Amps & Controller
LA 10.4D
Technical details
| Model Name | LA 10.4D |
|---|---|
| Type | Networked DSP amplifier with 4x BTL Class-D and channel discrete Switch Mode Power Supply |
| TECHNICAL INFORMATION | |
| ELECTRICAL DATA | |
| Channels | Four |
| Output Power: | 4 × 1200 W @ 8 Ω, 1 kHz, 1%THD 4 × 1400 W @ 8 Ω, 1 kHz, 2%THD 4 × 1700 W @ 4 Ω, 1 kHz, 1%THD 4 × 2500 W @ 4 Ω, 1 kHz, 2%THD 4 × 1400 W @ 8 Ω, 50 Hz, 4%THD 4 × 1500 W @ 4 Ω, 50 Hz, 4%THD |
| Minimum load impedance: | 4 Ω (with current limiting) |
| Frequency response (Line In) (4 Ω): | 20 Hz to 20 kHz: -1 dB |
| Damping factor: | 8 Ω: > 500 @ 1 kHz 4 Ω: > 250 @ 1 kHz |
| Input impedance: | > 20 kΩ balanced |
| Maximum input level: | +22 dBu |
| SNR Line In to Spk out: | 110.7 dB, 113.5 dB(A) (@1500 W/8 Ω, +42 dBu) |
| Noise Floor: | -68.7 dBu (280 uV), -71.5 dBu(A) (200 uV(A)) |
| Channel crosstalk: | -97.8 dB |
| THD+N: | < 0.0087% at 175 W into 4 Ω (1/8th of Rated Power) < 0.0095% at 350 W into 4 Ω (1/4th of Rated Power) |
| DSP: | 48 kHz, 32 bit SHARC DSP with floating point processing |
| System latency: | 1 ms to 10 ms (preset dependent) |
| Protection: | Short circuit, overheating, overcurrent |
| Cooling: | Two fans with temperature dependant speed and tacho feedback Front-to-back air flow |
| Power efficiency: | > 70 % |
| Power consumption (both PowerCON® summed): | Off: 3 W Idle/play ready: 70 W at 1/8 of Rated power: 1000 W at 1/4 of Rated power: 2000 W at 1/3 of Rated power: 2666 W Peak power: 8000 W |
| Inrush current (PowerCON®): | 40 A (<1 ms) when connected to mains 9 A (<250 ms) when switching on |
| Rated current (PowerCON®): | 9 A (230 VAC); 18 A (115 VAC) @ 1/4th of rated power |
| Operating voltage range: | 90 – 265 VAC 50/60 Hz |
| HARDWARE DATA | |
| Indicators: | 4x Input signal level Led: -30dB, -12dB, -6dB, Clip 4x Channel Led: Mute, Active, -30dB, -12dB, -6dB, Limit, Protect 6x Status Led: Dante, AES1+2, AES3+4, LAN, Stand-By, Fault |
| Screen: | 3.5" TFT Color display with Touch Panel & 320 x 240 resolution RGB |
| User controls: | Control encoder with push-button Touch Screen 4x channel MUTE Power On |
| Input signal connectors: | 4x XLR-3 male line-level inputs and buffered link outputs 2x XLR-3 male AES/EBU inputs and buffered link outputs 1x Dante® via separate etherCON® terminal (optional) 1x Network control via separate etherCON® terminal 1x Front USB |
| Output signal connectors: | 4x Neutrik SpeakON® NL4 outputs |
| Power connector: | 1x Neutrik PowerCON® 32 A |
| SOFTWARE DATA | |
| DSP Features: | Levels, Parametric EQ, Delay, Phase, RMS Limiter, Peak Limiter, IIR/FIR Filtering |
| Configuration handling: | Loading of factory presets provided by SE Audiotechnik® Storing and recalling of user presets |
| Remote control via network: | Controlling of individual amplifiers or parameter groups in distributed amplifiers via desktop software, Configure any number of amplifiers with specified parameters. |
| Monitoring: | Temperatures, Fan speeds, Voltages, Connection states, Fault states, System events, Runtime |
| MECHANICAL DATA | |
| Product dimensions [H x W x D] | 89 × 483 × 480 mm / 2 RU |
| Net weight | 14.5 kg |
| Packaging dimensions [H x W x D] | 183 × 650 × 565 mm |
| Total weight | 16.5 kg |
| Cabinet | Aluminium front panel, steel housing |
| Rack mounting | Four frontal 6 mm holes at sides |
| Operating ambient temperature range | [5°C ; 40°C] |
| Storage temperature range | [-20°C ; 90°C] |
| Ingress Protection | IP20 |
| ANNOTATION | |
| * | According to CEA-2006. (rounded) |
