Specifications
SPECIFICATIONS
TY pe
Mono Powermixer
Frequency Response
Flat
+
1, -3 dB, 40 Hz to 20 kHz (any input to any output)
Inputs
Six input channels: six unbalanced high- and/or bal-
anced low-impedance inputs; channels
l
and 2 high-
impedance inputs switchable to Aux level; available
expansion modules* each contain 2 high- and 2
low-
impedance microphone inputs; two modules (4 chan-
nels) can be added to each 1200
Power Output
(1 kHz, 120 Vac, 1
%
THD)
200 watts minimum with 4 ohm speaker
120 watts minimum with 8 ohm speaker
Distortion
THD
typically less than 0.15% at 1 kHz, 0.35% at 70 Hz
and 20 kHz (180 watts to 4 ohms, measured from
low-
impedance input, lnput Attenuation, individual channel
and Master Volume controls at typical user settings)
IM
distortion typically less than 0.4% (1 16 watts to 4
ohms, Input Attenuation, individual channel and Master
Volume controls at typical user settings)
Low- and High-Frequency Equalization
(Individual channel
and Monitor)
"10dB at 100 Hzand 10 kHz
lnput OVERLOAD Indicators
Illuminate 3 dB before clipping of input preamplifier or
equalizer stage
Power Amp Limiter
Threshold: 1.5 dB below speaker output clipping level
lnput signal range: 15 dB beyond limiting threshold
Output PEAKILIMIT lndicator
With Limiter Out: Lights 2 dB before clipping at speaker
outputs
With Limiter In: Lights 0.5 dB before onset of Limiter
action
Output NORMAL lndicator
Lights when speaker output level is greater than 1.4
Vrms (0.5 W into 4 ohms)
lnput Sensitivity
(full power output)
BAL LO Z: -66
dBV (0.5 mV)
HI
Z:
-44 dBV (6.3 mV)
AUX: -26 dBV (50 mV)
PA INPUT: 0 dBV (1.0 V)
lnput Clipping Level
l
N PUT CLIPPING
LEVEL
ATTENUATION
BAL LO Z -33 to -3 dBV 0 to -30
(22 to 707
mV)
HI Z -1 1 to +18 dBV 0 to -30
(281
mV to 8.41 V)
AUX
+6 to +36 dBV 0 to -30
2 to 63 V
PA INPUT -1
dBV
--
(891 mV)
Voltage Gain
(at 1 kHz)
l N PUT OUTPUT
SPEAKER PGM MIX MONITOR PHONES TAPE
LO
Z
95dB
65dB 71 dB 82dB 51 dB
HI Z
73 dB 43dB
49dB 60dB 29dB
AUX 55 dB 25dB 31 dB 42 dB
11 dB
PA
29 dB
-
-
16dB
-
Output Clipping Level
OUTPUT MINIMUM CLIPPING LEVEL
SPEAKER +29
dBV (28 V)
MONITOR
f18dBV (7.9V)
PROGRAM MIX +18dBV (7.9V)
PHONES
+
16 dBV (6.3 V)
TAPE +18
dBV (7.9 V)
Impedance
l
N
PUTS ACTUAL FOR USE WITH
LO
Z
MIC
1
kQ 75 to600 Q
HI
Z
MIC 130 kQ 100 kQ or less
AUX 50
kQ 10 kQ or less
PA 50
kQ 10 kQ or less
OUTPUTS
MONITOR
2.4
kQ 2 kQ or more
PROGRAM MIX
2.4
kQ 2 kQ or more
TAPE
2.4
kQ 2 kQ or more
PHONES
430
Q 4 Q or more
SPEAKER
-
4 Q or more
Hum and Noise
Less than -126 dBV equivalent input hum and noise
(20 Hz to 20 kHz, LO
Z
input to SPEAKER output)
Noise
Less than -1 27 dBV equivalent input noise (300 Hz to
20 kHz, LO Z input to SPEAKER output)
Signal-to-Noise Ratio
Greater than 80 dB (below full output) at typical control
settings
Phantom Power
24 Vdc
k
10% open circuit, 1.8 k series resistance
Power Requirements
120 Vac
k
lo%, 50160 Hz, 420 watts typical with no ac
receptacle load
AC Convenience Receptacle
120 Vac, 100 watts maximum
Certifications
Listed by Underwriters Laboratories Inc. and by
Canadian Standards Association as certified
Environmental Conditions
Operating Temperature: -7 to 43OC (20 to 1 10°F)
Storage Temperature: -40 to 74OC (-40 to 165OF)
Relative Humidity (Operating and Storage): 0 to 95%
Overall Dimensions
191 mm Hx483mmWx343mm D(7-Wx19x13-Win.)
Weight
12.3 kg (27 Ib)
18.2 kg (40 Ib) in A1 200C Carrying Case
RECOMMENDED LOUDSPEAKERS
AUDIOMASTER Model 3200, 100 W, 8 Q, vented two-way
speakers
OPTIONAL ACCESSORIES
................................
Carrying Case A1 200C
lnput Expansion Module*
(2 channels, 2 each HI Z and LO Z inputs).
.
A1200MX
Speaker Cable, 15 m (50 ft) with phone plugs
......
A5OSC
Line Matching Transformer (LO
Z
to HI Z)
.........
A95UF
........................
240-V Conversion Kit* RKC209
.................................
Phono Preamp M64A
"For installation by qualified service personnel only.