NUX K6 Live Sound Card User Manual
Product: K6 Live Sound Card
Brand: NUX
Manufacturer: 深圳市不見不散电子有限公司 (Shenzhen Bujianbunsan Electronics Co., Ltd.)
01 注意事项 (Precautions)
- Please read this manual.
- Please follow this manual.
- Store and use this product at normal temperatures.
- Do not use this product near heat sources such as radiators, heat regulators, stoves, or other heat-producing equipment (including amplifiers).
- Do not block the openings of the device, nor insert objects into the ventilation openings or slots.
- Do not drop the product to avoid damage from falls.
- Use the charger with the rated voltage of the device.
- If the connection cable does not match your device, please contact the seller.
- Adjust the volume to a suitable level to avoid hearing damage.
- If the device is damaged for any reason, it must be repaired by a professional technician promptly. Unauthorized disassembly will void the warranty.
- There is a risk of explosion if the battery is replaced incorrectly. Replace only with the same type or equivalent type of battery.
- Warning: Batteries (battery packs or combined batteries) must not be exposed to environments such as sunlight, fire, or similar overheating conditions.
02 包装清单 (Package Contents)
- 1 x Host (主机)
- 1 x Type-C Data Cable (Type-C 数据线1条)
- 2 x 3.5mm Audio Cables (3.5mm 音频线 2条)
- 1 x User Guide (使用指南 1份)
03 & 04 按键功能说明 (Button Function Descriptions)
The K6 Live Sound Card features various controls for adjusting audio settings and effects. The main controls are as follows:
① 开机键 (Power Button)
Long press to turn on/off the device.
② 蓝牙键 (Bluetooth Button)
Short press to toggle Bluetooth on/off (default on). Long press to disconnect and re-pair.
③ 模式 (Mode)
Short press to switch between microphone scene sound effects: Original (原音), KTV (K歌), Professional (专业), Shout (喊麦).
④ 变音 (Voice Changer)
Short press to switch between microphone voice changing effects: Standard (标准), Goddess (女神), Uncle (大叔), Baby (娃娃音), Monster (魔音).
⑤ 基调- (Tone -)
Short press to decrease microphone tone.
⑥ 基调+ (Tone +)
Short press to increase microphone tone.
⑦ 消原音 (Remove Original Vocals)
Short press to remove vocals from backing tracks.
⑧ 连麦 (Connect Mic / Duet)
Short press to enable/disable the duet function (enabled by default on startup).
⑨ 闭麦/闪避 (Mute/Dodge)
Short press to turn microphone output on/off (Mute). Long press to enable/disable Dodge function (backing track volume automatically reduces when microphone is active).
⑩ 24个表情音按键 (24 Expression Sound Buttons)
Press to play pre-assigned sound effects (e.g., 出场, 登场, 装酷, 鼓掌, 哄笑, 欢呼, 倒计时, etc.).
⑾ 话筒高/低音 (Mic High/Low Tone)
Adjusts vocal pitch. The center (0) is neutral; upward increases high tones, downward increases low tones.
⑿ 混响 (Reverb)
Controls the depth of reverb. Turn upwards to increase, downwards to decrease or turn off.
⒀ 监听 (Monitor)
Controls the volume of the headphone/speaker output. Turn upwards to increase, downwards to decrease or turn off.
⒁ 录音 (Recording)
Controls the live output volume. Turn upwards to increase, downwards to decrease or turn off.
⒂ 伴奏高/低音 (Backing Track High/Low Tone)
Adjusts the pitch of the backing track. The center (0) is neutral; upward increases high tones, downward increases low tones.
Volume Controls:
Other Controls:
基调 (Tone): Adjusts the base tone of the microphone.
EDM Mode: Electronic music mode.
Voice Changer Presets: C, Db, D, Eb, E, F, Gb, G, Ab, A, B.
05 & 06 LED灯显示说明 (LED Indicator Descriptions)
- ① 话筒音量指示 (Mic Volume Indicator): 16 LEDs show the current microphone volume level.
- ② 话筒频谱指示 (Mic Spectrum Indicator): 8 LEDs indicate the microphone audio level.
- ③ 伴奏音量指示 (Backing Track Volume Indicator): 16 LEDs show the current backing track volume level.
- ④ 伴奏频谱指示 (Backing Track Spectrum Indicator): 8 LEDs indicate the backing track music level.
