Specifications – Lab.gruppen E2:2 200W E-Series Installation Amplifier with 2 Flexible Output Channels User Manual
Page 16

Specifications
E 20:2
E 40:2
E 20:4
E 40:4
E 10:4
E 5:4
General
Number of
powered channels
2
2
4
4
4
4
Total output all
channels driven
2000 W
4000 W
2000 W
4000 W
1000 W
500 W
Max output voltage per
channel
141 Vp / 100 Vrms
160 Vp / 113 Vrms
141 Vp / 100 Vrms
141 Vp / 100 Vrms
100 Vp / 70 Vrms
100 Vp / 70 Vrms
Max output current
per channel
22.6 Arms
35.4 Arms
16.3 Arms
21.2 Arms
14 Arms
10 Arms
Asymmetric
load operation
Units are capable of delivering extra power to one channel while sending significantly less to the other
Sensitivity and Maximum Output Power (all ch. driven)
2 Ω load
4 dBu: 1000 W
@ 45 V mode
3 dBu: 2000 W
@ 70 V mode
1 dBu: 500 W @ 45 V mode 4 dBu: 900 W @ 42 V mode
N/R
N/R
4 Ω load
3 dBu: 1000 W
@ 70 V mode
3 dBu: 2000 W
@ 100 V mode
4 dBu: 500 W @ 45 V mode
3 dBu: 1000 W
@ 70 V mode
1 dBu: 250 W @ Lo-Z mode 1 dBu: 125 W @ Lo-Z mode
8 Ω load
3 dBu: 1000 W
@ 100 V mode
4 dBu: 1600 W
@ 113 V mode
3 dBu: 500 W @ 70 V mode
3 dBu: 1000 W
@ 100 V mode
4 dBu: 250 W @ Lo-Z mode 4 dBu: 125 W @ Lo-Z mode
16 Ω load
4 dBu: 625 W
@ 100 V mode
4 dBu: 800 W
@ 113 V mode
3 dBu: 500 W
@ 100 V mode
4 dBu: 625 W
@ 100 V mode
4 dBu: 125 W
@ Lo-Z mode
3 dBu: 250 W
@ 70 V mode
4 dBu: 63 W
@ Lo-Z mode
0 dBu: 125 W
@ 70 V mode
70 V load
4 dBu: 1000 W
@ 70 V mode
4 dBu: 2000 W
@ 70 V mode
4 dBu: 500 W @ 70V mode
4 dBu: 1000 W
@ 70 V mode
4 dBu: 250 W @ 70 V mode 4 dBu: 125 W @ 70 V mode
100 V load
4 dBu: 1000 W @
100 V mode
4 dBu: 2000 W
@ 100 V mode
4 dBu: 500 W
@ 100 V mode
4 dBu: 1000 W
@ 100 V mode
4 dBu: 250 W
@ 70 V mode into 100 V
load tapped @ 500 W
4 dBu: 125 W
@ 70 V mode into 100 V
load tapped @ 250 W
Sensitivity and Maximum Output Power (single ch. max)
2 Ω load
4 dBu: 1000 W
@ 45 V mode
4 dBu: 2500 W
@ 70 V mode
1 dBu: 500 W
@ 45 V mode
4 dBu: 900 W @ 42 V mode
N/R
N/R
4 Ω load
3 dBu: 2000 W
@ 100 V mode
4 dBu: 3200 W
@ 113 V mode
3 dBu: 1000 W
@ 70 V mode
4 dBu: 1750 W
@ 70 V mode
4 dBu: 500 W
@ Lo-Z mode
2 dBu: 750 W
@ 70 V mode
4 dBu: 250 W
@ Lo-Z mode
-1 dBu: 400 W
@ 70 V mode
8 Ω load
4 dBu: 1250 W
@ 100 V mode
4 dBu: 1600 W
@ 113 V mode
4 dBu: 1250 W
@ 100 V mode
4 dBu: 1250 W
@ 100 V mode
4 dBu: 250 W
@ Lo-Z mode
4 dBu: 625 W
@ 70 V mode
4 dBu: 125 W @ Lo-Z mode
3 dBu: 500 W @ 70 V mode
16 Ω load
4 dBu: 625 W
@ 100 V mode
4 dBu: 800 W
@ 113 V mode
4 dBu: 625 W
@ 100 V mode
4 dBu: 625 W
@ 100 V mode
4 dBu: 125 W
@ Lo-Z mode
4 dBu: 310 W
@ 70 V mode
4 dBu: 63 W @ Lo-Z mode
4 dBu: 310 W @ 70 V mode
70 V load
4 dBu: 1550 W
@ 70 V mode
4 dBu: 2450 W
@ 70 V mode
4 dBu: 1100 W
@ 70 V mode
4 dBu: 1450 W
@ 70 V mode
4 dBu: 750 W @ 70 V mode 4 dBu: 500 W @ 70 V mode
100 V load
4 dBu: 2000 W
@ 100 V mode
4 dBu: 3500 W
@ 100 V mode
4 dBu: 1600 W
@ 100 V mode
4 dBu: 2000 W
@ 100 V mode
4 dBu: 750 W @ 70 V mode
into 100 V load tapped
@ 1500 W
4 dBu: 500 W @ 70 V mode
into 100 V load tapped
@ 1000 W
Performance
THD (20 Hz - 20 kHz
@ 1 W into 8 Ω)
<0.1%
<0.1%
<0.1%
<0.1%
<0.1%
<0.1%
THD @ 1 kHz, 1 dB
below clipping
<0.05%
<0.05%
