1. د خوندیتوب معلومات
Please read and understand all safety instructions before operating the Topping A50 III. Keep this manual for future reference.
- وسیله د باران، رطوبت، یا ډیرې تودوخې سره مه مخ کوئ.
- د تودوخې سرچینو ته نږدې یا مستقیم لمر کې د وسیله ځای په ځای کولو څخه ډډه وکړئ.
- د ډیر تودوخې مخنیوي لپاره مناسب هوا ورکول ډاډمن کړئ.
- یوازې چمتو شوي بریښنا اډاپټر وکاروئ.
- د وسیلې د جلا کولو یا بدلولو هڅه مه کوئ. ټولې خدمتونه وړ پرسونل ته راجع کړئ.
- د اوریدلو د زیان مخه نیولو لپاره د اوږدې مودې لپاره د لوړ حجم په کچه د اوریدلو څخه ډډه وکړئ.
2. د بسته محتويات
ډاډ ترلاسه کړئ چې ټول توکي په کڅوړه کې شتون لري:
- د A50 III ټاپنګ هیډفون Ampلايف
- د بریښنا اډاپټر
- د کارونکي لارښود (دا لاسوند)
3. محصول ختم شوview
The Topping A50 III is a high-performance headphone amplifier designed for desktop audio setups. It features advanced NFCA (Nested Feedback Composite Amplifier) modules, offering exceptional audio fidelity and powerful output capabilities for a wide range of headphones.
4. کلیدي ځانګړتیاوې
- Ultra-high Performance NFCA Modules: Utilizes NFCA (Nested Feedback Composite Amplifier) modules with Voltage Current hybrid feedback architecture and UHGF (UltraHigh Gain Feedback) technology for excellent DC and AC performance.
- High-Output Current Drive: Capable of driving low-impedance headphones with ease.
- بشپړ المونیم قضیه: Unique integrated design from solid aluminum bricks, providing excellent electromagnetic shielding, smooth appearance, and superior strength.
- څو اړخیز غوښتنلیک: Features 6.35mm single-ended and 4.4mm balanced headphone jacks, as well as RCA single-ended and TRS balanced inputs for various combinations.
- Wide Headphone Adaptation: Three gain selections (Low, Medium, High) to suit all types of headphones, including sensitive IEMs with a low noise floor of 0.3uVrms.
- ځواکمن محصول: Delivers up to 3500mW x 2, ensuring most headphones maximize their performance with a low distortion rate (<0.1%) even at high power.
- 12V Trigger Function: Can be switched on and off with a compatible device (e.g., Topping D50 III) via a 12V Trigger connection.
5. ترتیب کول
5.1 د نښلولو بریښنا
- Ensure the A50 III is powered off.
- Connect the provided power adapter to the DC 15V input on the rear panel of the A50 III.
- د بریښنا اډاپټر په مناسب دیوال آوټ لیټ کې ولګوئ.
۴.۳ د آډیو سرچینو نښلول
The A50 III supports both single-ended (RCA) and balanced (TRS) audio inputs.
- RCA ننوت: Connect your audio source (e.g., DAC, CD player) to the RCA L/R input jacks on the rear panel using RCA cables.
- د TRS متوازن ان پټ: Connect your audio source to the TRS L/R input jacks on the rear panel using 6.35mm TRS cables.
5.3 د هیډفون سره نښلول
The A50 III offers two headphone output options on the front panel:
- 6.35mm Single-Ended: Plug your headphones into the 6.35mm (1/4 inch) headphone jack.
- 4.4mm Balanced: For balanced headphones, use the 4.4mm balanced headphone jack.
5.4 12V Trigger Connection (Optional)
If you have a compatible device with a 12V Trigger output (e.g., Topping D50 III), you can connect it to the 12V Trigger input on the A50 III's rear panel. This allows the A50 III to power on/off synchronously with the connected device.
6. عملیات
۸ پاور آن/بند
Press the power button on the front panel to turn the A50 III on or off. The LED indicator will illuminate when the device is powered on.
6.2 د حجم کنټرول
Rotate the large knob on the front panel clockwise to increase volume and counter-clockwise to decrease volume. Start with a low volume setting before playing audio.
6.3 Gain Selection
The A50 III features three gain settings (L: Low, M: Medium, H: High) to match the sensitivity of your headphones. Use the gain switch on the front panel to select the appropriate setting. Higher gain provides more power for demanding headphones, while lower gain is suitable for sensitive IEMs to avoid noise and excessive volume.
6.4 د ننوتلو انتخاب
The A50 III automatically detects the active input. If multiple inputs are connected, ensure only one source is playing at a time or switch between them using your source device.
7. ارتباط
The A50 III provides comprehensive connectivity options:
7.1 Front Panel Outputs
- د 6.35mm هیډفون محصول: معیاري واحد پای لرونکی هیډفون جیک.
- د ۴.۴ ملي متر متوازن هیډفون محصول: د متوازن هیډفون اړیکو لپاره.
7.2 Rear Panel Inputs
- RCA L/R Input: Single-ended analog audio input.
- TRS L/R Input: متوازن انلاګ آډیو ان پټ.
- 12V ټریګر ان پټ: For synchronous power control with compatible devices.
