LAB GRUPPEN E 2:2_US1 200W Amplifier with 2 Flexible Output-Channels for Installation Applications (E 2:2_US1)
Vendor: Lab Gruppen
Available
LAB GRUPPEN E 2:2_US1 200W Amplifier with 2 Flexible Output-Channels for Installation Applications (E 2:2_US1)
The E 2:2 has smart green credentials delivering a low lifetime cost of ownership.
Energy Star Certified
Maintaining exceptionally low current draw during high-output operational cycles and minimizing power consumption during non-operational periods, our Energy Star-certified products ensure Lab Gruppen's top-notch sonic performance and resilient power output while adhering to the stringent efficiency standards of the Energy Star certification.
Small in Size, Huge in Benefits
The E Series, built on Lab Gruppen's renowned sonic excellence and durable reputation in touring, introduces a competitive advantage in the installation market by offering compact size, high operational efficiency, versatile output configurations, and an unmatched cost-benefit ratio. Central to the E Series is Lab Gruppen’s IDEEA (IntelliDrive Energy Efficient Amplifier) technology. Leveraging a patented Class D variant output stage, IDEEA delivers high-power levels with minimal distortion, drawing extremely low mains current. Exclusive to the E Series, Lab Gruppen’s Rail Sensing Limiter (RSL™) significantly reduces signal clipping, ensuring consistently high-quality audio output. Configurable for Hi-Z (70 V) or Lo-Z, RSL optimizes each output based on immediate load conditions. These settings allow for asymmetric loading of channels, optimizing both performance and efficiency. Users can allocate total output power among channels based on application requirements, enabling scenarios like driving a small sub on one channel and multiple 70 V ceiling loudspeakers on another.
Lab Gruppen Performance with Energy Star Compliance
Lab Gruppen's IDEEA architecture ensures complete Energy Star compliance by blending a net operating efficiency exceeding 80% with an auto-power-down function. If there's no input signal for 20 minutes, the amplifier seamlessly transitions into standby mode, consuming less than 1 W. When an input signal is detected, it reactivates. The GPIO capabilities empower third-party systems to remotely oversee and manage the power state via contact closure, offering convenient control and monitoring options.
Smart Green Credentials with Our IDEEA Platform
The well-established IntelliDrive Energy Efficient Amplifier (IDEEA) platform stands as the pinnacle of our amplifier design principles, integrating technologies from our esteemed PLM Series. This innovation gives rise to intelligent contractor solutions with exceptional green credentials.
Flexible Asymmetric Loading
Maximize the performance and efficiency of each unit by leveraging the unequal allocation of total available output power between channels or by employing mono use with all power channeled into a single output. This setup enables driving a small subwoofer on one channel while powering a set of 70 V distributed ceiling loudspeakers on the other.
PRODUCT FEATURES
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200 W amplifier carrying 2 flexible output channels in a high power density 1 rack unit form factor saves rack space and system cost
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Energy efficient with Energy Star certification for supreme green credentials and exceptionally low lifetime running costs
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Flexible IntelliDrive permits delivering the 2 x 100 W at constant voltage 70 V or low impedance (2, 4 and 8 Ohms) on any channel
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Asymmetric channel loading allows mixing and matching loads with different impedances to maximize overall system efficiency and inventory utilization
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High efficiency amplifier with low power consumption and minimized heat generation lowers demands on the installations' mains distribution and cooling systems
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IDEEA outputs stage based on proprietary, state-of-the-art Class-D amplifier technology for superior performance
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Comprehensive fail safe circuit protection ensures continued operation even under reduced operating conditions
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Auto-standby and auto-power-on reduces power consumption to below 1 W in non-operating cycles
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Rail Sense Limiter (RSL) greatly reduces signal clipping and ensures simple configuration for constant voltage and low impedance loads
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Built in 50 Hz high pass filter selectable per channel available on rear panel switch
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Per-channel attenuation knob and signal LED on rear panel for simple commissioning
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Efficient cooling with temperature controlled fan with front to back airflow
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Aluminum front panel with power and temperature LEDs and per channel signal and limit LEDs
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GPIO connector with power control and indication for further system integration
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Balanced high-quality analog inputs and amplifier outputs on detachable screw terminals
General
Number of amplifier channels |
2 |
Total output all channels driven |
200 W |
Peak output voltage per channel |
100 V / 70 Vrms |
Max. output current |
7.7 Arms |
Max output power (all channels driven)
2 ohms |
N.R. |
4 ohms |
100 W |
8 ohms |
100 W |
16 ohms |
100 W (requires the “70 V” mode for the RSL, “Lo-Z” gives 50 W) |
70 V |
100 W |
100 V |
Can deliver 100 W to a 100 V load tapped at 200 W |
Performance
THD 20 Hz - 20 kHz at 1 W |
<0.1% |
THD at 1 kHz and 1 dB below clipping |
<0.05% |
Signal to Noise Ratio |
>112 dBA |
Channel separation (Crosstalk) at 1 kHz |
>70 dB |
Frequency Response |
2 Hz - 40 kHz |
Input impedance |
20 kOhm |
Common Mode Rejection (CMR) |
50 dB |
Output impedance |
25 mOhm |
Gain, Sensitivity and Limiters
Limit and gain switch defining limit and gain (per channel) |
2 pos: Lo-Z and 70 V |
VPL for 70 V mode |
100 V |
VPL for Lo-Z mode |
40 V |
Sensitivity for stated power into 8 Ohm in Lo-Z mode |
4 dBu |
Sensitivity for 70.7 V out in 70 V mode |
4 dBu |
Sensitivity for stated power into 4 Ohm in Lo-Z mode |
1 dBu |
Sensitivity for stated power into 16 Ohm in 70 V mode |
-0.9 dBu |
Gain in 70 V mode |
35.2 dB |
Gain in Lo-Z mode |
27.2 dB |
Level adjustment (per channel) |
Rear panel potentiometer, from -inf to 0 dB |
Connectors and Buttons
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 |
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 |
Single fan, front to rear airflow, no filter required, temperature-controlled speed |
Power
Nominal voltage |
100 – 240 VAC |
Operating voltage |
70 – 265 VAC |
Standby consumption |
<1 W |
Mains connector |
IEC inlet |
Dimensions
Dimensions |
W: 483 mm (19”), H: 44 mm (1 U), D: 276 mm (10.9”) |
Weight
Weight |
4.2 kg (9.3 lbs) |
Finish
Finish |
Dark grey aluminum front and black steel chassis |