LD Systems SP 44K Amplifier 4 x 430W 8 Ohm
Description:
LD Systems SP 44K Amplifier 4 x 430W 8 Ohm
LD Premium LDSP44K 4-Channel Power Amplifier
The LDSP44K is a professional 4-channel power amplifier offering amazing value and versatility in a compact lightweight Class H design. Suitable for touring and installation sound reinforcement it delivers a maximum of 4x 980W into 2Ohms and 2x 1.960 in 4Ohms stereo bridge mode.
Featuring a high efficiency switch mode power supply the LDSP44K provides a 20Hz - 20kHz bandwidth with low THD and crosstalk, a damping factor higher than 500, excellent S/N ratio and 3 switchable sensitivity levels.
Reliable performance is ensured by heavy duty engineering, high quality components and comprehensive protection including soft start with turn-on muting, PMS? power management, SSP? (Safe operation Sentry Protection) and ICL? (Intelligent Clip Limiting) to maintain signal integrity. Protection circuits against DC, thermal and power supply overload are implemented. A switchable subsonic filter and a 3-position gain switch offer variable amplifier adjustment.
Also known as: SP44K, SP-44K
|
Description:
LD Systems SP 44K Amplifier 4 x 430W 8 Ohm
LD Premium LDSP44K 4-Channel Power Amplifier
The LDSP44K is a professional 4-channel power amplifier offering amazing value and versatility in a compact lightweight Class H design. Suitable for touring and installation sound reinforcement it delivers a maximum of 4x 980W into 2Ohms and 2x 1.960 in 4Ohms stereo bridge mode.
Featuring a high efficiency switch mode power supply the LDSP44K provides a 20Hz - 20kHz bandwidth with low THD and crosstalk, a damping factor higher than 500, excellent S/N ratio and 3 switchable sensitivity levels.
Reliable performance is ensured by heavy duty engineering, high quality components and comprehensive protection including soft start with turn-on muting, PMS? power management, SSP? (Safe operation Sentry Protection) and ICL? (Intelligent Clip Limiting) to maintain signal integrity. Protection circuits against DC, thermal and power supply overload are implemented. A switchable subsonic filter and a 3-position gain switch offer variable amplifier adjustment.
Also known as: SP44K, SP-44K
Specifications:
Model/Product no.: | LDS-LDSP44K |
EAN: | 4049521102158 |
Product number: | LDSP44K |
---|---|
Product type: | power amplifier |
Type: | 4-channel |
Rated output power (1kHz @ 2 Ohms): | 4 x 980W |
Rated ouput power (1kHz @ 4 Ohms): | 4 x 670W |
Rated ouput power (1kHz @ 8 Ohms): | 4 x 430W |
Rated output power (1kHz @ 4 Ohms, bridged): | 2 x 1960W |
Rated output power (1kHz @ 8 Ohms, bridged): | 2 x 1340W |
Output circuitry: | Class H |
Frequency response: | 20 - 20000Hz |
THD: | < 0,05 % |
Signal-to-noise ratio: | 113dB |
Damping factor: | > 500 |
Crosstalk: | >75dB |
Gain: | 26 / 32 / 38dB |
Input sensitivity: | 3,0 / 1,5 / 0,8 |
Protection circuits: | thermal protection, short circuit, ICL (Intelligent Clip Limiting), power supply overload, PMS, SSP, DC, soft start, ?????, mute when turning on |
Controls: | mains switch (on/off), dual/link switch, volume, gain, bridge/stereo mode selector |
Display: | temperature, signal, PMS, ICL (Intelligent Clip Limiting) |
Loudspeaker outputs: | 4 |
Speaker output connections: | Neutrik Speakon |
Cooling: | 2 fans, continuous speed |
Operating voltage: | Switching Power Supply, 220 V AC - 240 V AC, 50-60 Hz |
Power consumption @ full load: | 13,5 |
Weight: | 8.6kg |