AKG Acoustics CS1 manual Specifications

Figure 1		Figure 2
	CS BU 1		CS BU 1

1

2

3

25

26	51	76
-	-	-
50	75	100

Specifications:

CS BU 1 Base Unit:

Frequency response:	20–20,000 Hz
Signal-to-noise ratio:	> 70 dB
Audio Inputs
Discussion (Summed):	+16 dB
Line:	-10 to +6 dB
Tape:	-20 to +6 dB
Audio Outputs
User station loudspeakers:	0 db
Record output:	-20 to +6 dB

Connectors

User station/extension socket: 4 x 12-pin male

Audio Inputs:	XLR 3-pin female
Audio Outputs:	XLR 3-pin male
Tape output:	RCA jacks
General
Power Requirement:	115–230 V/50–60 Hz
Power Consumption:	250 VA
Width:	17.7 in. (450 mm)
Depth:	9.8 in. (250 mm)
Height:	1.7 in. (44 mm)
Weight:	approx. 11 lbs. (5 kg)

CS1 Components:

CS BU 1	Base unit for up to 100 microphone stations
CS EU 1	Extension unit for additional 100 microphones
CS CU 31	Chairman user station with CK 31
CS DU 31	Delegate user station with CK 31
CS CU	Chairman user station without microphone
CS DU	Delegate user station without microphone

1

2

3

25

26	51
-	-
50	75

CS EU 1

	100 Additional user stations
	(for a total of 175)
CS CU/CS DU User Stations:
Pre-Amplifier
Frequency Response:	20–15,000 Hz
THD:	< 0.1%
Signal-to-noise ratio:	> 106 dB
Microphone (CK 31)
Sensitivity:	20 mV/Pa 34 dBV
Polar Pattern:	cardioid
Frequency Response:	100–18,000 Hz
Signal-to-noise ratio:	> 97 dB
Current Consumption
Standby:	30 mA
Operating:	70 mA
Power Requirement:	22 to 36 V DC

Optional Accessories:

CS RMU 1 Rack ears for CS BU 1

CK 31 Cardioid microphone capsule

CK 32 Omnidirectional microphone capsule

CK 33 Hypercardioid microphone capsule

CK 47 Studio quality hypercardioid microphone capsule

CK 80 Hypercardioid microphone capsule with speech optimized frequency response

W 30 Windscreen for CK 31, CK 32, and CK 33

W 70 Windscreen for CK 47

W 80 Windscreen for CK 80