- ⑤ 蓝牙状态指示 (Bluetooth Status Indicator): Slow flashing blue light indicates Bluetooth is waiting to connect; solid blue light indicates connection; light off indicates Bluetooth is off.
- ⑥ 电量指示 (Battery Indicator): 4 LEDs show current battery level (25%, 50%, 75%, 100%). A flashing light indicates low battery or charging.
- ⑦ 场景音效指示 (Scene Sound Effect Indicator): The LED corresponding to the selected scene effect lights up.
- ⑧ 变音音效指示 (Voice Changer Indicator): The LED corresponding to the selected voice changer effect lights up.
- ⑨ 电音基调指示 (Electronic Tone Indicator): The LED corresponding to the selected tone lights up.
- ⑩ 连麦指示 (Connect Mic Indicator): Solid light indicates duet function is enabled (default on startup); light off indicates disabled.
- ⑾ 闪避/闭麦指示 (Dodge/Mute Indicator): Flashing light indicates Dodge is enabled; light off indicates disabled. Solid light indicates microphone is muted; light off indicates microphone is active.
07 接口功能说明 (Interface Function Descriptions)
- ① Charging/PC Live (Type-C): The Type-C interface can be used for charging the sound card and connecting to a computer for live streaming. A data cable can connect to the computer for live streaming or to an adapter for charging.
- ② Live 1, Live 2 (3.5mm): Supports standard 3.5mm audio output for live streaming (connecting to mobile phones). Plug one end of the audio cable into the port and the other end into the mobile phone's headphone jack.
- ③ Speaker (3.5mm): Supports standard 3.5mm audio output to speakers. Plug one end of the audio cable into the port and the other end into the amplified speaker's input.
- ④ Backing Track (3.5mm): Supports standard 3.5mm audio input for backing tracks. Plug one end of the audio cable into this port and the other end into the audio output port of a mobile phone or PC.
- ⑤ Headphone (3.5mm): When the sound card is working, plug in a three-section headphone with a microphone into this port for monitoring the sound card's output.
- ⑥ Microphone (3.5mm): When the sound card is working, plug in a headphone with a microphone into this port to enable the microphone function for speaking/shouting.
- ⑦ Microphone 1 (3.5mm): Supports standard 3.5mm condenser microphone input.
- ⑧ Microphone 2 (6.35mm): Supports standard 6.35mm dynamic microphone input.
08 蓝牙连接 (Bluetooth Connection)
- Power On: Long press the power button to turn on the device. The blue light will flash, waiting for Bluetooth pairing.
- Connect to Mobile Device: Enable the Bluetooth option on your mobile device. Find "K6" in the list of Bluetooth devices and connect. The blue light will remain solid upon successful connection.
- Other Notes: To connect to other Bluetooth devices, long press the Bluetooth button to disconnect from the current device. The Bluetooth connection status will be closed.
09-12 连接示意图 (Connection Diagram Descriptions)
The K6 Live Sound Card supports various connection scenarios for live streaming and recording:
- Single Phone Recording (手机录歌): Connect the sound card to a mobile phone for recording. Use the 3.5mm audio input for backing tracks from another device if needed.
- Single Phone Live Streaming (单手机直播): Connect the sound card to a mobile phone for live streaming. Use the 3.5mm audio input for backing tracks from another device (e.g., another phone or PC).
- Dual Phone Live Streaming (双手机直播): Use one phone for live streaming and another phone for backing tracks. Connect both phones to the sound card via appropriate audio cables.
- PC Live Streaming (电脑直播): Connect the sound card to a PC via Type-C for live streaming. The PC can also serve as the source for backing tracks.
Typical Setups:
- Dual phone live streaming + phone or PC backing track + microphone singing + headphone monitoring.
- Phone recording app + phone backing track + headphone singing + headphone monitoring.
- Phone live streaming + phone backing track + headphone singing + headphone monitoring.
- PC live streaming + PC backing track + microphone singing + headphone monitoring.
