aune X7s Pro Clas Headphone Amplifier With Balanced Output User Manual
- May 15, 2024
- aune
Table of Contents
- aune X7s Pro Clas Headphone Amplifier With Balanced Output
- Product Usage Instructions
- View of the front panel and name of each part
- Introduction
- Specifications
- OPERATING INSTRUCTIONS
- HEADPHONE OUTPUT GAIN ADJUSTMENT
- Measurements
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
aune X7s Pro Clas Headphone Amplifier With Balanced Output
Specifications
- Input: RCA
- Output: RCA (when used as a pre-amplifier)
- Transistors: 8 T0220 transistors
- Amplifier Type: Class-A
- Headphone Amplifiers: 4
- Output Sockets: Balanced 4-pin XLR, Single-ended 6.35mm
Product Usage Instructions
Front Panel Overview
- Balanced XLR headphone output socket
- 6.35mm headphone jack
- Power indicator
- Volume knob
Rear Panel Overview
- Power switch
- Power input
- Line input
- Pre-amp output
Bottom Panel Overview
- The X7s Pro is a high-quality class-A headphone amplifier designed with eight T0220 transistors and a class-A biasing.
- It features four headphone amplifiers to build both a balanced output with a 4-pin XLR headphone socket and a single-ended output with a 6.35mm headphone port. Additionally, it can function as a pre-amplifier when needed.
Product Care:
- Ensure the device is placed on a stable surface to prevent any accidental falls or damage. Keep the amplifier clean and dust-free to maintain optimal performance.
Frequently Asked Questions (FAQ):
Q: Can the X7 Pro be used with wireless headphones?
- A: No, the X7s Pro is designed for wired headphones with the provided output sockets.
Q: How do I adjust the gain controls on the bottom panel?
- A: Use a small screwdriver to turn the gain controls to your desired level. Be cautious not to apply too much force to avoid damaging the controls.
Preface
- Dear Customers,
- Thanks for purchasing the X7s Pro and congratulations on choosing this high-quality class-A headphone amplifier.
- We sincerely hope the brand new X7s Pro will bring you great listening pleasure.
- To fully appreciate the capabilities of the X7s Pro, please read the following manual carefully and completely before using the product.
View of the front panel and name of each part
- Balanced XLR headphone output socket
- 6.35mm headphone jack
- Power indicator
- Volume knob
View of rear panel and name of each part
- Power switch
- Power input
- Line input
- Pre-amp output
View of the bottom panel and name of each part
Gain control of the headphone output
Introduction
- The X7s Pro is the latest class-A balanced output headphone amplifier of Aune with eight T0220 transistors and the design of clas-A biasing.
- It has 4 headphone amplifiers within to build the balanced headphone socket and the single-ended headphone port. It can also be used as a pre-amplifier.
- The X7s Pro is a mini desktop class-A headphone amplifier with great power and rich sound.
Specifications
- Input: RCA
- Output: RCA (when used as a pre-amplifier)
- Singled-ended port: 6.35mm headphone port
- Balanced output: 4-pin balanced XLR headphone output socket
- Frequency response: 20Hz-200kHz ‡ 0.3dB
Distortion:
- TYP THD+n <0.00014% @1kHz 3000
- TYP THD+n <0.00013% @1kHz 3000 XLR
IMD:
- TYP CCIF IMD <0.00036%
- TYP CCIF IMD <0.00057% XLR
Output power:
- MAX OUTPUT POWER=250mW @3000
- MAX OUTPUT POWER=1000mW @3000 XLR
- Dimensions: 145 x 45 x 171 (mm)
- Net Weight: 2kg
- Gross Weight: 2.5kg
- Accessories: A power cord. quick start guide. 6.35mm to 3.5mm adapter x 1
OPERATING INSTRUCTIONS
AS A HEADPHONE AMPLIFIER
- Connect “AUDIO OUT”/”LINE OUT” of the sound source (e.g. aune X8/X5s) to “AUDIO IN” of the X7s Pro
- Plug the headphones into the X7s Pro
- Set the volume to a minimum before putting on the headphones
- Notice: Please adjust the gain control on the bottom panel according to the headphones.
Caution:
- It is prohibited to use the two headphone ports at the same time.
Balanced female socket definition
- L+ Left channel+
- L- Left channel-
- R+ Right channel+
- R- Right channel-
AS A PRE-AMPLIFIER
- Connect “AUDIO OUT” /”LINE OUT” of the sound source (e.g. aune X8/X5s) to “AUDIO IN” of the X7s Pro
- Connect the “AUDIO OUT” of the X7s Pro to the “AUDIO IN” / “LINE IN” of an active speaker or an amplifier LINE IN” of an active speaker or amplifier
- Set the volume to a minimum before putting on the headphones
Notice: please set the gain to 12dB when using the X7s Pro as a pre- amplifier.
HEADPHONE OUTPUT GAIN ADJUSTMENT
- The gain of headphone output is adjustable for different headphones.
- When switch 1 and switch 2 are both OFF, the gain is OdB
- When switch 1 is ON and switch 2 is OFF, the gain is 12dB
- When switch 1 and 2 are both ON, the gain is 20dB
Gain at Max. Volume
Measurements
WARNING MESSAGES
- Use exclusively recommended accessories to prevent faults, short circuits, or electric shocks.
- Do not expose the unit to moisture or rain.
- Do not attempt to remove parts of the body (covers); specialist repairs can be carried out only at authorized service centers
LEGAL NOTES
- Please ensure that you observe copyright laws.
- The recording and publication of prerecorded media such as tapes, CDs, or other published or broadcast material may contravene copyright laws.
- This also applies to all of the software supplied.
- Other names, companies, or product names referred to in this manual are trademarks or registered trademarks of the relevant companies.
DISPOSAL ELECTRONIC EQUIPMENT
- (Applies within the EU, and for other european countries with separate waste collection systems)
- This device contains electronic components and therefore may not be disposed of as general household waste.
- Instead, it should be disposed of at a recycling collection point provided by the local authority. This costs you nothing.
- Your local authority waste disposal authority, or the shop where you bought this device, can provide you with further information on this issue.
- aune
- 430034 WUHAN
- CHINA
- Email:sales@auneaudio.com
- Fax: 027-85840435
- www.auneaudio.com
- Wuhan Aune Acoustics Co., Ltd.
- ADD: No. 17, Gutian 5th Rd, Qiaokou District, Wuhan 430000, China
- Web:www.auneaudio.com
- Email:sales@auneaudio.com
References
Read User Manual Online (PDF format)
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