BIK AK-D1020 User manual

使用说明书
OWNER'S MANUAL
Thank you for purchasing our Professional D-Class Power Amplifire.
Please read the owner's manual thoroughly prior to use.
Please keep the manual for future reference.
Professional D-Class 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 CH (AK-D1020, AK-D1820)
4 CH (AK-D1040)
4 声道
2 声道
4 CH
(4 声道 )
2 CH
(2 声道 )
Power
Min Max
CH A
Min Max
CH B
Professional D-Class Power Amplifire
Professional D-Class Power Amplifire
Power
Min Max
CH B
Min Max
CH D
Min Max
CH A
Min Max
CH C
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40

2
● When this product is not used for a longer period, power supply plug should be taken out of outlet.
● In case the thunder is generated near-by, take power supply plug out of outlet right away, or it may cause a fire or an electric shock.
● If this product needs to be moved, switch off first, and then take power supply plug out, or it may damage cord, and may cause
a fire or an electric shock.
● Do not put this product near cooking counter or damp supply outlet, or it may cause a fire or an electric shock.
● Do not put this product on unstable desk, it may damage or injury when dropped.
● Do not leave this product for a longer period such as in the cars where all windows are shut, or place where direct sunshine hits,
or it may damage each part of this product, and may cause a fire.
Front Panel
POWER SWITCH
SWITCH For On And Off.
VOLUME
CH-A, CH-B.
4
5
1
2
SIGNAL INDICATOR
CLIP INDICATOR
PROTECTION INDICATOR
An LED indicates at the time of operating protection.
2 Channel (AK-D1020, AK-D1820)
HOW TO CONNECT
ANY TROUBLES ?
64
5
2
2
CAUTION FOR SAFETY
FUNCTION AND NAME
SPECIFICATIONS
CONTENTS
This "Caution for safety" shows various kinds of pictures in order 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 use of this product under the circumstances that a smoke, an abnormal smell, an irregular sound coming out, it may cause
a fire and an electric shock. In this case, switch off the product, and take AC plug out of the outlet right away. Bring it to the shop for
repair.
● In case when water or foreign substances get into product, switch off right away, and take AC plug out of outlet, and consult with the repair shop,
otherwise, it may cause a fire or an electric shock.
● Re-assembling this product is highly prohibited, otherwise, it may cause a fire or an electric shock.
● Do not take the cover out, otherwise, it may cause an electric shock. Inspection, repair should be done in the repair shop.
● This product can no way be used in the bathroom, otherwise, it may cause a fire, or an electric shock.
● Pay attention not for water to go into or get wet, or it may cause a fire or get an electric shock.
● This product can be used only with AC220V-240V, otherwise it may cause a fire or get an electric shock.
● This product is not designed for built-in installation : do not place the product in an enclosed place such as a bookcase or rack.
● Be careful for AC plug, or outlet not to get dust or to get wet, or it may cause a fire.
CAUTION
FUNCTION AND NAME
Power
Min Max
CH A
Min Max
CH B
Professional D-Class Power Amplifire
Clip
Prot
-10
-40
Clip
Prot
-10
-40
3POWER INDICATOR 6
5
3
21
6
4

3
Rear Panel
NL4 SpeakON OUTPUT TERMINAL A/B
NL4 Speaker wire connection
CH A: 1+ = (A+), 1- =(A-)
2+ = (B+), 2- = (B-)
Bridge connection: 2+ = (+), 1- = (-)
CH B: 1+ = (B+), 1- =(B-)
INPUT TERMINAL A/B XLR (CANON TYPE)
THROUGH OUTPUT TERMINAL A/B (CANON TYPE)
To be connected to another amplifier.
MODE SLECTOR SWITCH
PARALLEL: (A+B) Monoral.
STEREO: (A), (B) Stereo.
BRIDGE: (A), (B) Bridge connection.
1
3
2
5
6
2 Channel (AK-D1020, AK-D1820)
4INPUT SENSITIVITY SELECTOR SWITCH
Input sensitivity: 0.775V, 1V, 1.44V.
BRIDGE
SENSITIVITY
SERIAL NO.
AC220V - 240V/50Hz
SPEAKER
CONNECTION:
BA
PIN 1+ =B
PIN 1- =B
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
INPUT
THROUGH OUT
B
A
B
A
0.775V 1.4V
1.0V
BRIDGE PARALLEL
STEREO
Made in China
JAPAN
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
QR CODE
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz
MODEL AK-D
COOLING FAN
How to connect to
NL4 “SpeakON” Terminal.
1+
1-
2+ 2-
POWER SWITCH
SWITCH For On And Off.
VOLUME
CH-A, CH-B, CH-C, CN-D.
4
5
1
2
SIGNAL INDICATOR
CLIP INDICATOR
PROTECTION INDICATOR
An LED indicates at the time of operating protection.
3POWER INDICATOR 6
Professional D-Class Power Amplifire
Power
Min Max
CH B
Min Max
CH D
Min Max
CH A
Min Max
CH C
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
4 Channel (AK-D1040)
2
1
43
5
3
21
5
6
6
4

