LD Systems IPA 424 T
- Professional 4-channel installation amplifier
- Powerful class D power amplifier with 4 x 240 W (IPA 424 T) or 4 x 120 W (IPA 412 T) at 4 Ohm (transformer bypass) or 70V/100V outputs through toroidal core transformer
- Stereo/parallel/bridge mode selector switch per channel pair
- 4 balanced line inputs and 4 speaker outputs with terminal block connections
- User-friendly front panel with signal, limit, protection, mute and bridge mode LEDs per channel and clipping LEDs for the inputs
- Speaker protection circuits: DSP limiter, overcurrent, direct current, overheating, short circuit as well as switchable auto standby mode
- DSP presets with HPF and LPF which can be activated via DIP switches
- REMOTE audio and control bus based on CAN architecture (Controller Area Network)
- Equipped for future LD Systems remote control panels and paging microphones
- Slot for future optional expansion cards for Ethernet or Ethernet + Dante
- Optional accessories: 19″ L-bearing rails, length 450 mm
Teirautis telefonu
+37069873838
darius@combo.lt
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Aprašymas
| Feature | Specification |
|---|---|
| Product Type | Amplifier |
| Type | Installation power amplifier |
| Audio Channels | 4 |
| Output Circuitry | Class D |
| Operating Voltage | Wide Range SMPS with PFC (power factor control), 100 V AC – 240 V AC, 50 – 60 Hz |
| 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) |
| Front Panel Controls | On / off switch, standby |
| Rear Panel Controls | “PAR“ (Parallel), Remote ON/OFF, Preset A and B switches, Output Volume potentiometers, Amplifier Channel Mode, Remote-Mode, “ST“ (Stereo), Low-Z and High-Z switches (paired), “BRG“ (Bridge), Remote Lock, Standby On/Off |
| Inputs | Remote Bus Audio Input, 4x Balanced Line Inputs |
| Input Connectors | 6-pin Terminal Block Pitch 3.81mm, Service connection Micro USB type B, Remote IN/OUT RJ45 |
| Expansion Slot | For optional Ethernet, or Ethernet + Dante cards |
| Cooling | Front to rear/side airflow, Passive + 2-zone temperature controlled active cooling |
| Fuse | T10AL 250 V |
| Inrush Current Power OFF-Standby | 2.8 A |
| Inrush Current Standby-ON | 0.5 A |
| Standby Power Consumption | 0.9 W |
| Power Consumption @ Idle Mode | 30 W |
| Power Consumption @ Full Load | 1000 W |
| Operating Temperature | 0 °C – 40 °C; (max 60% relative humidity) |
| Width | 483 mm |
| Height | 44.5 mm |
| Depth | 425 mm |
| Optional Accessories | 19″ L mounting rails (AH – 876TL) |
| Weight | 11.36 kg |
| Rated Output Power (1kHz @ 16 Ohms) | 4 x 60 W (1.5 Seconds Sine Burst) |
| Rated Output Power (1kHz @ 4 Ohms) | 4 x 240 W (1.5 seconds sine burst) |
| Rated Output Power (1kHz @ 8 Ohms) | 4 x 120 W (1.5 Seconds Sine Burst) |
| Rated Output Power (1kHz @ 8 Ohms, Bridged) | 2 x 490W (1.5 Seconds Sine Burst) |
| Minimum Load Impedance Per Channel | 4 ohms Single-Ended, 8 ohms Bridge |
| Nominal Input Sensitivity | +5 dBu (Sine 1 kHz, Gain max) |
| Protection Circuits | Audio Limiter, temperature, HF Protect, DC, thermal overload, HPF (High-Z), Short circuit |
| Frequency Response | 18 Hz – 22 kHz (Low-Z OUT, -3 dB), 50 Hz – 23 kHz (High-Z OUT, -3 dB) |
| System Latency | 6.2 ms |
| AD/DA Converter Resolution | 24 bit |
| AD/DA Converter Sampling Rate | 48 kHz |
| THD + N | < 0.03 % (Low-Z SPK OUT, +18 dBu, 20 Hz – 20 kHz) |
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