<0.05%
<0.05%
<0.05%
<0.05%
Signal-to-noise ratio
>106 dBA
>106 dBA
>106 dBA
>106 dBA
>106 dBA
>106 dBA
Channel separation
(crosstalk) @ 1 kHz
>70 dB
>70 dB
>70 dB
>70 dB
>70 dB
>70 dB
Frequency response
2 Hz - 40 kHz
2 Hz - 40 kHz
2 Hz - 40 kHz
2 Hz - 40 kHz
2 Hz - 40 kHz
2 Hz - 40 kHz
Input impedance
20 kΩ
20 kΩ
20 kΩ
20 kΩ
20 kΩ
20 kΩ
Input common mode
rejection, CMR
50 dB
50 dB
50 dB
50 dB
50 dB
50 dB
Output impedance
25 mΩ
25 mΩ
25 mΩ
25 mΩ
25 mΩ
25 mΩ
E 20:2
E 40:2
E 20:4
E 40:4
E 10:4
E 5:4
Limiters and Gain
LIMIT switch
(per channel)
3 positions: A, B and C
3 positions: A, B and C
3 positions: A, B and C
3 positions: A, B and C
2 positions: 70 V and Lo-Z 2 positions: 70 V and Lo-Z
Max output voltage,
LIMIT switch pos A
(70 V)*
141 Vp / 100 Vrms
160 Vp / 113 Vrms
141 Vp / 100 Vrms
141 Vp / 100 Vrms
100 Vp / 70 Vrms
100 Vp / 70 Vrms
Max output voltage,
LIMIT switch pos B
100 Vp / 70 Vrms
141 Vp / 100 Vrms
100 Vp / 70 Vrms
100 Vp / 70 Vrms
N/A
N/A
Max output voltage,
LIMIT switch pos C
(Lo-Z)*
63 Vp / 45 Vrms
100 Vp / 70 Vrms
63 Vp / 45 Vrms
59 Vp / 42 Vrms
63 Vp / 45 Vrms
45 Vp / 32 Vrms
Gain in LIMIT
switch pos A (70 V)*
38.2 dB
39.3 dB
38.2 dB
38.2 dB
35.2 dB
35.2 dB
Gain in LIMIT
switch pos B
35.2 dB
38.2 dB
35.2 dB
35.2 dB
N/A
N/A
Gain in LIMIT
switch pos C (Lo-Z)*
31.2 dB
35.2 dB
31.2 dB
30.7 dB
31.2 dB
28.2 dB
Level adjustment
(per channel)
Rear panel potentiometer, detented from -∞ to 0 dB
Connectors and Switches
Input connectors
(per ch.)
3-pin detachable screw terminals, electronically balanced
Output connectors
(per ch.)
2-pin detachable screw terminals
High pass filter
Fixed at 50 Hz, switchable per channel
Power control
Can be used to go between standby and ON, unit will also enter standby automatically after 20 min of inactivity and resume when signal is present
GPI
(power control input)
Contact closure type, 2-pin detachable screw terminal, controls the power state
GPO
(power state output)
Contact closure type, 2-pin detachable screw terminal, for external monitoring of the power state
Cooling
Four fans, front to rear airflow,
temperature controlled speed
Two fans, front to rear airflow,
temperature controlled speed
Power
Nominal voltage
100 - 240 VAC
100 - 240 VAC
100 - 240 VAC
100 - 240 VAC
100 - 240 VAC
100 - 240 VAC
Power consumption
600 W
1000 W
600 W
1000 W
250 W
160 W
Standby consumption
<2.5 W
<2.5 W
<2.5 W
<2.5 W
<1 W
<1 W
Mains connector
Standard IEC receptacle
Standard IEC receptacle
Standard IEC receptacle
Standard IEC receptacle
Standard IEC receptacle
Standard IEC receptacle
Physical
Dimensions (HWD)
44 x 483 x 417 mm
(1.7 x 19 x 16.4")
44 x 483 x 417 mm
(1.7 x 19 x 16.4")
44 x 483 x 417 mm
(1.7 x 19 x 16.4")
44 x 483 x 417 mm
(1.7 x 19 x 16.4")
44 x 483 x 381 mm
(1.7 x 19 x 15")
44 x 483 x 381 mm
(1.7 x 19 x 15")
Weight
8.1 kg (17.8 lbs)
8.1 kg (17.8 lbs)
7.9 kg (17.4 lbs)
7.9 kg (17.4 lbs)
6.7 kg (14.7 lbs)
6.4 kg (14.1 lbs)
Finish
Dark grey aluminium front and black steel chassis
* Limiter switch positions for E 10:4 and E 5:4
All specifications are subject to change without notice
30
E Series
Quick Start Guide
31