1. تعارف
Welcome to the user manual for your ESI Xsynth. This document provides comprehensive instructions for setting up, operating, and maintaining your portable synthesizer. The Xsynth combines a virtual analog synthesizer with a master keyboard, MIDI interface, and audio interface, offering a versatile tool for music production and performance.
Please read this manual thoroughly to ensure proper use and to maximize the potential of your ESI Xsynth.

Figure 1.1: ESI Xsynth Overview. This image displays the top-down view of the ESI Xsynth, highlighting its compact design, the 25 touch-sensitive keys, and the layout of its control knobs and buttons.
2. اهم خاصيتون
The ESI Xsynth is equipped with a range of features designed for comprehensive sound creation and control:
- Synthesizer Engine: Virtual analog subtractive synthesis based on sample ROM.
- پوليفوني: Up to 10 voices.
- آواز ڊيزائن: Features 3 oscillators, 3 LFOs, 3 AHDSR envelopes, 16 modulation matrix slots, 3 effect sections, and an EQ.
- Patch Memory: 512 sounds organized into 4 banks of 128 patches each.
- ڪي بورڊ: 25 touch-sensitive keys with full width and compact length, derived from the Xkey series.
- ڪارڪردگي ڪنٽرول: Polyphonic Aftertouch, Arpeggiator, Glide, Octave Shift, and Hold Functions.
- Expressive Input: Pressure-sensitive modulation and pitchbend buttons.
- رابطي: USB-C for power, audio, and MIDI; DIN MIDI input and output.
- آڊيو I/O: Dedicated 3.5 mm jacks for headphones, line-out, and aux-in.
- آڊيو انٽرفيس: Integrated 96kHz/24bit 2-in/2-out audio interface.
3. سيٽ اپ گائيڊ
3.1 پيڪنگ ۽ شروعاتي معائنو
Carefully remove the ESI Xsynth from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. Retain the packaging for future transport or storage.
3.2 Powering the Xsynth
The ESI Xsynth is powered via its USB-C port. Connect the provided USB-C cable to the Xsynth's USB-C port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The unit will power on automatically.
3.3 Connecting Audio and MIDI
The Xsynth offers various audio and MIDI connectivity options:
- USB-سي: For combined power, audio, and MIDI communication with a computer.
- DIN MIDI In/Out: Use standard 5-pin MIDI cables to connect to external MIDI devices.
- Headphones (3.5mm): Connect stereo headphones for private monitoring.
- لائين آئوٽ (3.5mm): سان ڳنڍيو amplifier, mixer, or audio interface for stereo output.
- Aux In (3.5mm): Connect external audio sources to be processed or mixed with the Xsynth's output.

Figure 3.1: Rear Panel Connections. This image illustrates the rear panel of the ESI Xsynth, detailing the placement of the USB-C port, 3.5mm audio jacks (Aux In, Line Out, Phones), and the DIN MIDI In/Out ports.
4. Operating the Xsynth
4.1 بنيادي ڪنٽرول ۽ نيويگيشن
The Xsynth features a streamlined interface for intuitive control. Key elements include:
- ڇڪيون: Control various parameters such as oscillator settings, filter cutoff, and effect levels.
- بٽڻ: Used for patch selection, mode switching (e.g., OSC, ENV, LFO, MACRO, MIX, GLOBAL), and activating performance features.
- ڏيکاريو: A small screen provides visual feedback on current parameters and settings.
- نيويگيشن بٽڻ: "PAGE", "ENTER", "GLOBAL", and "SELECT" buttons facilitate menu navigation and parameter adjustment.