4
HOW TO CONNECT
4 Channel (AK-D1040)
2 Channel (AK-D1020, AK-D1820)
INPUT
THROUGH OUT
A
B
C
D
SENSITIVITY
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
SPEAKER
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz 4000W
MODEL
QR CODE
SERIAL NO. JAPAN Made in China
AC220V - 240V/50Hz
AK-D1040
44dB
38dB
32dB
24dB
D C B A
BRIDGE
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
BRIDGE
PIN 2+ =D
PIN 2- =D
PIN 1+ =C
PIN 1- =C
PIN 2+ =
PIN 1- =
CONNECTION:
PIN 1+ =B
PIN 1- =B
PIN 1+ =D
PIN 1- =D
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
GND
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
BRIDGE
SENSITIVITY
SERIAL NO.
AC220V - 240V/50Hz
SPEAKER
CONNECTION:
BA
PIN 1+ =B
PIN 1- =B
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
INPUT
THROUGH OUT
B
A
B
A
0.775V 1.4V
1.0V
BRIDGE PARALLEL
STEREO
Made in China
JAPAN
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
QR CODE
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz
MODEL AK-D
2
1
3
31
2
3
4
B Speaker A Speaker
※ To be used when connecting to
Power amplifiers in the parallel.
Power amplifier
How to connect to
NL4 “SpeakON” Terminal.
5
SENSITIVITY
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
44dB
38dB
32dB
24dB
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
※CAUTION
When setting these switches,
turn off the power switch of the amplifier.
OFF
ON
1+
1-
2+ 2-
Pre amplifier
NL4 SpeakON OUTPUT TERMINAL A/B/C/D
NL4 Speaker wire connection
CH A: 1+ = (A+), 1- =(A-)
2+ = (B+), 2- = (B-)
Bridge connection: 2+ = (+), 1- = (-)
CH B: 1+ = (B+), 1- =(B-)
CH C: 1+ = (C+), 1- =(C-)
2+ = (D+), 2- =(D-)
Bridge connection: 2+ = (+), 1- = (-)
CH D: 1+ = (D+), 1- =(D-)
INPUT TERMINAL A/B/C/D XLR (CANON TYPE)
THROUGH OUTPUT TERMINAL A/B/C/D XLR (CANON TYPE)
To be connected to another amplifier.
MODE SLECTOR SWITCH
1
3
2
4
5COOLING FAN

5
Any troubles? please check the followings. Your careless mistakes may cause troubles.
Consult with your dealers in case any troubles can not be solved after checking the followings.
ANY TROUBLES?
Trouble Cause Remedy
● Plug in
● Set volume at your required position.
● Connect speaker to speaker terminals.
● Repair wires.
● Repair "short circuit"
●
Shut off Power switch and leave it for a while.
And then Power switch “ON”.
● Set volume at your required position.
● Input signal wires in defective or
not connected correctly.
● Re-connect once again.
● Confirm speaker wires connection.
● Each volume is set at minimum position.
● Speaker wires not connected.
● Speaker wires damaged.
● Speaker wires in short circuit.
● Protection circuit is locked.
● Connected equipment volume is set at
minimum.
Not power on
No sound
No sound even music starts,
Nevertheless set volume is up.
No sound from one Channel.
● Not plunged in
● Speaker wires in no sound channel
is defective.
4 Channel (AK-D1040)
INPUT
THROUGH OUT
A
B
C
D
SENSITIVITY
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
SPEAKER
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz 4000W
MODEL
QR CODE
SERIAL NO. JAPAN Made in China
AC220V - 240V/50Hz
AK-D1040
44dB
38dB
32dB
24dB
D C B A
BRIDGE
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
BRIDGE
PIN 2+ =D
PIN 2- =D
PIN 1+ =C
PIN 1- =C
PIN 2+ =
PIN 1- =
CONNECTION:
PIN 1+ =B
PIN 1- =B
PIN 1+ =D
PIN 1- =D
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
GND
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
Pre Amplifier
B Speaker A Speaker
※ To be used when connecting to
Power amplifiers in the parallel.
Power amplifier
D Speaker C Speaker

