Amplifier Dapro MA series

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Model	MA1500	MA850	MA650	MA4800
System Type	2-Channel Class H+	2-Channel Class H+	2-Channel Class H+	4-Channel Class H+
Stereo mode	2 x 1650W @ 8Ohm 2 x 2800W @ 4Ohm 2 x 3200W @ 2Ohm	2 x 800W @ 8Ohm 2 x 1230W @ 4Ohm 2 x 1350W @ 2Ohm	2 x 450W @ 8Ohm 2 x 730W @ 4Ohm 2 x 810W @ 2Ohm	4 x 800W @ 8Ohm 4 x 1030W @ 4Ohm
Bridge mode	1 x 5600W @ 8Ohm 1 x 6400W @ 4Ohm	1 x 2460W @ 8Ohm 1 x 2700W @ 4Ohm	1 x 1460W @ 8Ohm 1 x 1620W @ 4Ohm	2 x 2060W @ 8Ohm 2 x 2400W @ 4Ohm
THD+N	≤0.8%	≤0.6%	≤0.6%	≤0.8%
Damping Factor	>550	>300	>300	>380
Crosstalk	>72dB	>72dB	>72dB	>65dB
Voltage Gain	43dB	39dB	37.7dB	40.3dB
Slew Rate	>20V/μs	>20V/μs	>20V/μs	>20V/μs
Frequency	20Hz - 20KHz / ±0.5dB	20Hz - 20KHz / ±0.5dB	20Hz - 20KHz / ±0.5dB	20Hz - 20KHz / ±0.5dB
Signal Ratio	>97dB	>96dB	>96dB	>97dB
Idle Power Consumption	<90W	<59W	<49W	<60W
Max. Power Consumption	< 3000W	< 1200W	< 1000W	< 3000W
Input Sensitivity	0.775V/1V/1.4V	0.775V/1V/1.4V	0.775V/1V/1.4V	0.775V/1V/1.4V
LED Indicators	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge
Input Impedance	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced
Front Control	Power switch, Gain control	Power switch, Gain control	Power switch, Gain control	Power switch, Gain control
Rear Control	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch
Output Connectors	2 NL4 Sockets, 2xBinding Posts	2 NL4 Sockets, 2xBinding Posts	2 NL4 Sockets, 2xBinding Posts	4 NL4 Sockets, 4xBinding Posts
Cooling	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan
Protection	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads
Load Protection	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown
Operating Voltage	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz
Fuse	T-25A	T-20A	T-20A	T-25A
Dimensions	483133445mm	48288428 mm	48389372mm	48389457mm
Net weight	43Kg	30Kg	17Kg	30Kg

Model

MA1500

MA850

MA650

MA4800

System Type

2-Channel Class H+

4-Channel Class H+

Stereo mode

2 x 1650W @ 8Ohm
2 x 2800W @ 4Ohm
2 x 3200W @ 2Ohm

2 x 800W @ 8Ohm
2 x 1230W @ 4Ohm
2 x 1350W @ 2Ohm

2 x 450W @ 8Ohm
2 x 730W @ 4Ohm
2 x 810W @ 2Ohm

4 x 800W @ 8Ohm
4 x 1030W @ 4Ohm

Bridge mode

1 x 5600W @ 8Ohm
1 x 6400W @ 4Ohm

1 x 2460W @ 8Ohm
1 x 2700W @ 4Ohm

1 x 1460W @ 8Ohm
1 x 1620W @ 4Ohm

2 x 2060W @ 8Ohm
2 x 2400W @ 4Ohm

THD+N

≤0.8%

≤0.6%

≤0.8%

Damping Factor

>550

>300

>380

Crosstalk

>72dB

>65dB

Voltage Gain

43dB

39dB

37.7dB

40.3dB

Slew Rate

>20V/μs

Frequency

20Hz - 20KHz / ±0.5dB

Signal Ratio

>97dB

>96dB

>97dB

Idle Power Consumption

<90W

<59W

<49W

<60W

Max.
Power Consumption

< 3000W

< 1200W

< 1000W

< 3000W

Input Sensitivity

0.775V/1V/1.4V

LED Indicators

Signal, Clip, Protect,
Power, Bridge

Input Impedance

20k Ohm Balanced,
10k Ohm Unbalanced

Front Control

Power switch, Gain control

Rear Control

Sensitivity Switch,
Mode Switch

Output Connectors

2 NL4 Sockets, 2xBinding Posts

4 NL4 Sockets, 4xBinding Posts

Cooling

Low Noise Continuously
Variable speed fan

Protection

Full short circuit, Open circuit,
thermal, Ultrasonic,
RF Protection.
Stable Into reactive or
Mismatched loads

