1、非常感谢您对 MB 系列产品的信赖，为了您更好地使用本产品请详细阅读说明书以便获得更好的使用效果Thank you for your trust of MB products, in order to make better use of your product, please read this Guide for better use of effects温馨提示：Tips:请保存原装纸箱和包装材料，以便以便将来装运和运输本设备，Save the original carton and packing materials for future shipping and transport
2、ation for the equipment,这些包装材料专门设计用于装运时保护设备。These packaging materials specifically designed for shipping to protect equipment.警告：为防止火灾或触电危险，切勿将本设备放置雨淋或潮湿的环境中。WARNING: To prevent fire or shock hazard, do not place the device雨淋或潮湿的环境中。Rain or moisture.慎防触电，非专业人员，请勿开盖。Guard against electric shock, non-
3、professionals, do not open ends.注意：为避免触电，切勿移走壳盖（或背盖）。Note: To avoid electric shock, do not remove the shell cover (or back cover.)如有故障，应由合格的维修人员提供维修！If failure to provide qualified service personnel should repair!注意：因机内存有高压，非电子专业人员切勿拆卸机壳，如果内部电子零件被非正常接触，可能发生严重电击事故。若发生此类事故，本公司概不负责。Note: Due to a high
4、pressure machine memory, non-electronic professionals Do not disassemble the case, if the internal electronic components areNon-normal contacts may be a serious electric shockIf such incidents occur, the Company shall not be responsible.使用安全Use of safety电源:Power:本装置只能使用说明书上所标注的电源种类This device can on
5、ly use the manual type of power indicated on the电源线保护:Power Line protection:要注意电源线不要被重物压挤,特别要注意电源线的插头,装置上的出线处及方便插座处,切忌拉、抽电源线，不要把电源设在人员来往频繁和地方，以免造成插头破损而发生触电或火灾事故。Do not pay attention to the power cord to be heavy squeeze, with particular attention to the power cord, outlet on the device and convenien
6、ce atOutlet, should not pull, pumping power lines, not to power in frequent contacts and local personnel in order to avoid interpolationThe first electric shock or fire damage and the accident occurred.通风：Ventilation:本装置必须置于通风良好的场所，离墙距离不能小于 10CM，不要将本装置置于床上、沙发、地毯，或类似的东西的表面上使用，以免拦住通风口The device must b
7、e placed in well-ventilated place, away from the wall not less than 10CM, do not place the deviceBed, sofa, rug, or similar use on the surface of things, so stop vents水/湿气：Water / moisture:不能在离水很近的地方使用，例如：浴缸、洗漱池、洗手盆、潮湿的地下室及游泳他附近等处使用。Not in the vicinity from the water, for example: bath, wash tank, w
8、ash basin, a wet basement and swimming around him, etc. to use.温度：Temperature:本装置必须远离热源。例如：散热器、加热电阻、各种炉子及其他发热装置等。The device must be away from heat.For example: radiators, heat resistance, all kinds of stoves and other heating devices.电击：Shock:必须防止物品或水掉进机内。如果掉进金属或其他导电物品，会使装置内部产生电击短路的危险。Item must be p
9、revented or water into the machine.If you fall into the metal or other conductive materials, may cause the device short-circuit internally generated risk of electric shock.清洁：Clean:不要使用腐蚀性溶液清洁，避免损坏设备。Do not use caustic cleaning solution, to avoid damage to the equipment异常气味：Unusual odor:当发现有异常气味或冒烟等
10、现象，应立即切断电源并拔出插头，与供贷商或最近的维修部门联系、寻求维修服务。When found to have abnormal smell or smoke and so on, should be immediately cut off the power and pull the plug,And for the loan service provider or contact the nearest, for maintenance services.长期闲置时：Long idle time:为安全起见，请切断电源开关，拔掉电源插头，以防火灾发生。For safety reasons
11、, please switch off the power switch, unplug the power plug to prevent fires.安全接地线：Safety ground wire:本产品通过电源线的接地导线接地，为了避免电击，为了您和他人的人身安全，使用过程中，请将产品可靠接地线。This product is grounded through the power cord grounding conductor, in order to avoid electric shock, and others for your personal safety,Use, ins
12、ert the product and reliable grounding.机身高度 Body height生产工艺 Production process信噪比 SNR阻尼系数 Damping coefficient转换速率 Conversion rate低阻驱动 Low-impedance drive信号输入 Signal input功率输出接口 Power output interface交流电源输入连接线 AC power input cable可恢复电源过流开关 Restore the power supply over-current switch立体声档位 Stereo stal
