LAB Gruppen E 5:4 Amplifier

  • 500 Watt Amplifier with 4 Flexible Output Channels for Installation Applications
    • 500 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 with Energy Star* certification for supreme green credentials and exceptionally low lifetime running costs
    • Flexible IntelliDrive permits delivering the 4 x 125 W at constant voltage 70 V or low impedance (2, 4, 8 and 16 Ohms) on any channel
    • 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 to below 1 W 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 fans 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
    • 10-Year Warranty Program*
    • Designed and engineered in Sweden
  • General

    Number of amplifier channels

    4

    Total output all channels driven

    500 W

    Peak output voltage per channel

    100 V / 70 Vrms

    Max. output current

    9.9 Arms

    Max output power (all channels driven)

    2 ohms

    N.R.

    4 ohms

    125 W

    8 ohms

    125 W

    16 ohms

    125 W (requires the “70 V” mode for the RSL, “Lo-Z” gives 63 W)

    70 V

    125 W

    100 V

    Can deliver 125 W to a 100 V load tapped at 250 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

    44.7 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 dBu

    Gain in 70 V mode

    35.2 dB

    Gain in Lo-Z mode

    28.2 dB

    Level adjustment (per channel)

    Rear panel potentiometer, from -inf 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

    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

    Two fans, front-rear airflow, temperature controlled speed

    Power

    Nominal voltage

    100 - 240 VAC

    Operating voltage

    85 – 265 VAC

    Standby consumption

    <1 W

    Mains connector

    IEC inlet

    Dimensions

    Dimensions

    W: 483 mm (19”), H: 44 mm (1 U), D: 381 mm (15”)

    Weight

    Weight

    6 kg (13.2 lbs)

    Finish

    Finish

    Dark grey aluminum front and black steel chassis

    Approvals

    Approvals

    CE, ANSI/UL 60065 (ETL), CSA, CCC, PSE, Energy Star

We look forward to assisting you

Please Call Us At 888-419-3113

For our most current pricing

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