Load Protection

On/Off muting, DC fault
power Supply shutdown

Operating Voltage

230V (+/- 10%), 50-60Hz
USA Version 110V (+/- 10%), 50-60Hz

Fuse

T-25A

T-20A

T-25A

Dimensions

483*133*445mm

482*88*428 mm

483*89*372mm

483*89*457mm

Net weight

43Kg

30Kg

17Kg

30Kg

Sản phẩm sắp phát hành

Model	MA4600	MA1350	MA1100	MA450	MA300
System Type	4-Channel Class H+	2-Channel Class H+	2-Channel Class H+	2-Channel Class AB	2-Channel Class AB
Stereo mode	4 x 600W @ 8Ohm 4 x 780W @ 4Ohm	2 x 1350W @ 8Ohm 2 x 2300W @ 4Ohm 2 x 2450W @ 2Ohm	2 x 1150W @ 8Ohm 2 x 1950W @ 4Ohm 2 x 2100W @ 2Ohm	2 x 450W @ 8Ohm 2 x 730W @ 4Ohm 2 x 810W @ 2Ohm	2 x 300W @ 8Ohm 2 x 470W @ 4Ohm 2 x 520W @ 2Ohm
Bridge mode	2 x 1560W @ 8Ohm 2 x 2000W @ 4Ohm	1 x 4900W @ 8Ohm 1 x 4600W @ 4Ohm	1 x 3900W @ 8Ohm 1 x 4200W @ 4Ohm	1 x 1460W @ 8Ohm 1 x 1620W @ 4Ohm	1 x 940W @ 8Ohm 1 x 1040W @ 4Ohm
Input Sensitivity	0.775V/1V/1.4V	0.775V/1V/1.4V	0.775V/1V/1.4V	0.775V/1V/1.4V	0.775V/1V/1.4V
Output Connectors	4 NL4 Sockets, 4xBinding Posts	2 NL4 Sockets, 2xBinding Posts	2 NL4 Sockets, 2xBinding Posts	2 NL4 Sockets, 2xBinding Posts	2 NL4 Sockets, 2xBinding Posts
Frequency	20Hz - 20KHz / ±0.5dB	20Hz - 20KHz / Â±0.5dB	20Hz - 20KHz / Â±0.5dB	20Hz - 20KHz / Â±0.5dB	20Hz - 20KHz / Â±0.5dB
Input Impedance	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced	20k Ohm Balanced, 10k Ohm Unbalanced
Voltage Gain	39dB	43dB	41.9dB	37.7dB	36.0dB
Operating Voltage	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz	230V (+/- 10%), 50-60Hz USA Version 110V (+/- 10%), 50-60Hz
Dimensions	48389457mm	483133445mm	483133445mm	48389372mm	48389372mm
Idle Power Consumption	<60W	<90W	<90W	<49W	<45W
Max. Power Consumption	< 2000W	< 3000W	< 2000W	< 1000W	< 700W
Slew Rate	>20V/μs	>20V/Î¼s	>20V/Î¼s	>20V/Î¼s	>20V/Î¼s
Crosstalk	>65dB	>72dB	>72dB	>72dB	>72dB
Signal Ratio	>97dB	>97dB	>97dB	>96dB	>96dB
Damping Factor	>380	>550	>550	>300	>300
THD+N	≤0.6%	â‰¤0.8%	â‰¤0.8%	â‰¤0.6%	â‰¤0.6%
Protection	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads	Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection. Stable Into reactive or Mismatched loads
Cooling	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan	Low Noise Continuously Variable speed fan
Load Protection	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown	On/Off muting, DC fault power Supply shutdown
Front Control	Power switch, Gain control	Power switch, Gain control	Power switch, Gain control	Power switch, Gain control	Power switch, Gain control
Rear Control	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch	Sensitivity Switch, Mode Switch
LED Indicators	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge	Signal, Clip, Protect, Power, Bridge
Fuse	T-20A	T-25A	T-20A	T-20A	T-20A
Net weight	29Kg	43Kg	35Kg	17Kg	16Kg

Model

System Type

4-Channel Class H+

2-Channel Class H+

2-Channel Class AB

Stereo mode

4 x 600W @ 8Ohm
4 x 780W @ 4Ohm

2 x 1350W @ 8Ohm
2 x 2300W @ 4Ohm
2 x 2450W @ 2Ohm

2 x 1150W @ 8Ohm
2 x 1950W @ 4Ohm
2 x 2100W @ 2Ohm

2 x 450W @ 8Ohm
2 x 730W @ 4Ohm
2 x 810W @ 2Ohm

2 x 300W @ 8Ohm
2 x 470W @ 4Ohm
2 x 520W @ 2Ohm

Bridge mode

2 x 1560W @ 8Ohm
2 x 2000W @ 4Ohm

1 x 4900W @ 8Ohm
1 x 4600W @ 4Ohm

1 x 3900W @ 8Ohm
1 x 4200W @ 4Ohm

1 x 1460W @ 8Ohm
1 x 1620W @ 4Ohm

1 x 940W @ 8Ohm
1 x 1040W @ 4Ohm

Input Sensitivity

0.775V/1V/1.4V

Output Connectors

4 NL4 Sockets, 4xBinding Posts

2 NL4 Sockets, 2xBinding Posts

Frequency

20Hz - 20KHz / ±0.5dB

20Hz - 20KHz / Â±0.5dB

Input Impedance

20k Ohm Balanced,
10k Ohm Unbalanced

Voltage Gain

39dB

43dB

41.9dB

37.7dB

36.0dB

Operating Voltage

230V (+/- 10%), 50-60Hz
USA Version 110V (+/- 10%), 50-60Hz

Dimensions

483*89*457mm

483*133*445mm

483*89*372mm

Idle Power Consumption

<60W

<90W

<49W

<45W

Max.
Power Consumption

< 2000W

< 3000W

< 2000W

< 1000W

< 700W

Slew Rate

>20V/μs

>20V/Î¼s

Crosstalk

>65dB

>72dB

Signal Ratio

>97dB

>96dB

Damping Factor

>380

>550

>300

THD+N

≤0.6%

â‰¤0.8%

â‰¤0.6%

Protection

Full short circuit, Open circuit,
thermal, Ultrasonic,
RF Protection.
Stable Into reactive or
Mismatched loads