13、ls并接档位 And then stalls桥接档位 Bridge stalls非常感谢您购买本公司的音频功率放大器。请阅读以下说明，以获得产品的最佳效果。Thank you for purchasing the companys audio power amplifier.Please read the following instructions to get the best products.特 点： Features:驱动能力： Drive capability:每个通道驱动 2OHM 负载时，允许工作于峰值因数（CF）大于 4 的信号。Each channel drives 2OH
14、M load, allowed to work in the crest factor (CF) greater than 4 signal.每个通道驱动 4OHM 或 4OHM 以上负载时，允许工作于峰值因数（CF）大于 2.83 的信号。Each channel drives 4OHM or 4OHM more load, allowed to work in the crest factor (CF) greater than 2.83 signals.保护系统： Protection system:温度控制电路检测功率晶体与变压器温度，温度变化时连续调整散热器风扇气流速度，以期降低系统
15、温度。Power transistor temperature control circuit and transformer temperature detection, temperature changes continuously adjust the airflow speed radiator fan to reduce system temperature.系统温度超过 80 进启动“峰值因数（CF）限值控制”系统，平缓提升 CF 限值，此时平均输出功率会略有下降，但峰值输出功率仍能保持，动态不会受到损伤，降低了“冷场”等异常情况的发生机率。System temperature
16、over 80 into the start “crest factor (CF) limit control“ system, smooth upgrade CF limit, when the average output power would decline, but still maintain the peak output power, the dynamic will not be damaged, reducing the “cold market,“ the incidence of such anomalies.负载阻抗定值检测技术，单个通道负载阻抗低于 1.5OHM 时
17、启动过载保护，功耗低于额定功耗的 10%，此项技术使得保护的精度提高到 1.5+-0.1OHM。Constant load impedance detection technology, a single channel when the load impedance below the 1.5OHM start overload protection, power consumption is lower than 10% of the rated power, this technology enables to improve the accuracy of the protection
18、 of 1.5-0.1OHM.系统能够检测信号中高于 3KHZ 的能量，如超出放大器额定的 15%，则自动减小信号，以保护高频扬声器。System can detect the signal above the 3KHZ energy, such as 15% beyond the rated amplifier, the signal is automatically reduced to protect the tweeter.直流输出保护。 DC output protection.性能： Performance:极高的转换速率(100V/US)，以期获得清晰锐厉的高频能量。Very h
19、igh conversion rate (100V/US), in order to obtain a clear high-frequency energy of Li Rui.极高的阻尼系数，(10008 OHM63HZ)，以期获得完美的低频控制力。High damping, (1000 8 OHM63HZ), in order to get the perfect low-frequency control.极高的信噪比(110B/A1V INPUT)High signal to noise ratio (110B / A 1V INPUT)H CLASS 电源供应技术降低整机功耗 40
20、%，减少系统发热且降低了系统重量。H CLASS whole power supply technology to reduce power consumption 40%, reduce system heat and reduce the system weight.功能： Features:前面板设置输出信号,过载或故障 LED,电源指示灯。Front panel to set the output signal, overload or fault LED, power indicator.XLR 平衡接头输入，SPEAKOM 和 6A 防碰触保护接线柱式扬声器连接。XLR balan
21、ced input connectors, SPEAKOM and 6A protection against touching the terminal loudspeaker connection.后面板设置呆恢复的电源过载保护器。Panel set to stay after the resumption of power overload protection.电源开面浪涌电流限位，无需进行电源时序控制。Power on inrush current limit surface, without the need for power sequencing.系统最小源电动势可设置为标准的
22、 ODB(0.775V)，此模式适用于单个或少量放大器的系统配The system can be set to the smallest source of EMF standards ODB (0.775V), this model applies to individual or small amplifier system with接时的增益设置。 Then the gain setting.重要的安全注意事项和符号说明Important safety precautions and symbols that1、请仔细阅读用户手册。2、请保存好用户手册。3、请注意所有警告。4、请遵守这些
23、规定。5、请用于布擦拭。6、请不要堵塞通风口。7、请不要安装在会产生热量的设备附近，如散热器、热调节装置、炉子、散热风向与本机相反的设备8、请经常检查插头电极或接地的安全性，如果插头已老化损坏或和您的插座不匹配，请向电工咨询了解如何更换该旧插座。9、请注意保护电线，请勿踩踏或挤压。10、请使用 DONBN 公司指定的附件或配件。11、在雷电发生期间或长时间不用时，请拔下本设备的插头。12、如果本设备损坏，必须进行维修，请交由 DONBN 公司指定的合格人员进行维护。1, please read the user manual.2, Keep the user manual.3 Heed all
24、 warnings.4, please comply with these requirements5, for the cloth.6 Do not block ventilation openings.7, do not install the equipment will generate heat in the vicinity, such as radiators, heat conditioning, stove, heat the opposite direction with the machine equipment8, please always check the plu
25、g electrodes or ground security, if the plug is damaged or aging and does not match your outlet, consult an electrician how to replace the old outlet.9, note that protect the wires, do not step on or crushed.10, use DONBN designated attachments or accessories.11 occurred during or for a long time in
