LAB GRUPPEN E 20:4_US1 2000W Amplifier with 4 Flexible Output-Channels for Installation Applications (E 20:4_US1)

Vendor: Lab Gruppen
LAB GRUPPEN E 20:4_US1 2000W Amplifier with 4 Flexible Output-Channels for Installation Applications (E 20:4_US1) The E 20:4 boasts smart green credentials, delivering a low lifetime cost of ownership. Drawing from Lab Gruppen’s...
$2,399.00
Title

LAB GRUPPEN E 20:4_US1 2000W Amplifier with 4 Flexible Output-Channels for Installation Applications (E 20:4_US1)

The E 20:4 boasts smart green credentials, delivering a low lifetime cost of ownership. Drawing from Lab Gruppen’s renowned reputation for exceptional sonic performance and robust durability on tours, the E Series elevates the installation market with its ultra-compact size, high operating efficiency, output configuration flexibility, and exceptional cost-benefit ratio. At the core of the E Series lies Lab Gruppen’s IDEEA (IntelliDrive Energy Efficient Amplifier) technology, built around a patented Class D variant output stage. IDEEA generates high power levels with minimal distortion and energy consumption. Unique to the E Series, Lab Gruppen’s Rail Sensing Limiter (RSL™) significantly minimizes signal clipping for consistent high-quality audio output. Configurable for Hi-Z (70 V or 100 V) or Lo-Z, RSL adapts to rail voltages and optimizes each output for immediate load conditions. RSL settings also allow asymmetric loading of the channels to enhance performance and efficiency. The available output power can be assigned among the channels as needed, enabling diverse applications like driving a small subwoofer on one channel while powering a set of 70 V ceiling loudspeakers on another.

Flexible Asymmetric Loading

Maximize the potential of every unit, empowering you to harness the full spectrum of available power in a way that suits your needs. Whether you seek unequal channel distribution for a nuanced audio experience or the concentrated might of all power focused on a single channel for mono usage, this flexibility empowers you. Picture effortlessly driving a compact subwoofer through one channel while simultaneously commanding a network of 70 V distributed ceiling speakers through another.

Smart Green Credentials with Our IDEEA Platform

The established IntelliDrive Energy Efficient Amplifier (IDEEA) platform stands as a testament to our continuous innovation in amplifier design. It seamlessly integrates technologies from our renowned PLM Series, culminating in ingenious contractor solutions that not only excel in performance but also uphold the highest standards of environmental sustainability.

PRODUCT FEATURES

  • 2,000 W amplifier carrying 4 flexible output channels in a high power density 1 rack unit form factor saves rack space and system cost

  • Energy efficient for supreme green credentials and exceptionally low lifetime running costs

  • Flexible IntelliDrive permits delivering the 4 x 500 W on any channel for all loads (low impedance 2, 4, 8 or 16 Ohms or Hi-Z 70 V or 100 V)

  • Asymmetric channel loading allows mixing and matching loads with different impedances to maximize overall system efficiency and inventory utilization

  • High efficiency amplifier with low power consumption and minimized heat generation lowers demands on the installations' mains distribution and cooling systems

  • IDEEA outputs stage based on proprietary, state-of-the-art Class-D amplifier technology for superior performance

  • Comprehensive fail safe circuit protection ensures continued operation even under reduced operating conditions

  • Auto-standby and auto-power on reduces power consumption in non-operating cycles

  • Rail Sense Limiter (RSL) greatly reduces signal clipping and ensures simple configuration for constant voltage and low impedance loads

  • Built in 50 Hz high pass filter selectable per channel available on rear panel switch

  • Per-channel attenuation knob and signal LED on rear panel for simple commissioning

  • Efficient cooling with temperature-controlled fan with front to back airflow

  • Aluminum front panel with power and temperature LEDs and per-channel signal and limit LEDs

  • GPIO connector with power control and indication for further system integration

  • Balanced high-quality analog inputs and amplifier outputs on detachable screw terminals

General
Number of powered channels

4

Total output all channels driven

2000 W

Max output voltage per channel

141 Vp / 100 Vrms

Max output current per channel

16.3 Arms

Asymmetric load operation

Units are capable of delivering extra power to one channel while sending significantly less to the other

Performance
THD (20 Hz - 20 kHz @ 1 W into 8 Ω)

<0.1%

THD @ 1 kHz, 1 dB below clipping

<0.05%

Signal-to-noise ratio

>106 dBA

Channel separation (crosstalk) @ 1 kHz

>70 dB

Frequency response

2 Hz - 40 kHz

Input impedance

20 kΩ

Input common mode rejection, CMR

50 dB

Output impedance

25 mΩ

Power
Nominal voltage

100 - 240 VAC

Power consumption

600 W

Standby consumption

<2.5 W

Mains connector

Standard IEC receptacle

Physical
Dimensions (HWD)

44 x 483 x 417 mm
(1.7 x 19 x 16.4")

Weight

7.9 kg (17.4 lbs)

Finish

Dark grey aluminium front and black steel chassis