LD SYSTEMS LDSP6K SP 6K – PA Power Amplifier 2 x 2950 W 2 Ohm

The new Audio 3-stage CLASS-H SMPS amplifiers incorporate all the features to meet all your needs, whether youʼre starting a P.A. amplifier project from scratch or just need to upgrade your present sound reinforcement equipment. In the amps, youʼll find 2 and 4 channel models, all offering high power levels at low distortion in the range 1.5 to 6 kW, yet weighing around 8.6 kg and only 30 cm deep.

• Model Name: SP6K
• Output Power 1 kHz, 500
• Crosstalk (20 Hz - 20 kHz): > 75 dB
• Voltage Gain (selectable): 26 / 32 / 38 dB
• Input Sensitivity: 5.0 / 2.5 / 1.3 V
• Protection: Soft-start, Turn-on Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, ICL (Inteligent Clip Limiting), PMS (Power Management System), SSP (SOA Sentry Protection)
• Controls: On / Off Switch, Volume, Voltage Gain, Dual / Link Switchable, Bridge Mode Configuration Switch
• Indicators: Signal, Temperature, ICL (Inteligent Clip Limiting), PMS (Power Management System)
• Connectors:
  • Input: 2 x XLR
  • Line Output: 2 x XLR
  • Speaker Output: 2 x Speakon
• Power Supply: 230 V - 50 Hz
• Dimensions (W x H x D): 483 × 88.9 × 310 mm

Τελικός ενισχυτής 2U ισχύος 2 Χ 3000 Watts/2Ω, 2 Χ 2500 Watts/2,6Ω, 2 Χ 1700 Watts/4Ω , 2 Χ 900 Watts/8Ω. Με απόκριση συχνότητας 10Hz - 21KHz. Βάρος 18,2 Kg. Εφοδιάζεται με μονάδα DSP με ρυθμίσεις σε κάθε κανάλι: Crossover, Limiter, delay , Γραφικό eq 31 περιοχών, Παραμετρικό eq 5 περιοχών, ένδειξη αντίστασης εξόδου. Διαθέτει 10 μνήμες preset & 50 user. Μπορεί να ελεγχθεί, μέσω USB, από υπολογιστή. Εφοδιάζεται με 2 εισόδους/εξόδους balanced XLR. Έξοδοι ηχείων σε SPEAKON.

Live performance DSP amplifier. Fully integrated professional speaker processing with FIR Drive technology . Market leading acoustic performance and rock solid reliability. True 2 ohm stability. Intuitive system control software, makes setup and control easy. Rated power: 2 Χ 3000 Watts/2Ω, 2 Χ 2500 Watts/2,6Ω, 2 Χ 1700 Watts/4Ω, 2 Χ 900 Watts/8Ω.

Τελικός ενισχυτής, ισχύος 2x 1150 Watt/8Ω, 2x1950 Watt/4Ω, και 2x2200 Watt/2Ω.
Διαθέτει high&low pass filter, fan ψύξης, θερμική προστασία και θύρες συνδέσεως:
XLR-3pin, Euro block, RJ-45, data&speakon. Βάρος: 14 kg. Διαστάσεις: 48x8.8x44.6 cm-2U rack space.

Model T4n
Product Type Power Amplifier
Output Power (W) 1kHz THD+N=1% (120V)
2Ω per channel 2200
4Ω per channel 1950
8Ω per channel 1150
4Ω bridge 4400
8Ω bridge 3900
Output Power (W) 1kHz 20mS burst (120V)
2Ω per channel 2900
4Ω per channel 1950
8Ω per channel 1150
4Ω bridge 5800
8Ω bridge 3900
SN ratio (20Hz-20kHz) 106dB
THD+N 20Hz-20kHz, Half Power RL-4Ω, 8Ω
Intermodulation Distortion 60Hz: 7kHz, 4:1, Half Power 0.1%
Frequency response RL=8Ω,Po=1W,HPF=OFF 20Hz-20kHz (Max) 0dB
Frequency response RL=8Ω,Po=1W,HPF=OFF 20Hz-20kHz (TYP) 0dB
Frequency response RL=8Ω,Po=1W,HPF=OFF 20Hz-20kHz (MIN) 6dB
Channel Separation (Half Power RL=8Ω,1kHz Att. max input 600Ω shunt) 70dB
Residual Noise Att,min 20Hz-20kHz(DIN AUDIO) -70dBu
Damping factorRL=8Ω 1kHz 800
Voltage Gain Att.max 26dB
Maximum Input Voltage +24dBu
Input Impedence 20kΩ (balance) 10kΩ (unbalance)
Controls Specifications
Front Panel POWER switch(push on/push off) attenuator (31 position) x2
Rear Panel MODE switch (STEREO/BRIDGE/PARALLEL) X1; HPF switch (20Hz/OFF 12dB/oct) x1; AMP ID switch (6PDIP)x1
Connectors Specifications
Input XLR-3-31 type/ch; Euroblock connector (balance)/ch
Output SPEAKON/ch, 5way biding postx1
Date Port RJ45x2
Indicators Specifications
Power/Standby x1 (Green/Orange)
Remote x1 (Green)
Protection x1 (Red)
Temp x1 (Red) heatsink temp 85°C
Signal x2 (Green)
Mute x2 (Red)
Clip/Limit x2 (Red)
Load protection POWER switch on/off mute; DC-fault: power supply shutdown / do not return automatically
Cooling Variable-speed fan: x2
Power requirements 120V/60Hz
Weight 14.0 kg
Dimensions (W x H x D) 480 x 88 x 456mm (2U)

