Amplifier LD Systems IPA 412 T

Features:

Professional 4-channel installation amplifier

• Stereo/parallel/bridge mode selector switch per channel pair
• User-friendly front panel with signal, limit, protection, mute and bridge mode LEDs per channel and clipping LEDs for the inputs
• DSP presets with HPF and LPF which can be activated via DIP switches
• Equipped for future LD Systems remote control panels and paging microphones
• Powerful class-D power amplifier with 4 x 120 W (IPA 412 T) or 4 x 240 W (IPA 424 T) at 4 Ohm (transformer bypass) or 70V/100V outputs through toroidal core transformer
• 4 balanced line inputs and 4 speaker outputs with terminal block connections
• Speaker protection circuits: DSP limiter, overcurrent, direct current, overheating, short circuit as well as switchable auto standby mode
• REMOTE audio and control bus based on CAN architecture (Controller Area Network)
• Slot for future optional expansion cards for Ethernet or Ethernet + Dante

Specifications:

• Type: installation power amplifier
• Manufacturer: LD Systems
• Model: IPA 412 T
• Audio channels: 4
• Output circuitry: class D
• Operating voltage: Wide Range SMPS with PFC (power factor control)
• Mains connector: IEC socket
• Auto-standby power: yes, switchable (on-off)
• Time to auto-standby: 20 min with no audio input signal
• DSP: yes
• Remote-Bus: yes
• Indicators: Front Panel: "PROT", "LIMIT", "SIG", "BRIDGE" and Mute Symbol LED´s. Power On/ Standby LED, Rear Panel: 4x Input Clip LED´s, Remote Lock LED (Red)
• Controls front panel: On / off switch, standby
• Controls element back panel: "BRG“ (Bridge), "PAR“ (Parallel), "ST“ (Stereo), Amplifier Channel Mode, Low-Z and High-Z switches (paired), Output Volume potentiometers, Preset A and B switches, Remote Lock, Remote ON/OFF, Remote-Mode, Standby On/Off
• Inputs: 4x Balanced Line Inputs, Remote Bus Audio Input
• Input connectors: 6-pin Terminal Block Pitch 3.81mm, Remote IN/OUT RJ45, Service Micro USB Type-B
• Expansion slot: For optional Ethernet, or Ethernet + Dante cards
• Cooling: front to rear/side airflow, Passive + 2-zone temperature controlled active cooling
• Operating voltage: 100 V AC - 240 V AC, 50 - 60 Hz
• Fuse: T10AL 250 V
• Inrush current power off-standby: 2.8 A
• Inrush current standby ON: 0.5 A
• Power consumption @ standby: 0.9 W
• Power consumption @ idle mode: 25 W
• Power consumption @ full load: 790 W
• Operating temperature: 0 °C - 40 °C; (max 60% relative humidity)
• Rated ouput power (1kHz @ 4 Ohms): 4 x 120 W (1,5 Seconds Sine Burst)
• Rated ouput power (1kHz @ 8 Ohms): 4 x 60 W (1.5 Seconds Sine Burst)
• Rated ouput power (1kHz @ 16 Ohms): 4 x 30 W (1,5 Seconds Sine Burst)
• Rated ouput power (1kHz @ 8 Ohms, bridged): 2 x 235W (1,5 Seconds Sine Burst)
• 4 x 240W, Transformer Coupled Output: 4 x 120W, Transformer Coupled Output
• Protection circuits: Audio Limiter, DC, HF Protect, HPF (High-Z), short circuit, temperature, thermal overload
• Minimum load impedance per channel: 4 ohms Single-Ended, 8 ohms Bridge
• Dimensions (W x H x D): 483 x 44.5 x 425mm 
• Weight: 8.7kg