KEYER LM26

2 IN 6 OUT LOUDSPEAKER MANAGEMENT SYSTEM

Categories: Loudspeaker Management System

The Erthpot Keyer LM26 is a versatile digital speaker management system designed for professional audio environments. Featuring an interactive LCD and an intuitive GUI, it allows for fast and precise control of speaker parameters. Equipped with a high-performance 512-tap custom FIR filter, the LM26 ensures stable, linear phase audio processing. It offers flexible Input/output channel duplication, channel binding, and support for multiple scene save and recall options for quick setup adjustments. Its user-friendly front panel includes a rotary encoder for effortless navigation and control. Ideal for live sound applications, theatres, nightclubs, concert halls, and other professional venues, the Keyer LM26 integrates seamlessly with other Erthpot audio systems to adapt to a wide range of demanding audio scenarios.

  • Specifications
  • Features

INPUT INTERFACES 2 Analog
OUTPUT INTERFACES 6 Analog
DISPLAY Embedded GUI interface, quick adjustment of parameters
CONTROL INTERFACES 1 RJ45 interface, 1 RS232 interface, 1 USB Type B
INPUT CHANNEL Functional module: Mute, Gain, Delay (0-180ms), 31-band Graphic Equalizer, Expander, Compressor. Physical interface: Balanced Physical interface: Balanced XLR female connectors
OUTPUT CHANNEL Functional module: Delay (0-60ms), Crossover, 15-band Parametric Equalizer (filter type selectable Low Shelf, High Shelf), Gain, Mute, Limiter, Phase. Physical interface: Balanced XLR male connectors
INPUT IMPEDANCE Balanced: 20KΩ
OUTPUT IMPEDANCE Balanced: 100Ω
FREQUENCY RESPONSE 20Hz~20KHz, ±0.2dB
NOISE FLOOR -90dBu
THD+N ≤0.002% @1kHz, +4dBu
CHANNEL ISOLATION 105dB@1kHz, 4dBu
INPUT RANGE ≤+20dBu (A-Weighting)
CROSSOVER Three types of high and low pass filters: Butterworth, Bessel and Link Witz-Riley
EQUALIZER Parametric Equalizer: Frequency: 20 to 20kHz, Gain: - P 15 to +15dB, Bandwidth: 0.05 to 4. Graphic Equalizer: Frequency: 20~20kHz, Gain: -15~+15dB
MAXIMUM OUTPUT LEVEL 20dBu
MAXIMUM INPUT LEVEL 20dBu
WORKING VOLTAGE AC 110V~220V, 50Hz/60Hz
MAXIMUM POWER 20W
WORKING TEMPERATURE AND HUMIDITY -10℃~50℃, 10%~90%RH, No condensation
CHASSIS 1U
PRODUCT DIMENSION (L×W×H) 486mm×208mm×44mm
NET WEIGHT 2.5kg
PACKAGE DIMENSION (L×W×H) 590mm×430mm×110mm
PACKAGE WEIGHT 3kg
  • Supports multiple analog signal inputs and outputs for flexible multi-speaker management.
  • Built-in high-performance DSP chip with 24-bit/48kHz processing and premium A/D, D/A converters.
  • Interactive LCD with an intuitive, quick-access embedded GUI.
  • Stable, linear-phase 512-tap custom FIR filter with third-party FIR parameter import support.
  • Graphical interface display for precise filter control and real-time adjustments
Downloads

Keyer LM Series Brochure

Downlaod

Keyer LM26 Datasheet

Downlaod