8. مشخصات
Detailed technical specifications for the Topping A50 III:
| پیرامیټر | SE IN/SE OUT | BAL IN/SE OUT | SE IN/BAL OUT | BAL IN/BAL OUT |
|---|---|---|---|---|
| THD+N @1kHz A-wt | <0.00006% (500mW@32Ω) <0.00006% (80mW@300Ω) | <0.00007% (500mW@32Ω) <0.00006% (80mW@300Ω) | <0.00007% (2000mW@32Ω) <0.00006% (320mW@300Ω) | <0.00012% (2000mW@32Ω) <0.00008% (320mW@300Ω) |
| THD @20-20kHz 90kBW | <0.0002% (500mW@32Ω) <0.0001% (80mW@300Ω) | <0.0005% (500mW@32Ω) <0.0003% (80mW@300Ω) | <0.0002% (2000mW@32Ω) <0.0001% (320mW@300Ω) | <0.0002% (2000mW@32Ω) <0.0001% (320mW@300Ω) |
| SNR @MAX OUT 1kHz A-wt | 141dB | 136dB | 144dB | 137dB |
| Dynamic Range @1kHz A-wt | 141dB | 136dB | 144dB | 137dB |
| د تعدد ځواب | 20Hz-40kHz (±0.05dB) 10Hz-100kHz (±0.1dB) | 20Hz-40kHz (±0.1dB) 10Hz-100kHz (±0.5dB) | 20Hz-40kHz (±0.05dB) 10Hz-100kHz (±0.1dB) | 20Hz-40kHz (±0.05dB) 10Hz-100kHz (±0.1dB) |
| د محصول کچه | 21Vpp @G=L/M/H | 21Vpp @G=L/M/H | 18Vpp @G=L 42Vpp @G=M/H | 18Vpp @G=L 42Vpp @G=M/H |
| AP Measured Noise Level @A-wt | <0.7uVrms @G=L/M <1.2uVrms @G=H | <0.7uVrms @G=L/M <1.1uVrms @G=H | <0.9uVrms @G=L/M <2.1uVrms @G=H | <0.9uVrms @G=L/M <2.1uVrms @G=H |
| Actual Noise Level* @A-wt | <0.3uVrms @G=L/M <1.0uVrms @G=H | <0.3uVrms @G=L/M <1.0uVrms @G=H | <0.7uVrms @G=L/M <2.0uVrms @G=H | <0.7uVrms @G=L/M <2.0uVrms @G=H |
| د ننوتلو حساسیت | 13Vrms @G=L 8.0Vrms @G=M 1.9Vrms @G=H | 9.2Vrms @G=L 8.0Vrms @G=M 1.9Vrms @G=H | 13Vrms @G=L 7.8Vrms @G=M 1.9Vrms @G=H | 9.2Vrms @G=L 7.8Vrms @G=M 1.9Vrms @G=H |
| ګټي | -12.0dB @G=L 0dB @G=M 11.9dB @G=H | -12.0dB @G=L 0dB @G=M 11.7dB @G=H | -6.0dB @G=L 6.0dB @G=M 17.9dB @G=H | -6.0dB @G=L 6.0dB @G=M 17.7dB @G=H |
| د محصول خنډ | <0.1Ω | <0.1Ω | <0.2Ω | <0.2Ω |
| د ننوتلو خنډ | 10.0kΩ @G=L 2.5kΩ @G=M/H | 2.0kΩ @G=L/M/H | 10.0kΩ @G=L 2.5kΩ @G=M/H | 2.0kΩ @G=L/M/H |
| Output Power (THD+N<0.1%) | 2150mWx2 @16Ω 1400mW x 2@32Ω 190mW x 2@300Ω 100mW x 2@600Ω | 3500mW x 2 @32Ω 2700mW x 2 @64Ω 760mW x 2@300Ω 395mW x 2@600Ω | ||
| د بار مخنیوی | > 8Ω | |||
| د کڅوړې ابعاد | 9.57 x 7.36 x 2.44 انچه | |||
| د توکي وزن | ۷.۹۶ پونډه (۳.۶۲ کیلوګرامه) | |||
| رنګ | سره زر | |||
| د ارتباط ټیکنالوژي | RCA | |||
| د کنټرولر ډول | تڼۍ | |||
| مطابقت لرونکې وسیلې | سپیکر | |||
| د آډیو وتلې حالت | سټیریو | |||
| شاوخوا د غږ چینل ترتیب کول | 2.0 | |||
*Note: The actual noise level is obtained by boosting the noise of A50 III by 40dB using a low noise ampد APx555B مخې ته لیفیر بیا اندازه شوی شور 100 ځله تقسیموي.
9. ستونزه حل کول
If you encounter issues with your Topping A50 III, refer to the following common troubleshooting steps:
- غږ نشته:
- Check all cable connections (power, input, headphones).
- Ensure the A50 III is powered on and the volume is not at minimum.
- Verify the audio source is playing and its volume is adequate.
- Confirm the correct input is selected on your source device.
- تحریف شوی غږ:
- Reduce the volume on both the A50 III and your audio source.
- Check if the gain setting is too high for your headphones. Try a lower gain setting.
- د زیان یا خلاصو اړیکو لپاره د آډیو کیبلونه معاینه کړئ.
- وسیله نه فعاله کیږي:
- Ensure the power adapter is securely connected to both the A50 III and the wall outlet.
- د دیوال ساکټ د بل وسیلې سره ازموینه وکړئ ترڅو تایید کړئ چې دا بریښنا لري.
- If using the 12V Trigger, ensure the connected device is powered on and functioning correctly.
10. ساتنه
To ensure the longevity and optimal performance of your A50 III:
- پاکول: د وسیلې بهر پاکولو لپاره نرم او وچ ټوکر وکاروئ. د سختو کیمیاوي موادو یا خړوبونکي موادو کارولو څخه ډډه وکړئ.
- ذخیره کول: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and dust.
- سمبالول: وسیله په احتیاط سره اداره کړئ. د غورځولو یا قوي ټکانونو سره مخ کیدو څخه ډډه وکړئ.
11. تضمین او ملاتړ
The Topping A50 III is covered by a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Topping webسایټ. مهرباني وکړئ د تضمین ادعاوو لپاره د پیرود ثبوت وساتئ.