6
SPECIFICATIONS
(mm)
88
483
100
●Design and specifications subject to change without notice.
Max output power
A, B (8 Ohms)
A, B (4 Ohms)
Bridged (8 Ohms)
Total Harmonic Distortion (THD)
Speaker Impedance
Input Sensitivity
Frequency response
Power Voltage
Power consumption
Dimensions
(W X H X D)
Weight
Accessories
1000 W + 1000 W
1500 W + 1500 W
3000 W
0.15 % (max)
4 - 16 Ohms
0.775V/1V/1.44 V
20Hz - 20kHz
220 V - 240 V
2000 W
16.58 Kg
1800 W + 1800 W
2700 W + 2700 W
5400 W
0.15 % (max)
4 - 16 Ohms
0.775V/IV/1.44 V
20Hz - 20kHz
220 V - 240 V
4000 W
19.6 Kg
484 mm (W) x 100 mm (H)
x 410 mm (D)
Owner's manual
1000 W + 1000 W
1500 W + 1500W
3000 W
1000 W + 1000W
1500 w + 1500 W
3000 W
0.15 % (max)
4 - 16 Ohms
24dB, 32dB, 38dB,44dB
20Hz - 20kHz
220 V - 240 V
4000 W
17.92 Kg
AK-D1040AK-D1820AK-D1020
Max output power
A, B (8 Ohms)
A, B (4 Ohms)
Bridge (A, B) (8 Ohms)
C, D (8 Ohms)
C, D (4Ohms)
Bridge (A, B) (8 Ohms)
Total Harmonic Distortion (THD)
Speaker Impedance
Input Sensitivity
Frequency response
Power Voltage
Power consumption
Dimensions
(W X H X D)
Weight
Accessories
4 Channel
Owner's manual
484 mm (W) x 100 mm (H) x 410 mm (D)
2 Channel
410
Power
Professional D-Class Power Amplifire

● 在使用时 、 如果有冒烟、异味、异音等异常现象发生 、 为避免发生火灾 、 触 电现象等 、 请立即切断本机电源 、 然后拔下AC电源插头。
确认没有再冒烟后 、 到贩卖店进行修理。
● 在使用时如有水或异物等混入机体内 、 首先切断机体电源 、 然后拔下电源插头。请尽快与 经销商 联系 、 进行修理。
● 在未进行维修的状态下使用 、 会引起火灾 、 触 电现象等问题。
● 请勿分解、改装本机器、会引起火灾、 触 电、故障等现象。绝对不可以打开本机器的外壳、会引起 触 电 事故 。内部的检查、
修理等请委托
经销商 。
● 请勿在浴室内使用 、 会引起火灾、 触 电等现象。
● 请防止机器进水或使机器 受潮 、 会引起火灾、 触 电等现象。
● 电源插头不要插入电压（AC220V - AC240V）以外的电源上。有造成火灾、触电的危险。
● 请不要用带有灰尘 、 或带有湿气的插头和插座 、 会引起火灾等现象。
7
11
注意
9
10
7
7
● 旅行等长时间不使用时 、 为了安全请务必拔下 插头 。
● 如近距离内有雷电现象时 、 请拔下电源插头，由于雷电原因，会引起火灾、 触 电、故障等现象。
● 移动时首先 关闭电源开关 、 然后务必拔下电源插头。
● 请勿放置在灶台、加湿器及有油烟、雾气的地方。会引起火灾、 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。
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
各部分的功能及名称
2 声道 (AK-D1020,AK-D1820)
电源开关
音量调节
CH-A, CH-B.
4
5
1
2
信号指示灯
CLIP峰值指示灯
3电源指示灯 6
Power
Min Max
CH A
Min Max
CH B
Professional D-Class Power Amplifire
Clip
Prot
-10
-40
Clip
Prot
-10
-40
5
3
21
6
4
保护指示灯