XR Series - Intelligent Power
New Horizons.

A lightweight with enormous power output. Combined with digital signal processing.
That's what we call flexibility! Locally controlled or completely networked.
No matter what the requirements are.
The integrated powerful digital signal processor (DSP) and controller allows
for a troublefree and easy adjustment to any acoustical environment.
Wear-free digital potentiometers, sequential remote power on,
alive contacts for easy supervision, computer controlled monitoring -
 its enless list of useful feature make it the right choice for any installation.
XR - the new definition of Intelligent Power

High Tech SMT Design
Digital Signal Processor
Excellent sound and superior impulse response
Protection Circuits: DC, LF, HF, Thermal, Short Circuit, Current Limiter, 3 ms Muting Delay
PHOENIX / Speakon
High-End Switched Power Supply with Power Factor Correction (not XR4000)
LED Indicators for SIGNAL, CLIP, PROTECT, POWER
Temperature controlled, variable speed low noise fans
Digital wear-free Volume Controls (can be operated manually)
Stereo / Bridged / Parallel Mode
Softstart
Sequential Remote Power On
Alive Contact
Paging Input
Monitor Output
SXL Dataport
Perfect Weight-to-Power ratio
3 Years Warranty

Technical Data:
XR 4000:  2x 2800 W @ 2 Ohm
                2x 2070 W @ 4 Ohm
Class:  H
Frequency Response:20 Hz - 20 kHz (0 / -0.3 dB)
THD:  < 0.02%
Signal-to-Noise Ratio:  < -106 dB
Channel Seperation:  > 85 dB
Input Sensitivity:  +6 dBu
Input Clipping:  22 dBu
Input Impedance:  20 kOhm
Damping Factor:  750 to 1200 @ 4 Ohm
Cooling:  4 Fans (temp. reg. variable speed)
Weight:  9 kg
Dimensions:  2 RU / 483 x 88 x 454 mm(19" x 3.5" x 17.9“)

Τελικός ενισχυτής τροφοδοσίας παλμών (switching) χαμηλού βάρους. Ισχύος 2X2500W/4Ω, 2Χ3000W/2Ω. 5000W bridged 8Ω. Νέος ενσωματωμένος επεξεργαστής της BSS OMNIDRIVE 4bit/192kHz με επεξεργαστή Cirus Logic SHARC A/D και D/A Converters. Level MAX peak voltage και RMS compressing, limiting. Nέα hi-end FIR και IIR filters, 2sec delay/κανάλι, καθώς και δυνατότητα DSP presets για διάφορα ηχεία. LCD οθόνη ενδείξεων στην εμπρόσθια πρόσοψη. Είσοδος USB στην πρόσοψη για φόρτωση firmware και Speakers Tunning presets. Αναλογικές είσοδοι με XLR, digital είσοδος AES/EBU, ethernet είσοδος RJ-45 με TCP/IQ πρωτόκολο. Εξελιγμένο τροφοδοτικό 3ης γενιάς που επιτρέπει τη λειτουργία του ενισχυτή σε οποιοδήποτε voltage. Κύκλωμα ψύξης με έλεγχο από μικροεπεξεργαστή με ρυθμιζόμενη ταχύτητα ανάλογα τη θερμοκρασία. Αναλογικές και digital έξοδοι (THRU) XLR. Έξοδοι speakon 5-way binding post, ground lift switch. Kατασκευή από χυτό αλουμίνιο, ύψος 2U rack. Κατάλληλος για P.A εφαρμογές αλλά και μόνιμες εγκαταστάσεις. Βάρος 10,5kg