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LD Systems AMP 405 200W 4-Channel Mini Amplifier

BH #LDSAMP405 • MFR #LDS-AMP405(US)
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LD Systems AMP 405 200W 4-Channel Mini Amplifier
Key Features
  • Professional Class-D Mini Amplifier
  • 4 x 50W at 4 Ohms
  • 2 x 100W at 2 Ohms
  • 1/3" 19" Rack, 1 RU
Designed as a a compact, highly efficient, and easy-to-integrate solution, the LD Systems AMP405 is a four-channel 200W Class-D professional mini amplifier (4 x 50 W at 4 ohms or 2 x 100W at 2 ohms) that can drive low-impedance loudspeakers in different zones.
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LD Systems Amp 405 Overview

Designed as a a compact, highly efficient, and easy-to-integrate solution, the LD Systems AMP405 is a four-channel 200W Class-D professional mini amplifier (4 x 50 W at 4 ohms or 2 x 100W at 2 ohms) that can drive low-impedance loudspeakers in different zones.

With its tiny form factor and included mounting plates, the AMP405 can be installed discreetly almost anywhere, including behind screens, under tables, or even in air-handling spaces and above plenum ceilings. Alternatively, it fits into a 1/3 19″ rack. Use the optional rack tray to slot up to three TICA series products alongside each other and build a system to your exact requirements, using minimal rack space. Terminal strip connections on the balanced line input and speaker output make wiring easy.

Benefits
  • Professional mini amplifier
  • 4 × 50W Class-D amplifier 4 Ohms
  • Small form factor 1/3 19″ rack, 1 RU
  • Silent operation with passive cooling
  • Connect to third-party control for remote standby
  • External 100–240V power supply
  • Run in four-channel mode or bridge for two channels @ 100W in high-power mode
  • Mounting plates for flexible and inconspicuous installation, even above suspended ceilings
  • Auto-standby to save power
  • Four balanced line inputs with parallel input option
  • Four loudspeaker outputs with terminal strips
  • User-friendly front panel with signal, clip, and protection LEDs
  • Optional rack tray for combining with other TICA series products

LD Systems Amp 405 Specs

Form Factor/Type
Tabletop (Rack-Mountable with Optional Hardware)
Number of Amplifier Channels
4
Load Impedance/Voltage Support
2 / 4 Ohms
Power Rating per Channel
2x 100 W RMS at 2 Ohms
4x 50 W RMS at 4 Ohms
Amplifier Class
Class-D
Performance
Protections
DC Fault, Overvoltage, Short Circuit, Thermal, Undervoltage
Frequency Response
20 Hz to 20 kHz
SNR/Noise
> 100 dBA SNR
THD/Distortion
≤ 0.02% THD+N (-6 dBu, 20 kHz BW)
Signal Processing
DSP
Yes: 24-Bit DSP at 48 kHz
Audio Delay
Adjustable Up to 2 ms per Channel
Connectivity
Analog Audio I/O
2x Block 4-Pin Speaker Output
4x Block 3-Pin Line Input
Digital Audio I/O
No
Network I/O
No
Other I/O
1x Block 2-Pin Remote
USB I/O
No
Phantom Power
No
Wireless
No
Power
Input Power
24 VDC at 5 A
AC Power Connector
1x IEC / NEMA 5-15
Power Consumption
1 W (Standby)
230 W (Max)
8.5 W (Idle)
Physical
Display
No
Cooling
Convection
Operating Conditions
32 to 104°F / 0 to 40°C up to 85% Humidity
Dimensions
8.7 x 5.6 x 2" / 222 x 142 x 52 mm
Weight
4.06 lb / 1.84 kg

LD Systems Amp 405 Reviews

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