13 技术参数 (Technical Parameters)
| Parameter | Specification |
|---|---|
| Speaker Type | Live Sound Card (直播声卡) |
| Power Supply | Removable 18650 battery, DC5V-1A or higher power charger |
| Live Output | 200mv |
| Frequency Response | 20Hz-20KHz |
| Headphone Output | 32 ohm, 0.025W |
| Wireless Connection | Bluetooth 5.0 |
| PC Sound Card Connection | Type-C to USB |
| Product Dimensions | 225 × 140 × 44mm |
| Product Net Weight | 390g ± 10g (including built-in lithium battery) |
14 疑难解答 (Troubleshooting)
| Problem (故障) | Solution (解决办法) |
|---|---|
| Microphone has no sound (话筒无声) | 1. Check microphone insertion position, ensure it aligns with the label. 2. Check if the microphone volume is turned down to minimum. 3. Check if the Mute function is enabled. |
| Multiple pairing attempts fail (多次连接配对不成功) | 1. Turn off the device and restart. 2. If your device requires a passcode, enter "0000". |
| Live streaming has loud noise (直播噪音大) | 1. Check if the microphone is properly inserted, re-plug it. 2. Check if the headphone is plugged into the correct port. 3. Appropriately lower the microphone volume. |
| Backing track has no sound (伴奏无声) | 1. Check if the backing track input device volume is turned on. 2. Check if the backing track connection cable is inserted correctly. 3. Check if the backing track volume is turned down to minimum. |
| Sound is abnormal (声音不正常) | 1. This device has multiple voice-changing effects; please switch to a suitable original sound effect. 2. The headphone is plugged into the microphone port; please unplug and insert into the headphone port. |
15 产品售后服务条例 (Product After-sales Service Regulations)
一、 本公司提供的售后服务方式 (After-sales Service Methods Provided by the Company):
- Consultation Service (咨询服务): Before using the product, please read the user manual carefully. If you encounter any problems during use, contact your local dealer, call the unified customer service hotline 400-888-0396, or visit the official website www.hb2099.com for inquiries.
- Replacement Service (包换服务): Within the replacement period (seven days from the date of purchase), if non-human faults occur during normal use, please ensure the product, accessories, and packaging are complete and undamaged (if the appearance is damaged, it will be treated as warranty repair). After the fault is confirmed through inspection, you can choose to exchange or repair the product. Customers can contact the local authorized NUX dealer for processing.
- Warranty Service (保修服务): Within the warranty period, if non-human faults occur during normal use, free warranty service is provided (one year free warranty for the host; paid repair for human damage).
- Paid Repair Service (收费维修服务): For products within one to three years from the date of purchase, paid repair services are available if faults occur. Customers will need to pay for component costs, shipping fees, and reasonable labor fees.
- Situations not covered by warranty (以下情况不在三包范围内，本公司可提供有偿服务):
- (1) Exceeding the warranty period.
- (2) Tampering with the warranty certificate, or if the serial number does not match the product itself.
- (3) Product damage caused by accidental factors or human actions (e.g., failure to operate, maintain, or store according to the user manual, faults caused by incorrect installation, connection to unsuitable power sources, water ingress, oil seepage, drops, etc.).
- (4) Lack of valid warranty certificate and invoice (except for cases where the product's service period can be proven).
- (5) Product faults or damage caused by force majeure events such as earthquakes, fires, floods, lightning strikes, etc.
- (6) Unauthorized disassembly, repair, or modification without the company's permission.
二、 About After-sales Service Notes (关于售后服务的说明):
- The purchase date is based on this certificate or the purchase invoice. If valid proof cannot be provided, the production date will be used.
- Quality issues do not include subjective objections from the user regarding sound quality, tone, etc.
- The casing, manual, and packaging are not covered by the warranty service.
- For discontinued models, the company will only perform functional repairs (the appearance may differ from the original product).
- The company is not responsible for any other commitments made by the dealer that are not guaranteed by the company.
- Before receiving service, users should back up or record important data separately. The company is not responsible for any losses caused by repair or other reasons. The company is also not responsible for losses caused by the leakage of internal data to third parties due to improper safekeeping (e.g., bank account numbers, passwords, data modification).
- During the free warranty period, the company or its authorized service agency owns the ownership and disposal rights of replaced faulty parts.
- Before using this product, please carefully read this user manual and keep the purchase certificate properly. The right to interpret the content of this "Three Guarantees" certificate belongs to Shenzhen Bujianbunsan Electronics Co., Ltd. Any changes will be notified separately.
Customer Service Hours: Monday to Saturday, 8:30 AM - 6:00 PM (excluding statutory holidays).
Company Website: www.hb2099.com
General Information
Manufacturer: Shenzhen Bujianbunsan Electronics Co., Ltd.
Address: No. 32, Aviation Road, Bao'an District, Shenzhen - Bujianbunsan Audiovisual Innovation Park.
Phone: 0755-61181399
Website: www.hb2099.com
