DB Drive Okur A7M 100.4 User manual

Due to continuous improvement of the product the Specifications are subject to change without notice.
A7M 100.4, A7M 750.1, A7M 1250.1, A7M 2000.1

Low Impedance Stability
A7M 100.4 - 2 Ohms Stereo (4 Channel)
A7M 750.1 - 1 Ohm Mono
A7M 1250.1 - 1 Ohm Mono
A7M 2000.1 - 1 Ohm Mono
Bass Boost
For added low frequency performance the amplifiers are equipped with a selectable 6dB-12dB
bass boost @ 45Hz
The “A7M Series” amplifiers include built-in variable crossovers. The crossover features
a variable frequency selection for precise low pass filtering for all mono amplifiers. The
A7M 100.4 also offers independent 12dB per octave High Pass and Low Pass X-Over
Network.

Power Bridged
Bridged
Fuse Ch1
Ch3 Ch4
Ch2
+12VGND REM

Speaker Power
+12V GND REM
Speaker Power
+12V GND REM
Remote
Protect
Power
Input
R
0dB
6dB
12dB
L
Bass EQ Gain
Min Max 50Hz Off 50Hz220Hz
LPF Subsonic
Input
Power
Remote
Protect
Gain
Min Max 50Hz 50Hz 500Hz
5KHz
Min Max 50Hz 50Hz 500Hz
5KHz
X-Over Bass EQ
HPF
HPF 0dB 12dB
6dB
LP/BP
Full
HPF LP/BP
Full
LPF
Ch3
Ch4
Ch1
Ch2
Ch 1/2
Ch 3/4
A7M 750.1, A7M 1250.1, and A7M 2000.1

Power Bridged
Bridged
Fuse Ch1
Ch3 Ch4
Ch2
+12VGND REM
Power Bridged
Bridged
Fuse Ch1
Ch3 Ch4
Ch2
+12VGND REM
A7M 100.4
Input
Power
Remote
Protect
Gain
Min Max 50Hz 50Hz 500Hz
5KHz
Min Max 50Hz 50Hz 500Hz
5KHz
X-Over Bass EQ
HPF
HPF 0dB 12dB
6dB
LP/BP
Full
HPF LP/BP
Full
LPF
Ch3
Ch4
Ch1
Ch2
Ch 1/2
Ch 3/4

A7M Series
A7M Series
A7M 100.4
Input
Power
Remote
Protect
Gain
Min Max 50Hz 50Hz 500Hz
5KHz
Min Max 50Hz 50Hz 500Hz
5KHz
X-Over Bass EQ
HPF
HPF 0dB 12dB
6dB
LP/BP
Full
HPF LP/BP
Full
LPF
Ch3
Ch4
Ch1
Ch2
Ch 1/2
Ch 3/4

Peak @ 14.4V :
2ohm
Frequency Resp.
S/N Rao (A-weight)
THD with 80k filter
Low Input Level
Crossover Freq.
Bass EQ
Bass Remote Capability
Input Voltage
A7M 1250.1
1 x 625 W
20Hz - 220Hz
>90dB
<0.5%
285mV - 6V
50Hz - 220Hz
6dB - 12dB @ 45Hz
Yes (Remote Included)
11.2V - 14.4V
A7M 2000.1
1 x 1000 W
20Hz - 220Hz
>90dB
<0.5%
285mV - 6V
50Hz - 220Hz
6dB - 12dB @ 45Hz
Yes (Remote Included)
11.2V - 14.4V
A7M 750.1
1 x 375 W
1 x 1250 W 1 x 2000 W1 x 750W
20Hz - 220Hz
>90dB
<0.5%
285mV - 6V
50Hz - 220Hz
6dB - 12dB @ 45Hz
Yes (Remote Included)
11.2V - 14.4V
1ohm
Dimensions
A7M 100.4
A7M 750.1
A7M 1250.1
A7M 2000.1
Height
2.20in/56mm
2.20in/56mm
2.20in/56mm
2.20in/56mm
Width
7.08in/180mm
7.08in/180mm
7.08in/180mm
7.08in/180mm
Length
11.42in/290mm
7.08in/180mm
10.23in/260mm
13.38in/340mm
Peak @ 14.4V :
4 ohms
4ohms bridged
Frequency Resp.
S/N Rao (A-weight)
THD with 80k filter
Low Input Level
High Pass Filter
Bass EQ
Bass Remote Capability
Input Voltage
A7M 100.4
4 x 100 W
2 x 400 W
20Hz - 20KHz
>90dB
<0.5%
285mV - 6V
50Hz - 5KHz
Low Pass Filter 50Hz - 500Hz
6dB - 12dB @ 45Hz
Yes (Oponal)
11.2V - 14.4V
4 x 200 W
2 ohms