DB Drive A72500.1 - Manual (Page 2)

1. OKUR AMPLIFIER’S SPECIFICATION
1-1. OKUR digital monoblock amplifiers
Working Voltage
Frequency Response
Signal to Noise Ratio
Damping Factor
Low Level Input
Low Pass Filter
( @ 24dB Slope )
Bass Boost @ 45Hz
Subsonic Filter
( @ 24dB slope )
Phase Shift
Master/slave ( Linkable )
Remte Level Control
RCA line Output
Minimum working impedance
OKUR
Load Voltage & THD
4ohm 14.4 volts & 1%
2ohm 14.4 volts & 1%
1ohm 14.4 volts & 1%
A7 750.1
1 X 175
1 X 375
1 X 750
A71100.1
1 X 225
1 X 550
1 X 1100
A7 1500.1
1 X 375
1 X 750
1 X 1500
A7 2000.1
1 X 740
1 X 1300
1 X 2200
A7 2500.1
1 X 1300
1 X 2350
1 X 4300
8.5~16 Volts
20Hz ~ 250Hz
< 100dB
250 <
6V ~ 0.2V
Variable 35Hz ~ 250Hz
Vairable 0 ~ 9dB
Variable 10Hz ~ 50Hz
Variable 0 ~ 180 degree
Yes
Yes
Yes
1 ohm for single unit
2 ohm for linked
1-2. OKUR 2 and 4channel class AB amplifiers
Frequency Response
Signal to Noise Ratio
Damping Factor
Low Level Input
High Pass Filter
( @ 18dB Slope )
Crossover Selector
Low Pass Filter
( @ 18dB Slope )
Bass Boost @ 45Hz
Input Mode Selector
Remote Level Control
RCA line Output
Minimum working impedance
Load Voltage & THD
4ohm 14.4 volts & 1%
2ohm 14.4 volts & 1%
4ohm bridegd 14.4 volts & 1%
A7 75.4
4 X 60
4 X 90
2 X 180
A7 125.4 A7 300.2
4 X 110 2 x 300
4 X 170 2 x 450
2 X 340 1 x 600
20Hz ~ 30KHz
105dB
200 <
6V ~ 0.2V
Variable 50Hz ~ 5KHz
HP-FULL-LP / BP
Vairable 50Hz ~ 500Hz
Variable 0 ~ 18dB
CH2 - CH4
Yes
Yes
2 ohm stereo or 4 ohm mono.
1