Specifications – Velleman projects K2572 Assembly instructions User Manual
Page 2

2
Specifications:
Power supply: 10 - 30V DC maximum, stabilized.
Current absorption with out charge : typ. 5mA.
Adjustable gain : 40dB max.
Frequency range : 40Hz - 30KHz (-3dB).
Output impedance : 1KΩ.
Max. Input voltage : 50mVrms (500mVrms)
Dimensions : 44 x 65mm / 1,7” x 2,6”.
Features & Specifications
A1,A2 = IC1
A1
A2
R3
R4
R1
C6
5
8
IN-R
7
C1
R5
5
6
R2
C7
IN-L
3
4
6
R6
3
2
C4
+V
C7
RV1
C5
RV2
C3
+V
8
4
7
9
10
OUT-R
1
OUT-L
C2
1
2
2
Specifications:
Power supply: 10 - 30V DC maximum, stabilized.
Current absorption with out charge : typ. 5mA.
Adjustable gain : 40dB max.
Frequency range : 40Hz - 30KHz (-3dB).
Output impedance : 1KΩ.
Max. Input voltage : 50mVrms (500mVrms)
Dimensions : 44 x 65mm / 1,7” x 2,6”.
Features & Specifications
A1,A2 = IC1
A1
A2
R3
R4
R1
C6
5
8
IN-R
7
C1
R5
5
6
R2
C7
IN-L
3
4
6
R6
3
2
C4
+V
C7
RV1
C5
RV2
C3
+V
8
4
7
9
10
OUT-R
1
OUT-L
C2
1
2