26、 the lightning when not in use, unplug the device plug.12, if the equipment is damaged and must be repaired, please DONBN by a qualified person designated for maintenance.注意:干扰声明 Note: Interference Statement本设备已经测试符合国家标准 GB13836，GB13837，GB17625 等限制，所规定的这些限制是为了提供合理的保护，防止对住宅设施造成有害干扰，此设备会产生使用和发出无线电频率能量
27、,如果不按照指导进行安装和使用，可能会对无线通信造成有害干扰。但是，我们不排除在特定安装条件下仍会产生干扰的可能性，如果本设备对无线电或电视接收造成了有害干扰(通过关闭后再打开设备即可以确定 )，建议用户尝试采取以下一项措施来排除此类干扰：This equipment has been tested and meet the national standard GB13836, GB13837, GB17625 and other restrictions, these restrictions are required to provide reasonable protection aga
28、inst harmful interference in residential facilities, the equipment generates uses and can radiate radio frequency energy and, if not in accordance with the guidance installed and used, may cause harmful interference to radio communications.However, we do not rule out conditions in a particular insta
29、llation will still be the possibility of interference, if the radio or television reception equipment cause harmful interference (by turning the equipment off that can be determined), the user is trying to take the following measure to exclude such interference:1、变换接收天线的朝向或重新放置。2、增大设备和接收器之间的距离。3、将设备
30、使用的电源插座与接收器所使用的插座分开。4、咨询经销商或有经验的无线电或电视技术人员寻求帮助。1, changing the orientation of the receiving antenna or relocate.2, increasing the device and the distance between the receiver.3, the device uses the power outlet and an outlet used by the receiver separately.4 Consult the dealer or an experienced radi
31、o or television technician for help.注意： Note:公司设计的系列型号放大器因为功率不同，会在输出电压、重量、耗电量上有些不同，具体参数请参照下面的数据表：Designed a series of models because of the power amplifier is different in the output voltage, weight, power consumption is a bit different, specific parameters refer to the following table:注释 Notes峰值因数(
32、CF)控制 Crest factor (CF) control峰值因数：信号波形的电压峰值与电压有效值之比。Crest factor: the voltage waveform peak and RMS voltage ratio.峰值功率： Peak power:放大器短时间输出的最大功率，注意此数值一定不可大于扬声器额定能承受的峰值功率，否则易造成扬声器的机械损坏。Short-term maximum power output of the amplifier, note that this value must not be larger than the speaker can wit
33、hstand a peak power rating, otherwise easily lead to mechanical damage the speakers.最大不失真功率： Maximum distortion power:输入一个规定的正弦信号,在允许的失真范围内，放大器能够输出的最大的有效值功率。Enter a prescribed sinusoidal signal within the allowed distortion, the amplifier can output a maximum RMS power.有效值功率：RMS Power:在一个规定的时间段里,放大器
34、输出的能量总和与时间的比值,这个参数能够真正反应放大器传输给扬声器的平均功率，注意此数值一定不可大于扬声器额定能长期承受的功率，否则易造成扬声器的过热损坏。At a specified time period, the amplifier output energy ratio between the sum of the time, this parameter can really respond to the speaker amplifier average power transmission, attention must not be greater than this valu
35、e long-term exposure to speakers rated power, otherwise easily lead to the speaker overheating damage.峰值因数高的信号压减少，音质好，峰值因为低于 2.8 时音质已劣化到无法使用：High signal voltage crest factor reduction, good sound quality, the peak is lower than 2.8, because the sound quality is not degraded to use:峰值因数大的信号动态裕量大、音质好L
36、arge crest factor signal dynamic large margin, good sound quality峰值因数小的信号动态裕量小、音质差Small-signal dynamic crest factor margin is small, sound quality is poor峰值因数为 4 的信号有效值功值大约是最大不失真功率的 1/8，峰值因数越低则放大器发热越多，扬声器更容易损坏：Crest factor of 4 RMS power value of signal distortion is about the maximum power of 1 / 8
37、, the lower the crest factor is the more heat amplifiers, speakers, more prone to damage:发热小、动态大、扬声器易产生机械损伤Heat a small, dynamic large, easy to produce mechanical damage speakers发热大、动态小、扬声器易出现热损伤Heat large, dynamic small speaker prone to heat damage峰值因数低的信号平均声压大，峰值因数高的信号平均声压小：Low crest factor signal
