使用说明
User Manual
合并式四通道功放
EKA-415
4-Channel Integrated Amplifier
■产品特性
• 带蓝牙输入，录音输出功能。
• 4通道输出，每通道输出功率150W（8Ω），可带负载4-8欧姆
• EKA-415功放是一款合并式专业功放机。带有麦克风效果调节功能，在音质表现上，低音，
中音，高音平衡，在音乐表现上，失真度低，频响宽。人声表现力突出、逼真。自动过载保
护、风冷式散热设计。
EKA-415 合并式四通道功放
尊敬的用户：
感谢您选购得胜EKA-415四通道功放，为了您能够更好的了解使用本产品，建议您在使用
前仔细阅读本说明书。
若存在有疑问或者您有宝贵的建议，可通过拨打得胜官方服务热
线400 6828 333或微信扫描二维码关注得胜官方公众号与我们联系。
■前言
01
■技术参数
• 输出功率：150W*4（8Ω）
• 总谐波失真：＜0.1%（1KHz,1W,8Ω）
• 频率响应：20Hz-20KHz
• 信噪比：≥80dB(A计权)
• 输入灵敏度：250mV
• 麦克风输入灵敏度：20mV
• 电源要求：~AC220V/50Hz
• 外形尺寸（宽*长*高）：480mm*445mm*90mm
• 重量：13Kg
■适用范围
用于教室、小型会议室
EKA-415 合并式四通道功放
① 暂停/播放按键
②上一曲按键
③下一曲按键
④循环按键
⑤USB输入接口
⑥麦克风插孔(MIC1、MIC2）
⑦ DELAY/ECHO回音时间/回音强度
⑧ MIC TONE BASS/TREBLE麦克风音质控制
⑨ 麦克风总音量旋钮
⑩ 音乐总音量旋钮
⑪ MUSIC TONE BASS/TREBLE音乐音质控制
⑫ CH1-CH4音量控制
⑬ 电源开关按键
⑭ 输入信号源指示灯
⑮ 输入模式切换按键
02
■前面板功能说明
⑭
⑮
FU SE
T7 AL/2 50V
AC 220 V/50 Hz
SP EAK ER OU T SPE AKE R OUT
CH1 C H2 CH 3 CH4
AUX 2AUX 1 LIN E
OUT PUTINP UT
MIC 3 MIC 4
MIC I NPU T
CH1 /CH2
CH3 /CH4
EKA-415 合并式四通道功放
■后面板功能说明
① 风扇散热窗
② SPEAKER SYSTEM喇叭输出接线端子
用于喇叭连接之用，可分成一组系统连接.
只接SYSTEM A时，喇叭最低阻抗不可低于4欧;
只接SYSTEM B时，喇叭最低阻抗不可低于4欧;
SYSTEM A与SYSTEM B同时接时，喇叭阻抗不可低于8欧。
③ 电源连接头
④ AUX1、AUX2音频输入插孔
⑤ LINE输出座
⑥ 话筒3、4输入插孔
03
FUS E
T7A L/25 0V
AC2 20V /50Hz
SPE AKE R OUT SP EAKE R OUT
CH1 CH2 CH3 CH4
AUX 2AUX 1 LINE
OUTP UTINPU T
MIC 3 MIC4
MIC I NPUT
CH1/C H2
CH3/C H4
EKA-415 合并式四通道功放
■接线示意图
1. 按指定的阻抗连接扬声器和扩大机的端子。
2. 确保扬声器与扩大机的极性连接正确。
3. 左右扬声器或正负极性错误，声音会失真或缺乏低音。
4. 扬声器的任何错误连接可能会导致这台扩大机产生故障，甚至损坏这台机器。
04
1. 剥去电线的外层 2. 逆时针转松端子 3. 插入喇叭线 4. 顺时针转紧端子
※ 连接扬声器线
※ 连接扬声器和香蕉端子
1. 转紧扬声器的端子 2. 把香蕉端子转紧插到接线端子 3. 剖面图
注意：如果接线端子没有转紧，会听不到声音。 02
EKA-415 合并式四通道功放
05
■安全警示
仅适用于海拔2000
米以下地区使用
2000 m
仅适用于非热带
气候条件下使用
为避免电击、高温、着火、辐射、爆炸、机械危险以及使用不当等可能造成的人身伤害或财产损
失，使用本产品，请仔细阅读并遵守以下事项:
1. 使用产品时请确认所连接设备与本产品功率是否匹配以及合理调整音量大 小，不要在超过产品功
率及大音量下长时间使用，以免造成产品异常和听力损伤；
2. 使用中若发现有异常（如冒烟、异味等），请立即关闭电源开关并拔掉电源插头，然后将产品送
经销商检修；
3. 本产品及附件都应放置在室内干燥通风处，勿长期存放在潮湿、灰尘多的环境，使用中避免靠近
火源、雨淋、进水、过度碰撞、抛掷、振动本机及覆盖通风孔，以免损坏其功能；
4. 若产品需要固定于墙壁或天花板上时，请确保固定到位，防止因固定强度不足导致产品发生跌落
危险；
5. 使用该产品时需遵守相关安全规定，法律法规明确禁止使用场合请勿使用本机，以免导致意外事
故；
6. 请不要自行拆机改装或维修，以防止出现人身伤害，如有问题或服务需求请联系当地经销商跟进
处理。
■Features
• It has the function of Bluetooth input and recording output.
