish and components.

7.2 ගබඩා කිරීම

When not in use, store the OB-6 in a clean, dry environment away from direct sunlight and extreme temperatures. If transporting the unit, use a dedicated case to protect it from physical damage.

8. දෝශ නිරාකරණය

This section addresses common issues you might encounter with your OB-6.

• ශබ්දයක් නැත:
  • Check power connection and ensure the unit is turned on.
  • Verify audio cables are correctly connected to outputs and your sound system.
  • Ensure volume controls (Master Volume, Loudness Envelope Sustain) are not set to zero.
  • Check if a program with very low volume or muted oscillators is selected.
• MIDI ප්‍රතිචාර නොදක්වයි:
  • Confirm MIDI cables are connected correctly (OUT to IN, IN to OUT).
  • Check the MIDI channel settings in the OB-6's Global menu and ensure they match your controller/DAW.
  • For USB MIDI, ensure drivers are installed (if required by your OS) and the OB-6 is recognized by your computer.
• අසාමාන්ය හැසිරීම:
  • Try performing a factory reset (refer to the full manual for instructions).
  • ස්ථිරාංග යාවත්කාලීන බව සහතික කර ගන්න.

If you encounter persistent issues not covered here, please contact Sequential customer support.

9. පිරිවිතර

10. වගකීම් සහ සහාය

For warranty information, please refer to the warranty card included with your product or visit the official Sequential website. For technical support, product registration, or service inquiries, please contact Sequential customer support through their official channels. Keep your proof of purchase for warranty claims.

නිල Webඅඩවිය: www.sequential.com