8
2 声道 (AK-D1020,AK-D1820)
后背板
1
3
2
5
NL4 SpeakON 输出接口 A/B
NL4 扬声器接线。
CH A: 1+ = (A+), 1- =(A-)
2+ = (B+), 2- = (B-)
桥接: 2+ = (+), 1- = (-)
CH B: 1+ = (B+), 1- =(B-)
CH C: 1+ = (C+), 1- =(C-)
2+ = (D+), 2- =(D-)
桥接: 2+ = (+), 1- = (-)
CH D: 1+ = (D+), 1- =(D-)
各声道（A/B）平衡信号输入接口（卡侬母接口）
A-THROUGH,B-THROUGH 直通信号输出接口（卡侬公接口）
该接口将功放的A、B声道的输入信号不经过功率
放大直接输出，用于多台功放的连接使用
输出模式选择 切换开关
灵敏度
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
44dB
38dB
32dB
24dB
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
※ 注意
设置前关闭功放电源.
OFF
ON
4声道 (AK-D1040)
如何连接到
NL4“SpeakON”接口
1+
1-
2+ 2-
BRIDGE
SENSITIVITY
SERIAL NO.
AC220V - 240V/50Hz
SPEAKER
CONNECTION:
BA
PIN 1+ =B
PIN 1- =B
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
INPUT
THROUGH OUT
B
A
B
A
0.775V 1.4V
1.0V
BRIDGE PARALLEL
STEREO
Made in China
JAPAN
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
QR CODE
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz
MODEL AK-D
2
1
43
5
6
散热器
Professional D-Class Power Amplifire
Power
Min Max
CH B
Min Max
CH D
Min Max
CH A
Min Max
CH C
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
Clip
Prot
-10
-40
5
3
21
6
4
电源开关
音量调节
CH-A, CH-B,CH-C,CH-D
4
4
5
1
2
信号指示灯
CLIP峰值指示灯
3电源指示灯 6保护指示灯

9
4 声道 (AK-D1040)
2 声道 (AK-D1020, AK-D1820)
连接方法
1
3
2
5
NL4 SpeakON 输出接口 A/B/C/D
NL4 扬声器接线。
声道 A: 1+ = (A+), 1- =(A-)
2+ = (B+), 2- = (B-)
Bridge connection: 2+ = (+), 1- = (-)
声道 B: 1+ = (B+), 1- =(B-)
声道 C: 1+ = (C+), 1- =(C-)
2+ = (D+), 2- =(D-)
桥接: 2+ = (+), 1- = (-)
声道 D: 1+ = (D+), 1- =(D-)
各声道（A/B/C/D）平衡信号输入接口（卡侬母接口）
THROUGH (A/B/C/D) 直通信号输出接口（卡侬公接口）
该接口将功放的A、B、C、D声道的输入信号不经过功率
放大直接输出，用于多台功放的连接使用
模式选择 开关
4
如何连接到
NL4“SpeakON”接口
散热器
1+
1-
2+ 2-
INPUT
THROUGH OUT
A
B
C
D
SENSITIVITY
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
SPEAKER
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz 4000W
MODEL
QR CODE
SERIAL NO. JAPAN Made in China
AC220V - 240V/50Hz
AK-D1040
44dB
38dB
32dB
24dB
D C B A
BRIDGE
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
BRIDGE
PIN 2+ =D
PIN 2- =D
PIN 1+ =C
PIN 1- =C
PIN 2+ =
PIN 1- =
CONNECTION:
PIN 1+ =B
PIN 1- =B
PIN 1+ =D
PIN 1- =D
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
GND
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
2
1
3
31
2
3
4
5
※注意！
设置这些开关时，
关闭放大器的电源开关。
SENSITIVITY
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
44dB
38dB
32dB
24dB
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
OFF
ON
BRIDGE
SENSITIVITY
SERIAL NO.
AC220V - 240V/50Hz
SPEAKER
CONNECTION:
BA
PIN 1+ =B
PIN 1- =B
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
INPUT
THROUGH OUT
B
A
B
A
0.775V 1.4V
1.0V
BRIDGE PARALLEL
STEREO
Made in China
JAPAN
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
QR CODE
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz
MODEL AK-D
B 音箱
A 音箱
※ 使用多台功放器的时候，
可以作为信号源使用。
功率放大器
音频效果处理器