• It features 4-channel output with 150W per channel (8Ω) and a 4-8 ohm load per
channel.
• EKA-415 is a professional integrated amplifier. It features microphone effect
adjustment function, automatic overload protection and air-cooled heat dissipation
design. In sound quality, the bass, mid and treble are balanced; in music, the
distortion is low and the frequency response is wide; in human voice, it is outstanding
and lifelike.
EKA-415
Dear Customer,
Thank you for purchasing TAKSTAR EKA-415 4-Channel Integrated Amplifier. Please
read the user manual carefully before use and keep it for future reference.
If you have any questions or suggestions, please contact our local dealer.
■ Preface
06
■ Specifications
• Output Power: 150W*4 (8Ω)
• THD: ＜0.1% (1KHz, 1W, 8Ω)
• Frequency Response: 20Hz-20KHz
• S/N Ratio: ≥80dB (A-weighted)
• Input Sensitivity: 250mV
• MIC Input Sensitivity: 20mV
• Power Supply: AC220V/50Hz
• Dimensions (W*L*H): 480mm*445mm*90mm
• Weight: 13Kg
■ Applications
Classrooms, small conference rooms
4-Channel Integrated Amplifier
① Pause/Play Button
② Previous Button
③ Next Button
④ Repeat Button
⑤ USB Input Interface
⑥ MIC jacks (MIC1, MIC2)
⑦ Echo Time/Echo Strength
⑧ MIC Tone Control
⑨ MIC Volume Knob
⑩ MUSIC Volume Knob
⑪ MUSIC Tone Control
⑫ Volume Control
⑬ Power Switch Button
⑭ Input Signal Indicators
⑮ Input Source Selection Button
07
■ Introduction to the Front Panel
⑭
⑮
EKA-415 4-Channel Integrated Amplifier
FU SE
T7 AL/2 50V
AC 220 V/50 Hz
SP EAK ER OU T SPE AKE R OUT
CH1 C H2 CH 3 CH4
AUX 2AUX 1 LIN E
OUT PUTINP UT
MIC 3 MIC 4
MIC I NPU T
CH1 /CH2
CH3 /CH4
■ Introduction to the Rear Panel
① Cooling fan
② Output binding posts
These binding posts are for speaker connection.
When only SYSTEM A is connected, the minimum speaker impedance
cannot be lower than 4 ohms;
when only SYSTEM B is connected, the minimum speaker impedance
cannot be lower than 4 ohms;
when SYSTEM A and SYSTEM B are connected at the same time, the
speaker impedance cannot be lower than 8 ohms.
③ Power connector
④ AUX1, AUX2 audio input jacks
⑤ LINE output jacks
⑥ MIC3, 4 input jacks
08
EKA-415 4-Channel Integrated Amplifier
FUS E
T7A L/25 0V
AC2 20V /50Hz
SPE AKE R OUT SP EAKE R OUT
CH1 CH2 CH3 CH4
AUX 2AUX 1 LINE
OUTP UTINPU T
MIC 3 MIC4
MIC I NPUT
CH1/C H2
CH3/C H4
■ Wiring Diagram
1. Connect the terminals of the speaker and the amplifier according to the specified
impedance.
2. Make sure that the polarities of the speaker and the amplifier are connected
correctly.
3. When the left and right speakers or the positive and negative polarities are not
connected correctly, the sound will be distorted or there will be a lack of bass.
4. Connecting to the speaker incorrectly may cause this amplifier to malfunction or
even damage it.
09
EKA-415 4-Channel Integrated Amplifier
※ Connecting speaker cables
※ Using a banana plug
1. Tighten the speaker terminal. 2. Insert a banana plug into the end of the terminal. 3. Sectional view.
Note: If the terminal is not tightened, no sound will be heard.
10
■ Safety Instructions
To avoid possible personal injury or property damage caused by electric shock, high
temperature, fire, radiation, explosion, mechanical hazards, and improper use, please read
and observe the following items before using the product.
1. When using the product, please confirm whether the power of the connected device
matches the power of the product, and adjust the volume of the device. Do not use it for a
long time when the power of the product is exceeded or at a high volume to avoid product
failure and hearing damage.
2. If there is any abnormality (such as smoke, odor, etc.) during use, please turn off the power
switch and unplug the power plug immediately, and then send the product to the dealer
for maintenance.
3. The product and accessories should be placed indoors in a dry and ventilated place. Do not
store them in a humid and dusty environment for a long time. Avoid getting close to fire,
rain, water, excessive collision, throwing, vibrating the machine and covering the
ventilation holes during use, so as not to damage its function.
4. If the product needs to be fixed on the wall or ceiling, please make sure to fix it in place to
prevent it from falling.
5. When using the product, you must abide by the relevant safety regulations. Please do not
use the product in the occasions that are clearly prohibited by laws and regulations to
avoid accidents.
6. Please do not disassemble, refit or repair the product by yourself to prevent personal injury.
If you have any questions or service needs, please contact the local dealer.
EKA-415 4-Channel Integrated Amplifier
1. Peel off about 10 mm of
sheathing from the tip of the
speaker cable, and then twist
the core wire tightly.
2. Turn the speaker terminal
counterclockwise to
loosen it.
3. Insert the speaker cable's
core wire to the hilt into the
speaker terminal.
4. Turn the speaker
terminal clockwise
to tighten it.
Only suitable for use in areas below
2000 meters above sea level
2000 m
Only suitable for use in
non-tropical climates
9TKA415S1A
/