38、 averaged sound pressure large, high crest factor signal average sound pressure is small:峰值因数低的应用方案因为较容易获得大的平均声压，因此可减少器材的用量。减少系统成本。峰值因数高的应用方案系统成本高，因而 CF5.6 的应用方案多用于家用高保真或录音监听等领域。Applications with low crest factor for easier access to large, the average sound pressure, thus reducing the amount of equ
39、ipment, reduce system cost, high crest factor system, the high cost of applications, due to CF 5.6 of applications for home hi-fi or multi- recording monitoring and other fields.系统成本高 System costs are high系统成适当 System into the appropriate系统成本低 Low system cost家用高保真 录音监听 休闲音乐等Household high-fidelity a
40、udio listening music, leisure酒吧 DISCO 室外演出 体育馆等大型演出DISCO outdoor performance sports bars and other large performances综合起来，我们认为系统峰值因数为 4 时是一个较好的应用状态，据此我们设计了两个系列的放大器，B 系列的放大器在多数负载情况下可能使用 CF2.8 的信号，在驱动低阻抗负载时则适用于 CF4 的信号，譬如两个通道都驱动 2 OHM，桥接 4 OHM 和并联驱动 1 OHM 三种情况，而 C 系列的放大器在所有允许的负载情况下都可以使用 CF2.8 的信号。Toge
41、ther, we believe that the crest factor of 4, the system is a better application of the state, thus we designed two series of amplifiers, B series, the load in most cases, the amplifier may be used CF 2.8 signal, the driving low impedance load is applicable to CF 4 signals, for example, both channels
42、 driven 2 OHM, 4 OHM, and parallel bridge driver 1 OHM three cases, while the C series amplifiers allows the load in all cases you can use the CF 2.8 signal.超出这些规定的使用，放大器有可能自动调整音量，提升峰值因数。Beyond the use of these provisions, the amplifier may automatically adjust the volume, increase the peak factor.输
43、出功率 Output Power本公司在设计和测试产品时，都尽量使用与实际应用接近的方法，因此我们提供多种功率参数供工程人员参考。The company designed and tested products, use as much as possible close to the practical application of the method, so we offer a variety of power parameters for engineering officers.本公司在测试产品功率时，使用 230V 稳定的交流纯正弦电源。The power in testing
44、products, the use of pure sinusoidal AC 230V power supply stability.实际上由于电网、信号源、放大器本身等多方面的原因，我们提供的功率参数可能会有 5%以内的偏差。In fact the power grid, the signal source, the amplifier itself, and many other reasons, we provide the power parameters may be less than 5% deviation.峰值输出功率 Peak output power我们使用如右图所示信
45、号测试放大器的峰值输出功率，峰值输出功率的技术人员建议您好配接扬声器时，应尽量选用峰值承受功率大于放大器峰值输出功率的扬声器，以避免造成扬声器的机械损坏。We use the test signal as shown in the peak output power amplifier, peak output power of the technical staff recommendations Hello matching speakers, should try to use the peak power handling peak output power is greater th
46、an the speaker amplifier, speaker of the machine in order to avoid causing damage.一种峰值因数 OF=2.8 的破坏性很强的测试信号OF = 2.8 crest factor of a destructive test signal strong最大不失真功率Maximum power without distortion我们使用右图所示信号测试放大器的最大不失真功率，声功科技的技术人员建议您配接扬声器时，应尽量选用额定长期承受功率大于放大器最大不失真功率，0.5 倍的扬声器,以避免扬声器热量积累造成损坏。Sho
47、wn on the right signal test we use the maximum distortion power amplifier, the acoustic power of technology and technical personnel is recommended that you connected with the speaker should try to use long-term power handling is greater than the rated maximum distortion power amplifier, 0.5 times th
48、e speakers, in order to avoid accumulation of heat damage to the speaker.下面的图表所列的是放大器的最大不失真输出功率表。The following chart is a list of the biggest distortion amplifier output power table.连续不失真功率 Continuous power without distortion我们使用如右图所示信号测试放大器的连续不失真功率，我们的技术人员提醒您配接扬声器时，一定不要使用如右图的信号，因为可能在瞬间烧毁您的扬声器，此信号只能
49、在配接假负载时用以测试放大器性能。We use the test as shown on the right signal distortion power amplifier for less, our technical staff to remind you connected with the speaker, be sure not to use such as the right signal, because it may burn your speakers in an instant, this signal can only false load matching amplifier performance to the test.下面的图表所列的放大器的连续不失真输出功率。The following chart is not included in the continuous distortion of the amplifier output power.系统灵敏度设置 System sensitivity settings我们的放大器有两种灵敏度级可以先择。增益控制器：顺时针转动增益控制会增大增益,逆时针转动则减小增益。注意 ! 增益控制器不是调整放大器的功率，调整的是对输入信号的灵