Figure 4.1: Front Panel Controls. This image shows a close-up of the ESI Xsynth's keyboard and the main control area, including the display, knobs, and function buttons.
4.2 Synthesizer Parameters
The Xsynth's virtual analog engine allows for extensive sound shaping:
- Oscillators (OSC): Adjust waveform, pitch, and other characteristics of the 3 oscillators.
- Envelopes (ENV): Shape the amplitude, filter, or pitch over time using the 3 AHDSR envelopes.
- LFOs: Modulate parameters with the 3 Low-Frequency Oscillators.
- Modulation Matrix: Utilize the 16 mod matrix slots to assign modulation sources to destinations.
- اثرات (FX): Apply built-in effects and adjust their parameters.
- EQ Fine-tune the tonal balance of your sounds.
4.3 Keyboard and Performance Features
The 25 touch-sensitive keys provide a responsive playing experience. Enhance your performance with:
- پولي فونڪ آفٽر ٽچ: Apply pressure to individual keys after striking them to modulate sound.
- ارپيگيٽر: Create rhythmic patterns from held notes.
- چمڪيو: Smoothly transition between notes.
- آڪتا شفٽ: Transpose the keyboard range up or down.
- رکو: Sustain notes without continuously holding down keys.
- Modulation and Pitchbend Buttons: Pressure-sensitive buttons for expressive control over pitch and other parameters.
5. سار سنڀال
To ensure the longevity and optimal performance of your ESI Xsynth, follow these maintenance guidelines:
- صفائي: Use a soft, dry cloth to wipe down the unit. For stubborn dirt, slightly dampپاڻي سان ڪپڙو. گھڙڻ وارا صاف ڪندڙ يا محلولن کان پاسو ڪريو.
- اسٽوريج: Store the Xsynth in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- سنڀالڻ: Avoid dropping the unit or subjecting it to strong impacts. Do not place heavy objects on top of the Xsynth.
- رابطي: Always handle cables by their connectors, not by the cable itself, to prevent damage to the ports and cables.
6. مسئلا حل ڪرڻ
If you encounter issues with your ESI Xsynth, refer to the following common problems and solutions:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| طاقت نه آهي | USB-C cable not connected properly or power source issue. | Ensure the USB-C cable is securely connected to both the Xsynth and the power source. Try a different USB port or power adapter. |
| ڪوبه آواز ٻاھر نه | Volume too low, incorrect audio output selected, or cable issue. | Check the master volume on the Xsynth. Ensure your headphones or speakers are connected to the correct output (Line Out/Phones) and are powered on. Verify audio settings on your computer if using USB audio. |
| MIDI not working | Incorrect MIDI connections or software settings. | Verify DIN MIDI cables are connected correctly (Out to In, In to Out). Check MIDI settings in your DAW or external MIDI device. Ensure USB MIDI drivers are installed if required (usually class-compliant). |
| چاٻيون جواب نه ڏئي رهيون آهن | Unit frozen or internal issue. | Try power cycling the unit (unplug and replug USB-C). If the issue persists, contact customer support. |
If the problem persists after attempting these solutions, please contact ESI customer support for further assistance.
7. ٽيڪنيڪل وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل نالو | ايڪس سنٿ |
| برانڊ | ESI |
| Synthesizer Type | Virtual Analog Subtractive Synthesis (sample ROM based) |
| پوليفوني | Up to 10 voices |
| اوسيليٽر | 3 |
| LFOs | 3 |
| لفافو | 3 AHDSR |
| Modulation Matrix Slots | 16 |
| Effect Sections | 3, plus EQ |
| Patch Memory | 512 sounds (4 banks of 128 patches) |
| ڪي بورڊ | 25 touch-sensitive keys (Xkey series derived) |
| ڪارڪردگي خاصيتون | Polyphonic Aftertouch, Arpeggiator, Glide, Octave Shift, Hold Functions, Pressure-sensitive Mod/Pitchbend buttons |
| رابطي | USB-C (power, audio, MIDI), DIN MIDI In/Out |
| آڊيو I/O | 3.5mm Headphones, 3.5mm Line-Out, 3.5mm Aux-In |
| آڊيو انٽرفيس | 96kHz/24bit 2-in/2-out |
| شيءِ جو وزن | 990 جي |
| پيداوار جي ماپ (L x W x H) | 43 x 17.1 x 3.6 سينٽي |
| مواد | ڪاٺ |
| رنگ | گهڻ رنگي |
8. وارنٽي ۽ سپورٽ
For information regarding warranty coverage, product registration, or technical support, please refer to the official ESI webسائيٽ تي وڃو يا پنهنجي مقامي ورهائيندڙ سان رابطو ڪريو. وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.
آن لائين وسيلا: Visit the official ESI website for the latest drivers, firmware updates, FAQs, and additional support documentation.
رابطي جي حمايت: If you require further assistance, please reach out to ESI customer service through the contact information provided on their official webسائيٽ.





