LAB GRUPPEN D 80:4L เครื่องขยายเสียง 4 แชนแนล 8,000 วัตต์

รหัสสินค้า : D 80:4L

LAB GRUPPEN D 80:4L เครื่องขยายเสียง 4 แชนแนล 8,000 วัตต์

8,000 Watt Amplifier with 4 Flexible Output Channels, Lake Digital Signal Processing and Digital Audio Networking for Installation Applications

• 8,000 Watt amplifier with 4 flexible output channels and up to 5,900 Watts channel output
• Lake digital signal processing for unparalleled loudspeaker management and system control
• Integrated 8x8 channels of dual redundant Dante* digital audio networking with AES67 support
• 4 x 2,000 Watts into 2 Ohms, 4 x 2,000 Watts into 4 Ohms, 4 x 1,500 Watts into 8 Ohms, 4 x 750 Watts into 16 Ohms, 4 x 2,000 Watts into Hi-Z 70 V, 4 x 2,000 Watts into Hi-Z 100 V
• Proven and reliable Class-TD output stage with proprietary Intercooler high-efficiency cooling system
• Rational Power Management (RPM) provides total flexibility to allocate available power across all 4 output channels
• Best-in-class Power Factor Correction (PFC) with Current Draw Modelling reduces running costs and minimizes environmental impact
• Under-Voltage Limiting (UVL) for continued operation during severe mains supply voltage drops
• Dedicated on-board surveillance and load monitoring for mass notification applications
• Redundant audio inputs and on-board system surveillance for voice alarm systems
• CAFE (Configuring Amplifiers For the Environment) software for design, system planning, equipment planning, installation and commissioning
• Control and monitoring integration with 3rd-party matrix systems including MediaMatrix* and Q-Sys* via dedicated interfacing software
• Dedicated front-panel mute buttons for each amplifier channel with bicolour LED indication
• 4 "Lake Class" analog input channels with Iso-Float ground isolation for reliable audio distribution
• 4 input channels of AES/EBU (AES3) digital audio supporting all standard sample rates up to 192 kHz with 24-bit resolution
• 2 Neutrik etherCON* RJ-45 ports provide dual redundant Dante interfaces and remote configuration via Lake Controller and Dante Controller software
• Balanced analog and digital audio inputs and amplifier outputs on plug-in Phoenix* connectors
• Detachable Neutrik powerCON* cable rated at 250 V / 32 A with variety of wall plugs selectable on order
• Removable dust filter grille for increased air circulation and simple maintenance
• Rugged 2U rackmount chassis including rear support brackets for ease of installation
• 10-Year Warranty Program*
• Designed and engineered in Sweden

General

Processing / NetworkLake / Dante

Number of amplifier channels4

Total burst power all channels (share among channels with RPM)8000 W

Max output power (all channels driven)1

2 ohms2000 W

2.67 ohms2000 W

4 ohms2000 W

8 ohms1500 W

16 ohms750 W

Hi-Z 70 V2000 W

Hi-Z 100 V2000 W

Max output power single channel (all models)1

2 ohms4400 W

2.67 ohms5900 W

4 ohms4600 W

8 ohms2300 W

16 ohms1150 W

Hi-Z 70 V3300 W

Hi-Z 100 V4700 W

Amplifier output modules (all models, all channels)

Peak output voltage194 V

Max. output current67 A

Rational Power Management (RPM)Regardless of model, any channel has potential to deliver the max single channel output power (1 channel on D 80:4, 2 channels on D 120:4)

Default voltage limitation (can be lifted with RPM configuration)155 V

Protection featuresCurrent Average Limiter (CAL), Very High Frequency Protection (VHF), Direct Current Protection (DC), Short Circuit Protection, Current-Clip Limiter, Voltage Clip Limiter, Temperature protection

Amplifier platform

Inter Sample Voltage Peak Limiter (ISVPL)Configurable Peak voltage threshold and profile

