Gustard H26 Fully Headphone Ampживотен прирачник за корисник

1. Вовед

The Gustard H26 is a high-performance, fully balanced discrete Class A headphone amplifier designed to deliver exceptional audio fidelity. It incorporates advanced features and robust construction to provide a superior listening experience for audiophiles.

Клучни карактеристики:

• Fully balanced discrete Class A amplifier with 8 pairs of power tubes for powerful and controlled sound.
• Seamless switching of preamplifier output, allowing the device to function as a pure pre-stage излез.
• Пред-сtage utilizes two direct-insert LME49720 dual op-amps.
• Matrix relay volume control for consistent and unbiased 4-way volume accuracy.
• Equipped with two custom 50W audio-specific toroidal transformers, one for each channel, ensuring minimal interference.
• Fully balanced input stage, enhancing clarity and richness for both balanced and single-ended RCA inputs.

2. Информации за безбедност

Please read and follow these safety guidelines to ensure safe operation and to prevent damage to the device or injury to yourself.

• Не го изложувајте уредот на дожд, влага или екстремни температури.
• Обезбедете соодветна вентилација околу ampлафлатор за да се спречи прегревање.
• Не го отворајте casing; препуштете го целото сервисирање на квалификуван персонал.
• Користете само наведениот адаптер за напојување и кабли.
• Исклучете го напојувањето пред чистење или поместување на уредот.

3. Содржина на пакетот

Проверете дали сите артикли се присутни во пакувањето:

• Gustard H26 Headphone Ampживописен
• Кабел за напојување
• Далечински управувач
• Упатство за употреба (овој документ)

4. Производот завршиview

4.1 Преден панел

The front panel provides access to essential controls and headphone outputs.

1. Touch Switch/Standby: Power on/off or place the unit in standby mode.
2. 4.4 Balanced Output: Headphone output for 4.4mm balanced connectors.
3. 6.35 Single-End Output: Headphone output for 6.35mm single-ended connectors.
4. XLR балансиран излез: Headphone output for 4-Pin XLR balanced connectors.
5. Remote Control Reception: Инфрацрвен ресивер за далечинскиот управувач.
6. Екран за прикажување: Shows current settings such as volume, input, and gain.
7. Volume/Setup Knob: Adjusts volume and navigates setup menus.

4.2 Заден панел

The rear panel houses all input and output connections, along with power controls.

• Balanced Input XLR 1 & 2 (Left/Right): For balanced audio sources.
• Single Input RCA (Left/Right): For single-ended audio sources.
• Предamp Output XLR (Left/Right): Избалансиран предampпоживотен излез.
• Предamp Output RCA (Left/Right): Еднокраен предampпоживотен излез.
• Voltagд Избор: Switch to select appropriate input voltage (на пр., 115V/230V).
• Влез за напојување со наизменична струја: Поврзете го кабелот за напојување тука.
• Прекинувач: Главно прекинувач за напојување на уредот.
• Осигурувач: Заменлив осигурувач за електрична заштита.

4.3 Внатрешни компоненти

The Gustard H26 features a fully balanced discrete Class A amplifier design, utilizing 8 pairs of power transistors to ensure robust driving capability and precise control. The use of discrete components allows for fine-tuning of each stage, optimizing performance. The pre-stage incorporates two LME49720 dual op-amps.

The power supply section is equipped with two custom 50W audio-specific toroidal transformers, one dedicated to each channel. This design minimizes cross-channel interference and ensures stable power delivery. Multiple low-noise regulators and Nichicon capacitors contribute to the unit's clean power and overall audio quality.

4.4 Димензии

The physical dimensions of the Gustard H26 are approximately 330mm (width) x 260mm (depth) x 65mm (height).

5. Поставување

5.1 Поврзување напојување

1. Ensure the main power switch on the rear panel is in the OFF position.
2. Потврдете го томtage selection switch on the rear panel matches your local power supply (e.g., 115V or 230V).
3. Поврзете го испорачаниот кабел за напојување со AC влезот за напојување на задниот панел, а потоа со соодветен ѕиден штекер.

5.2 Поврзување на аудио извори

The H26 supports both balanced (XLR) and single-ended (RCA) audio inputs.