Cooling

Low Noise Continuously
Variable speed fan

Load Protection

On/Off muting, DC fault
power Supply shutdown

Front Control

Power switch, Gain control

Rear Control

Sensitivity Switch,
Mode Switch

LED Indicators

Signal, Clip, Protect,
Power, Bridge

Fuse

T-20A

T-25A

T-20A

Net weight

29Kg

43Kg

35Kg

17Kg

16Kg

Amplifier Dapro MA series

MA300

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class AB
Công suất đầu ra 8Ω : 2 x 300W
Công suất đầu ra 4Ω : 2 x 470W
Công suất đầu ra 2Ω : 2 x 520W
Công suất đầu ra Brigde 8Ω : 1 x 940W
Công suất đầu ra Brigde 4Ω : 1 x 1040W

Amplifier Dapro MA series

MA450

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class AB
Công suất đầu ra 8Ω : 2 x 450W
Công suất đầu ra 4Ω : 2 x 730W
Công suất đầu ra 2Ω : 2 x 810W
Công suất đầu ra Brigde 8Ω : 1 x 1460W
Công suất đầu ra Brigde 4Ω : 1 x 1620W

Amplifier Dapro MA series

MA650

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 2 x 600W
Công suất đầu ra 4Ω : 2 x 900W
Công suất đầu ra 2Ω : 2 x 1020W
Công suất đầu ra Bridge 8Ω : 1 x 1800W
Công suất đầu ra Bridge 4Ω : 1 x 2040W

Amplifier Dapro MA series

MA850

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 2 x 800W
Công suất đầu ra 4Ω : 2 x 1230W
Công suất đầu ra 2Ω : 2 x 1350W
Công suất đầu ra Bridge 8Ω : 1 x 2460W
Công suất đầu ra Bridge 4Ω : 1 x 2700W

Amplifier Dapro MA series

MA1100

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 2 x 1150W
Công suất đầu ra 4Ω : 2 x 1950W
Công suất đầu ra 2Ω : 2 x 2100W
Công suất đầu ra Bridge 8Ω : 1 x 3900W
Công suất đầu ra Bridge 4Ω : 1 x 4200W

Amplifier Dapro MA series

MA1500

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 2 x 1650W
Công suất đầu ra 4Ω : 2 x 2800W
Công suất đầu ra 2Ω : 2 x 3200W
Công suất đầu ra Bridge 8Ω : 1 x 5600W
Công suất đầu ra Bridge 4Ω : 1 x 6400W

Amplifier Dapro MA series

MA1350

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 2 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 2 x 1350W
Công suất đầu ra 4Ω : 2 x 2300W
Công suất đầu ra 2Ω : 2 x 2450W
Công suất đầu ra Bridge 8Ω : 1 x 4600W
Công suất đầu ra Bridge 4Ω : 1 x 4900W

Amplifier Dapro MA series

MA4600

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 4 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 4 x 600W
Công suất đầu ra 4Ω : 4 x 780W
Công suất đầu ra 2Ω : NA
Công suất đầu ra Bridge 8Ω : 2 x 1560W
Công suất đầu ra Bridge 4Ω : NA

Amplifier Dapro MA series

MA4800

BỘ KHUẾCH ĐẠI CHUYÊN NGHIỆP
Loại sản phẩm : Khuếch đại 4 kênh
Công nghệ mạch : Class H
Công suất đầu ra 8Ω : 4 x 800W
Công suất đầu ra 4Ω : 4 x 1030W
Công suất đầu ra 2Ω : NA
Công suất đầu ra Bridge 8Ω : 2 x 2060W
Công suất đầu ra Bridge 4Ω : NA

MA SERIES

Khuếch đại biểu diễn chuyên nghiệp

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Bộ nguồn Transformer

Cấu tạo từ dây đồng 100% nguyên chất

Tụ lọc chất lượng cao

Bo mạch nguồn tách biệt

Board mạch Class H & AB

Bo mạch khuếch đại dạng Mô đun.

Sản phẩm sắp phát hành

MA SERIES

Khuếch đại biểu diễn chuyên nghiệp

Sản phẩm đã phát hành

Bộ nguồn Transformer

Cấu tạo từ dây đồng 100% nguyên chất

Tụ lọc chất lượng cao

Bo mạch nguồn tách biệt

Board mạch Class H & AB

Bo mạch khuếch đại dạng Mô đun.

Sản phẩm sắp phát hành

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