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使用说明书

OWNER'S MANUAL

Thank you for purchasing our 

Professional Power Amplifire

.

Please read the owner's manual thoroughly prior to use.

Please keep the manual for future reference.

Professional Power Amplifire

专业功率放大器

感谢您购买本公司的专业功率放大器。
为了尽快的熟悉掌握本产品的各项功能，使用前请仔细阅读本说明书。
阅读后，请注意妥善保管。

2 Channel  (VM420A, VM620A, VM820A)

4 Channel  (VM640A, VM840A)

P

rofessional

 P

ower

 A

mplifier

CLIP
SIGNAL
PROTECT

CLIP
SIGNAL
PROTECT

POWER

MAX

MIN

MAX

MIN

CH B

CH A

P

rofessional

 P

ower

 A

mplifier

POWER

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

CLIP

SIGNAL

PROTECT

CLIP

SIGNAL

PROTECT

CH C

CH A

CH B

CH D

Summary of Contents for VM420A

Page 1: ...Professional Power Amplifire 专业功率放大器 感谢您购买本公司的专业功率放大器 为了尽快的熟悉掌握本产品的各项功能 使用前请仔细阅读本说明书 阅读后 请注意妥善保管 2 Channel VM420A VM620A VM820A 4 Channel VM640A VM840A Professional Power Amplifier CLIP SIGNAL PROTECT CLIP SIGNAL PROTECT POWER MAX MIN MAX MIN CH B CH A Professional Power Amplifier POWER MAX MIN MAX MIN MAX MIN MAX MIN CLIP SIGNAL PROTECT CLIP SIGNAL PROTECT CH C CH A CH B CH D ...

Page 2: ...to be used safely and correctly and to prevent from damaging other people and their property Please read with full understanding and carefulness WARNING This shows Using this product with disregarding cautions might call for death or injury This shows Using this product with disregarding cautions might call for people to be harmed and goods to be damaged CAUTION CAUTION FOR SAFETY WARNING Making u...

Page 3: ...sed when connecting to Power amplifiers in the plural Power amplifier 2 1 2 1 3 3 Left Speaker A B SPEAKER A B A B THROUGH OUT THROUGH OUT INPUT INPUT 1 44V 0 775V PA ST TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION FUSE 250V 20A JAPAN SERIAL NO LOCK LOCK AC 220V 240V 50Hz A A 2 Channel VM420A VM620A...

Page 4: ...s A B 4 Ohms C D 8 Ohms C D 4 Ohms Total Harmonic Distortion Speaker Impedance Input Sensitivity Frequency response Power Voltage Power consumption Dimensions W X H X D Weight Accessories Design and specifications subject to change without notice SPECIFICATIONS Owner s manual TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE WARNING RISK OF ELECTRIC SHOC...

Page 5: ...引起火灾 触电等现象 请勿放置在不安稳的桌上 或倾斜的地方 会容易掉落 翻倒而造成损坏 损伤等现象 请勿放置在紧闭车窗的汽车内 或阳光直射及高温的地方 以免造成零部件的损坏 而引起火灾 各部分的功能及名称 电源开关 音量调节 2 channnel CH A CH B 4 channnel CH A CH B CH C CH D 3 4 1 2 散热循环入风口 请勿遮挡 连接方法 故障分析处理 安全注意事项 安全注意事项是为了安全正确使用本商品 防止给自己及他人带来财产损害 以下用图标的形式加以注明 请仔细阅读本文 安全注意事项 各部分的功能及名称 目录 产品规格 警告 无视或误用会有造成人身事故的可能性 注意 注意 无视或误用会有造成人身伤残 或对财产损坏的可能性 警告 警告 前面板 2 Channel VM420A VM620A VM820A 4 Channel VM640A VM840...

Page 6: ...TION FUSE 250V 20A AC 220V 240V 50Hz JAPAN A B INPUT SPEAKER OUTPUT ALONE LINK SPEAKER OUTPUT INPUT CH A CH B C D INPUT SPEAKER OUTPUT ALONE LINK SPEAKER OUTPUT INPUT CH C CH D PA ST 开关 PA A B Monoral ST A B Stereo 1 2 3 LINK ALONE 开关 LINK A B Monoral C D Monoral ALONE A B Stereo C D Stereo A B SPEAKER A B A B THROUGH OUT THROUGH OUT INPUT INPUT 1 44V 0 775V PA ST TO REDUCE THE RISK OF FIRE OR ELE...

Page 7: ...定到适当音量的位置 部分声道没有声音 输入信号连接线不良 没有正常连接好 没有声音的声道上连接的音箱线不良 重新连接 请重新确认音箱线的连接 产品规格 因本机效果功能改善提升而变更规格等内容时 不另行公告 Ｄ音箱 Ｃ音箱 Ｂ音箱 Ａ音箱 音频效果处理器 最大输出 A B 8 欧姆 A B 4 欧姆 C D 8 欧姆 C D 4 欧姆 失真 THD 音箱阻抗 输入灵敏度 频率响应范围 电源电压 电源功耗 外形尺寸 长x高x宽 净重 附件 483mm 长 x 88mm 高 x 440mm 宽 说明书 VM620A 600 W 600 W 900 W 900 W 0 15 max 4 16 欧姆 0 77V 1 4 V 20Hz 20kHz 220 V 240 V 1300 W 15 5 Kg 800 W 800 W 1200 W 1200W 800 W 800 W 1200 W 1200W 0...

Page 8: ... JAPAN 440 88 483 mm 500 88 483 Professional Power Amplifier POWER MAX MIN MAX MIN MAX MIN MAX MIN CLIP SIGNAL PROTECT CLIP SIGNAL PROTECT CH C CH A CH B CH D Professional Power Amplifier CLIP SIGNAL PROTECT CLIP SIGNAL PROTECT POWER MAX MIN MAX MIN CH B CH A 4 Channel VM640A VM840A 2 Channel VM420A VM620A VM820A ...

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