LAB GRUPPEN D 10:4L เครื่องขยายเสียงสำหรับระบบประกาศ 4 แชนแนล1,000 วัตต์

รหัสสินค้า : D 10:4L

LAB GRUPPEN D 10:4L เครื่องขยายเสียงสำหรับระบบประกาศ 4 แชนแนล1,000 วัตต์

1,000 Watt Amplifier with 4 Flexible Output Channels, Lake Digital Signal Processing and Digital Audio Networking for Installation Applications

• 1,000 Watt amplifier with 4 flexible output channels and up to 1,000 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 250 Watts into 2 Ohms, 4 x 250 Watts into 2.67 Ohms, 4 x 250 Watts into 4 Ohms, 4 x 250 Watts into 8 Ohms, 4 x 250 Watts into 16 Ohms, 4 x 250 Watts into Hi-Z 25 V, 4 x 250 Watts into Hi-Z 70 V, 4 x 125 Watts into Hi-Z 100 V
• Proven and reliable IDEEA Class D Output Stage with direct drive 70 and 100 V constant voltage systems as well as low impedance
• Rational Power Management (RPM) provides total flexibility to allocate available power across all 4 output channels for most efficient use of system inventory
• Best-in-class Power Factor Correction (PFC) and switch mode power supply reduces running costs and minimizes environmental impact
• Breaker Emulation Limiter (BEL) with configurable mains current draw threshold and breaker profile to safeguard mains breakers from tripping
• Configurable Auto Power Down and Adaptive Rail Control enables real world lifetime energy savings
• 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 and locking IEC mains cable rated at 250 V / 16 A with variety of wall plugs selectable on order
• Removable dust filter grille for increased air circulation and simple maintenance
• Rugged slimline (1U) 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)1000 W

Max output power (all channels driven)1

2 ohms250 W

2.67 ohms250 W

4 ohms250 W

8 ohms250 W

16 ohms250 W

Hi-Z 25 V250 W

Hi-Z 70 V250 W

Hi-Z 100 V175 W

Max output power single channel (all models)1

2 ohms850 W

2.67 ohms1000 W

4 ohms1000 W

8 ohms1000 W

16 ohms600 W

Hi-Z 25 V500 W

Hi-Z 70 V1000 W

Hi-Z 100 V700 W

Amplifier output modules (all models, all channels)

Peak output voltage142 Vpk

Max output Current30 Apk

Rational Power Management (RPM)Share “Total burst power” of the product freely among channels. Any channel can scale up to the “single channel max power”

Default voltage limitation (can be lifted with RPM configuration)63 Vpk

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

Amplifier gainDigital configurable amplifier gain 22 - 44 dB

Dynamic range> 112 dB

Load impedance analysisYes

Temperature controlTemperature regulated fans (front-to-rear airflow) and show must go on limitation (ATL, PTL)

Internal Sample Rate / Data path96 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

Inputs4 AES inputs

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

Input impedance balanced / unbalanced20 / 10 kOhm

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 / 41 A (exceeding amplifier capacity) Can take up to 8 mm2 (8.2 AWG) cables

Ethernet Ports2 x EtherCon RJ45 Lake Controller, Dante controller and/or DLM (3rd party protocol)

Detachable mains cordDetachable locking 3-pin IEC rated at 250 V / 16 A

Front-panel user interface

System status indication3 x tri-color LED. FRAME, TEMP, PSU for device status indication

Channel status indication3 x tri-color LED per channel. Status indication separated for channel LOAD, AMP, SIGNAL status

MutePer channel touch button for MUTE control and tri-color LED for indication

PowerTouch button for ON/STANDBY control and tri-color 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 45 - 66 Hz

Mains wall plugSelectable on order CEE 7/7 “Schuko” 230 V / 16 A, NEMA 5-15 125 V / 15 A, BS1363-A 250 V / 13 A, IA16A3 250 V / 16 A, AU/NZ 250 V / 10 A, JP 125 V / 15 A, CPCS-CCC 250 V / 10 A

Power supply features

Soft start / Inrush powerYes

Power factor correction> 0.98 for mains power > 300 W

Regulated switch mode power supply (R.SMPS)Yes

Breaker Emulation Limiter (BEL)No

BEL max current thresholdFixed 8 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: 44 mm (1 U), D: 425 mm (16.7”)

Overall depth front-rear supportD: 463 mm

Weight

Weight7.8 kg (17.1 lbs)

Finish

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

Approvals

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