Electrovoice 205-4t パンフレット

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Same as 1407A except with 150-watt continuous average output power.
1415A
16
A 75-watt output power amplifier. Ideal for general-purpose applications in clubs,
convention centers, meeting halls, etc. Accommodates four input types: 5-lug screw
terminal, male or female XLR and phono connector. Amplifiers include a bridging
transformer, 300 Hz switchable high pass filter and 15 dB switchable input pad. Two
auxiliary unbalanced outputs are also provided: pre-fader and post-fader from the master
output level control. Includes an 8-ohm direct output and balanced outputs including 
4 ohm, 25-volts and 70.7-volts.The amplifiers are fully protected from short circuited
loads, overheating and excessive load reactance. Also protected from loads from 
turn-on/turn-off transients, subsonic signals and DC offsets.
1407A
Power amplifier
MA-1212
12-input mixer/amplifier 120-watt output
Same as the MA-1212 but features 60 watts of amplifier power.
MA-1206
The MA-1200 series of professional rack mount mixer/amplifiers are designed for larger
BGM/paging and public address system installations where expandability and flexibility 
is the ticket. These new units are exceptional values, loaded with features and are easy to
install in a variety of system designs.The MA-1212 provides a powerful 120 watts of output
power into 70v/100v or 4/8 ohm loads.The units feature 12 separate input channels for
maximum flexibility in large installations.
Specifications
1407A
1415A
Frequency Response
Ref 1 kHz at
Ref 1 kHz at
1 watt output power
1 watt output power
Direct Output, 
±1 dB
20 Hz-20 kHz
20 Hz-20 kHz
±3 dB
10 Hz-30 kHz
10 Hz-30 kHz
THD
0.01% (Ref 1 kHz)
0.01% (Ref 1 kHz)
Power Bandwidth
(±3 dB Ref. 1 kHz
(±3 dB Ref. 1 kHz
at rated output power)
at rated output power)
Transformer Output
50 Hz-15 kHz
50 Hz-15 kHz
(Any output tap)
(Any output tap)
Dimensions 
Height
5.25 in. (13.3 cm)
5.25 in. (13.3 cm)
Width
19.0 in. (48.3 cm)
19.0 in. (48.3 cm)
Depth
12.5 in. (31.8 cm)
12.5 in. (31.8 cm)
Weight
24.2 lb. (11.0 kg)
30.8 lb. (14.0 kg)
Damping Factor
>50
>50
Signal-to-Noise Ratio
>100 dB
>100 dB
Transformer Output 
(Any Output Tap) ±1 dB
20 Hz-16 kHz
20 Hz-16 kHz
Transformer Output 
(Any Output Tap)
95 watts
190 watts
Direct Output
20 Hz-20 kHz
20 Hz-20 kHz
Continuous Average Output Power
(Direct or Transformer Output)
75 watts
150 watts
Maximum Midband Output Power
(Ref. 1 kHz, 1% THD) Direct Output
100 watts
200 watts
Specifications
MA-1212
MA-1206
MA-606
Power Output @ 1kHz
120 watts
60 watts
60 watts
Frequency Response
50 Hz-15 kHz, ±3 dB
50 Hz-15 kHz, ±3 dB
50 Hz-15 kHz, ±2 dB
Input Sensitivity/Impedance
Mic Setting
0.3 mV/600 ohm (balanced)
0.3 mV/600 ohm (balanced)
0.3 mV/600 ohm (balanced
Line Setting
75 mV/47 kohm (balanced)
75 mV/47 kohm (balanced)
75 mV/47 kohm (balanced)
Paging 
-20 dBm/600 ohm 
-20 dBm/600 ohm 
-20 dBm/600 ohm 
(transformer isolated)
(transformer isolated)
(transformer isolated)
Power Amp In
1 V/10 kohm (unbalanced)
1 V/10 kohm (unbalanced)
1 V/10 kohm (unbalanced)
Auxiliary
100 mV to 1V/ (unbalanced)
100 mV to 1V/ (unbalanced)
100 mV to 1V/ (unbalanced)
THD (at Rated Output)
<1% @ 1 kHz
<1% @ 1 kHz
<1% @ 1 kHz
Tone Controls, 
Bass 
+-10 dB @ 100 Hz
+-10 dB @ 100 Hz
+-10 dB @ 100 Hz
Treble
+-10 dB @ 10 Hz
+-10 dB @ 10 Hz
+-10 dB @ 10 Hz
Muting
40 dB attenuation
40 dB attenuation
40 dB attenuation
Power Dissipation
390 watts
250 watts
220 watts
Power Supply
108-132 V ac, 50/60 Hz
108-132 V ac, 50/60 Hz
108-132 V ac, 50/60 Hz
Dimensions
Height
5.2 in. (13.3 cm)
5.2 in. (13.3 cm)
5.2 in. (13.3 cm)
Width
18.9 in. (48.0 cm)
18.9 in. (48.0 cm)
18.9 in. (48.0 cm)
Depth
12.6 in. (32.0 cm)
12.6 in. (32.0 cm)
12.6 in. (32.0 cm)
Net Weight
25.4 lb (11.5 kg)
19.9 lb (9 kg)
19.0 lb (8.5 kg)
The MA-606 is a versatile 60-watt mixer/amplifier suited for a variety of small and
medium sized installations where up to sources are being used. It features 2 phono plug
type stereo summing inputs and 4 mic/line switchable balanced inputs. It also has a fixed
or adjustable balanced line level output for adding auxiliary devices or additional power
amplifiers.The telephone paging input with priority override adds versatility for paging
applications. Its 60-watt power amplifier can drive either low impedance or 70v/100v
speaker loads.
M
IXER
-A
MPLIFIERS
/
P
OWER
A
MPLIFIERS
MA-606
6-input mixer/amplifier 60-watt output
EVID
Systems
Hor
ns and Drivers
Paging Mics
Pr
oAnnounce
System Examples
Ceiling Speakers
Amplifiers
Surface Mount Speakers