Gustard H26 Fully Headphone AmpFoydalanuvchi uchun qo'llanma

1. Kirish

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.

Asosiy xususiyatlar:

• 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 chiqish.
• Oldindantage 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. Xavfsizlik ma'lumotlari

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

• Jihozni yomg'ir, namlik yoki haddan tashqari harorat ta'sirida qoldirmang.
• Atrofda to'g'ri shamollatishni ta'minlang amphaddan tashqari issiqlikning oldini olish uchun ko'taruvchi.
• c ni ochmangasing; barcha xizmatlarni malakali xodimlarga topshiring.
• Faqat belgilangan quvvat adapteri va kabellardan foydalaning.
• Jihozni tozalash yoki boshqa joyga ko'chirishdan oldin elektrdan uzing.

3. Paket tarkibi

Paketda barcha elementlar mavjudligiga ishonch hosil qiling:

• Gustard H26 Headphone Amphayotiyroq
• Quvvat kabeli
• Masofadan boshqarish
• Foydalanuvchi uchun qo'llanma (ushbu hujjat)

4. Mahsulot tugadiview

4.1 Old panel

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 muvozanatli chiqishi: Headphone output for 4-Pin XLR balanced connectors.
5. Remote Control Reception: Masofadan boshqarish pulti uchun infraqizil qabul qiluvchi.
6. Displey ekrani: Shows current settings such as volume, input, and gain.
7. Volume/Setup Knob: Adjusts volume and navigates setup menus.

4.2 Orqa panel

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.
• Oldindanamp Output XLR (Left/Right): Balanslangan oldindanampumrbod chiqish.
• Oldindanamp Output RCA (Left/Right): Bir tomonlama oldindanampumrbod chiqish.
• jildtage Tanlov: Switch to select appropriate input voltage (e.g., 115V/230V).
• AC quvvat manbai: Connect the power cord here.
• Quvvat tugmasi: Main power toggle for the unit.
• Sug'urta: Replaceable fuse for electrical protection.

4.3 Ichki komponentlar

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 O'lchamlar

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

5. Sozlash

5.1 Quvvatni ulash

1. Ensure the main power switch on the rear panel is in the OFF position.
2. Jildini tasdiqlangtage selection switch on the rear panel matches your local power supply (e.g., 115V or 230V).
3. Connect the provided power cord to the AC Power Input on the rear panel and then to a suitable wall outlet.

5.2 Ovoz manbalarini ulash

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 Eshitish vositalarini ulash

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

• 4.4mm Balanced: For headphones with a 4.4mm balanced connector.
• 6.35mm Single-Ended: For headphones with a standard 6.35mm (1/4 inch) single-ended connector.
• 4-Pin XLR Balanced: For headphones with a 4-pin XLR balanced connector.

5.4 OldindanampLifier Chiqish

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 preampumrbod chiqish.

6. Operatsiya

6.1 Quvvatni yoqish/o‘chirish

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 Ovoz balandligini boshqarish

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 Kirish tanlash

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 Masofadan boshqarish pultidan foydalanish

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

6.7 Operatsion namoyish videosi

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. Xizmat ko'rsatish

7.1 Tozalash

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 Saqlash

Uzoq vaqt davomida foydalanilmaganda, uni saqlang 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. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

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

• Quvvat yo'q: 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 voltage selection switch is set correctly.
• Ovoz yo'q: Confirm that the correct input source is selected. Check all audio cable connections (source to ampko'taruvchi, amplifier to headphones/speakers). Ensure headphone cables are fully inserted. Adjust the volume level.
• Buzilgan ovoz: Check audio cable integrity. Ensure the input source is not overdriving the amplifier. Try adjusting the gain level to match your headphones.
• Masofadan boshqarish pulti ishlamayapti: Check the batteries in the remote control. Ensure there are no obstructions between the remote and the unit's remote reception window.

Agar ushbu echimlarni sinab ko'rganingizdan keyin muammo davom etsa, mijozlarni qo'llab-quvvatlash xizmatiga murojaat qiling.

9. Texnik shartlar

Model raqami:

H26

Brend:

Gustard

Ulagich turi:

RCA, XLR

Chiqish Vttage:

50 vatt

Quvvat manbai:

Simli elektr

Rang:

Qora

Number of Bands:

4

10. Kafolat va qo'llab-quvvatlash

10.1 Kafolat haqida ma'lumot

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 Mijozlarni qo‘llab-quvvatlash

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.