• For Balanced Sources: Connect your audio source's balanced outputs to the XLR 1 or XLR 2 inputs on the rear panel.
• For Single-Ended Sources: Connect your audio source's RCA outputs to the RCA inputs on the rear panel.

5.3 Поврзување слушалки

The H26 offers multiple headphone output options on the front panel.

• 4.4 мм балансирано: For headphones with a 4.4mm balanced connector.
• 6.35 мм со еден крај: За слушалки со стандарден еднокраен конектор од 6.35 мм (1/4 инч).
• 4-Pin XLR Balanced: For headphones with a 4-pin XLR balanced connector.

5.4 Предampпоживотен излез

The H26 can also function as a preamplifier. Connect the XLR or RCA Preamp Outputs on the rear panel to your power amplifier or active speakers. The headphone amplifier section can be turned off separately when using the preampпоживотен излез.

6. Операција

6.1 Вклучување/исклучување

1. Flip the main power switch on the rear panel to the ON position.
2. Press the front panel Touch Switch (1) to power on the unit from standby, or to put it back into standby.

6.2 Контрола на јачината на звукот

Rotate the Volume/Setup Knob (7) on the front panel clockwise to increase volume and counter-clockwise to decrease volume. The matrix relay volume control ensures precise and balanced adjustments across all channels.

6.3 Избор на влез

Single press the Volume/Setup Knob (7) to cycle through available input sources (XLR 1, XLR 2, RCA). The selected input will be shown on the Display Screen (6).

6.4 Gain Level Adjustment

Long press the Volume/Setup Knob (7) to switch between low and high gain levels. This allows for optimal matching with various headphones and In-Ear Monitors (IEMs).

6.5 Quiescent Current Adjustment

Double press the Volume/Setup Knob (7) to toggle between 50mA and 100mA quiescent current settings. This feature allows for fine-tuning the Class A operation.

6.6 Користење на далечинскиот управувач

The included remote control provides convenient access to all primary functions from a distance.

6.7 Видео за оперативна демонстрација

This video demonstrates the operational controls, including volume adjustment, input selection, gain level, and quiescent current settings. While the video features a similar product (Aune S17 Pro), the control principles and functions are analogous to the Gustard H26.

7. Одржување

7.1 Чистење

To clean the unit, disconnect it from the power source. Use a soft, dry cloth to wipe the exterior surfaces. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.

7.2 Складирање

Кога не се користи подолг период, чувајте го amplifier in a cool, dry place, away from direct sunlight and excessive dust. It is recommended to keep the original packaging for protection during storage or transport.

8 Смена на проблеми

If you encounter issues with your Gustard H26, refer to the following common problems and solutions:

• Без моќност: Ensure the power cord is securely connected to both the unit and the wall outlet. Check the rear panel power switch and the front panel touch switch. Verify the voltagПрекинувачот за избор е правилно поставен.
• Нема звук: Confirm that the correct input source is selected. Check all audio cable connections (source to ampлафич, amplifier to headphones/speakers). Ensure headphone cables are fully inserted. Adjust the volume level.
• Искривен звук: Check audio cable integrity. Ensure the input source is not overdriving the amplifier. Try adjusting the gain level to match your headphones.
• Далечинскиот управувач не работи: Check the batteries in the remote control. Ensure there are no obstructions between the remote and the unit's remote reception window.

Доколку проблемот продолжи и по обидот за овие решенија, контактирајте ја службата за корисничка поддршка.

9. Спецификации

Број на модел:

H26

Бренд:

Густард

Тип на конектор:

RCA, XLR

Излезен Ватtage:

50 вати

Извор на енергија:

Електричен со кабел

Боја:

Црното

Number of Bands:

4

10. Гаранција и поддршка

10.1 Информации за гаранцијата

All Gustard products purchased from authorized retailers are covered by a warranty. The standard warranty period is 1 year or more from the date of purchase, depending on the specific product and regional regulations. Please retain your proof of purchase for warranty claims.

10.2 Поддршка за корисници

For technical assistance, troubleshooting, or warranty inquiries, please contact your retailer or the manufacturer's customer service. Support is typically available online, and inquiries are addressed promptly.