THD + N at 1 kHz and 1 dB below clipping< 0.04 %

Pilot tone generation and analysisYes

Load impedance analysisYes

Frequency response (1 W into 8 Ohm, 20 Hz - 20 kHz)+/- 0.05 dB

Internal Sample Rate / Data path48 / 96 kHz / 32 bit floating point

Product propagation delay AES 96 kHz / analog input1.61 / 1.68 ms

Lake processing

Loudspeaker processingUp to 4 modules of Classic/linear-phase/FIR crossover, EQ, delay, LimiterMax™ - peak and RMS limiters

System tuningGroup control with Raised Cosine™ MESA EG™ asymmetric filters

Input redundancy / MatrixAutomatic 4 level input redundancy / 4 input mixers

System integrationComprehensive 3rd party protocol over UDP Ethernet

Dante Audio Network

Dante I/O8 x 8

Network topology / redundancyFlexible topology / Supports daisy-chained and Dual redundant networks

Sample Rates / Transport48, 96 kHz / Uni + Multicast

Network latency0.25, 0.5, 1.0, 2.0, 5.0 ms

AES Inputs

Inputs2 AES inputs (4 audio channels)

Supported sample rates / resolution44.1, 48, 88.2, 96, 176.4, 192 kHz / up to 24 bits

Sample rate conversion THD+N 20 Hz - 20 kHz unweighted0.0000003

Analog Inputs

Inputs4 high quality inputs with Iso-Float ground isolation

Maximum input / digital reference+26 dBu / +21 dBu

Sampling rate / Resolution96 kHz / 24 bit

THD+N (typical at 1 kHz unweighted)0.0000022

THD+N (typical at 20 Hz and 20 kHz unweighted)0.0000033

Back panel Interface

Analog inputs4 x Terminal block connectors analog input with +, - and ground

AES inputs4 x Terminal block connectors analog input with +, - and ground

Output connectors4 x 2 pole Terminal block connectors rated at 1000 V / 76 A (exceeding amplifier capacity) Can take up to 16 mm2 (6 AWG) cables

Ethernet Ports2 x EtherCon RJ45 100/1000 Base-T for the Lake Controller, Dante controller and/or DLM (3rd party protocol)

Detachable mains cordNeutrik PowerCon rated at 250V/32A

Front-panel user interface

System status indication3 x 3 colored LED. FRAME, TEMP, PSU for device status indication

Channel status indication3 x 3 colored LED per channel. Status indication separated for channel LOAD, AMP, SIGNAL status

MutePer channel touch button for mute control and bicolored LED for indication

PowerTouch button for ON/STANDBY control and bicolored LED for power state indication

SelectTouch button and LED for bidirectional Device -Software select functionality

Mains Power

Nominal voltage100 - 240 Volt AC 50 - 60 Hz

Operating voltage70-265 V AC

Mains wall plugSelectable on order CEE 7/7 “Schuko” 230 V / 16 A NEMA L5-30 “Twistlock” 125 V / 30 A NEMA 5-15P 125 V / 15 A (D 80:4 only) NEMA 5-20P 125 V / 20 A (D 120:4 only) NEMA 6-20P 250 V / 20 A AS/NZS 3112 230 V / 15 A (Aus/Nz) BS 546 230 V / 16 A (India) C-30P 125 V / 30 A (Japan)

Power supply features

Soft start / Inrush powerYes/ Max 8 Ampere

Power factor correction> 0.98 for mains power > 400 W

Regulated switch mode power supply (R.SMPS)Yes

Breaker Emulation Limiter (BEL)Configurable current threshold and breaker profile

BEL max current threshold15 A

Power Average Limiter (PAL)Yes

Under Voltage Limiter (UVL)Yes

Mains undervoltage and overvoltage protection and mains glitch toleranceYes

Dimensions

Rack rail to rear panelW: 483 mm (19"), H: 88 mm (2 U), D: 424 mm (16")

Overall depth front-rear supportD: 463 mm

Weight

Weight14.5 kg (32 lbs)

Finish

FinishBlack painted steel chassis with grey painted steel front with detachable grille

Approvals

ApprovalsCE, ETL(ANSI/UL, CSA), PSE, RCM