10
4 声道 (AK-D1040)
● 调节适当的音量
故障分析处理
如感觉有故障请根据以下方法检查。偶尔会有因为操作错误而误认为是故障的现象。
根据以下方法检查也不能解决的情况下，请直接联系代理经销商
故障症状 原因 解决方法
没有电源
电源接通但是没有声音。
● 电源线没有插好。
● 音乐旋钮或麦克旋钮设定在最小的位置。
● 音箱线没有连接好 。
● 音箱线有划伤 。
● 音箱线短路 。
● 超过流保护次数导致机器锁死 。
● 请插好电源插头, 将旋钮调整到适当位置。
● 将音箱线连接到音箱端子
●
修理更换音箱线
● 修理短路位置
● 关闭电源，重启
接通电源、接入音乐信号，
但是没有声音。
● 音量旋钮设定在最小状态。
● 设定到适当音量的位置。
部分声道没有声音 ● 输入信号连接线，没有连接好
。
● 音箱连接线没有接好 。
● 重新连接
● 请重新确认音箱线的连接
INPUT
THROUGH OUT
A
B
C
D
SENSITIVITY
1
C&D A&B
B&C
C&D
A&B
2345678 9
10
SPEAKER
PROFESSIONAL D-CLASS POWER AMPLIFIER
～220V-240V/50Hz 4000W
MODEL
QR CODE
SERIAL NO. JAPAN Made in China
AC220V - 240V/50Hz
AK-D1040
44dB
38dB
32dB
24dB
D C B A
BRIDGE
PIN 2+ =B
PIN 2- =B
PIN 1+ =A
PIN 1- =A
PIN 2+ =
PIN 1- =
BRIDGE
PIN 2+ =D
PIN 2- =D
PIN 1+ =C
PIN 1- =C
PIN 2+ =
PIN 1- =
CONNECTION:
PIN 1+ =B
PIN 1- =B
PIN 1+ =D
PIN 1- =D
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
GND
BRIDGE
PARALLEL
BRIDGE
PARALLEL PARALLEL
音频效果处理器
B 音箱 A 音箱
D 音箱 C 音箱
※ 使用多台功放器的时候，
可以作为信号源使用。
功率放大器

11
(mm)
88
483
100
1000 W + 1000 W
1500 W + 1500 W
3000 W
0.15 % (max)
4 - 16
欧姆
0.775V/1V/1.44 V
20Hz - 20kHz
220 V - 240 V
2000 W
16.58 Kg
1800 W + 1800 W
2700 W + 2700 W
5400 W
0.15 % (max)
4 - 16
欧姆
0.775V/1V/1.44 V
20Hz - 20kHz
220 V - 240 V
4000 W
19.6 Kg
484 mm (长) x 100 mm (高)
x 410 mm (宽)
1000 W + 1000 W
1500 W + 1500W
3000 W
1000 W + 1000W
1500 w + 1500 W
3000 W
0.15 % (max)
4 - 16
欧姆
24dB, 32dB, 38dB, 44dB
20Hz - 20kHz
220 V - 240 V
4000 W
17.92 Kg
AK-D1040
AK-D1820
AK-D1020
410
Protect
Professional D-Class Power Amplifire
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。
2 声道 (2CH)
484 mm ( 长 ) x 100 mm ( 高 ) x 410 mm ( 宽 )
说明书
说明书
4声道 (4CH)
最大输出
A, B (8 欧姆 )
A, B (4
欧姆 )
桥接 A, B (8
欧姆 )
C, D (8
欧姆 )
C, D (4
欧姆 )
桥接 C, D (8
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
最大输出
A, B (8 欧姆 )
A, B (4
欧姆 )
桥接 (8
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

〒343-0856 埼玉県越谷市谷中町３丁目17-1
3. 2022 BIM0227A-00
bik-audio.com
3-17-1 YANAKA-CHO. KOSHIGAYA-SHI. SAITAMA-KEN. 343-0856 JAPAN