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Extension Controllers and Amplifiers
Extension Controllers and Amplifiers
Extension Controllers and Amplifiers

Verified 5 days ago

Johnson Controls

NEO4250E Extension Controller + 4x250w Amplifier

Verified 5 days ago

Johnson Controls

NEO4500E Extension Controller + 4x500w Amplifier

Verified 5 days ago

Johnson Controls

NEO8250E Extension Controller + 8 x 250W Amplifier

Summary
Public Address and Voice Alarm System
Public Address and Voice Alarm System
Public Address and Voice Alarm System
Application

Suitable for public address and voice alarm system applications in emergency evacuations.

Suitable for public address and voice alarm system applications in emergency evacuations.

Suitable for public address and voice alarm system applications in emergency evacuations.

Description

LDA NEO Extension 4250 is an extension controller and a 4x250W amplifier or 2x500W amplifier for the compact EN 54-16 PA/VA system NEO.


LDA NEO Extension 4500 is an extension controller

and a 4x500W amplifier or 2x1000W amplifier for the

compact EN 54-16 PA/VA system NEO.


LDA NEO Extension 8250 is an extension unit for the EN

54-16 PA/VA system NEO.


The extension units can scale the NEO system with four/ eight more zones as it includes four/ eight class D power amplifier channels at 100V or 70V lines. Audio is transmitted from the main unit to this extension unit via daisy-chain connection via FlexNet.

Therefore it guarantees maximum quality and integrity.


The extensions are fully configurable with the NEO-Configurator software (included with NEO). It is possible

to configure remotely the unit as part of the whole NEO system and create events to perform actions in the system triggered by conditions of: input level, date/ time, UDP command, a GPIO or button from MPS microphone.


Features and benefits:

  • Four/ eight class D amplifiers for 100/ 70V lines.
  • Four/ eight pre-amp outputs for external PA amplifiers connection.
  • DSP: 7-band input/output Parametric Equalizer, loudness, LDA sound enhancer, independent volume control per each output channel and audio filters.
  • Triple Ethernet port: for Digital Audio Cobranet, remote control and supervision, and for escalating the system with NEO-Extensions in daisy-chain mode with Flexnet technology (up to 1024 zones).
  • Control for up to 16/ 32 attenuators LDA AT6.
  • Six/ twelve supervised contact relays for integration with Fire Alarm Control Panel.

LDA NEO Extension 4250 is an extension controller and a 4x250W amplifier or 2x500W amplifier for the compact EN 54-16 PA/VA system NEO.


LDA NEO Extension 4500 is an extension controller

and a 4x500W amplifier or 2x1000W amplifier for the

compact EN 54-16 PA/VA system NEO.


LDA NEO Extension 8250 is an extension unit for the EN

54-16 PA/VA system NEO.


The extension units can scale the NEO system with four/ eight more zones as it includes four/ eight class D power amplifier channels at 100V or 70V lines. Audio is transmitted from the main unit to this extension unit via daisy-chain connection via FlexNet.

Therefore it guarantees maximum quality and integrity.


The extensions are fully configurable with the NEO-Configurator software (included with NEO). It is possible

to configure remotely the unit as part of the whole NEO system and create events to perform actions in the system triggered by conditions of: input level, date/ time, UDP command, a GPIO or button from MPS microphone.


Features and benefits:

  • Four/ eight class D amplifiers for 100/ 70V lines.
  • Four/ eight pre-amp outputs for external PA amplifiers connection.
  • DSP: 7-band input/output Parametric Equalizer, loudness, LDA sound enhancer, independent volume control per each output channel and audio filters.
  • Triple Ethernet port: for Digital Audio Cobranet, remote control and supervision, and for escalating the system with NEO-Extensions in daisy-chain mode with Flexnet technology (up to 1024 zones).
  • Control for up to 16/ 32 attenuators LDA AT6.
  • Six/ twelve supervised contact relays for integration with Fire Alarm Control Panel.

LDA NEO Extension 4250 is an extension controller and a 4x250W amplifier or 2x500W amplifier for the compact EN 54-16 PA/VA system NEO.


LDA NEO Extension 4500 is an extension controller

and a 4x500W amplifier or 2x1000W amplifier for the

compact EN 54-16 PA/VA system NEO.


LDA NEO Extension 8250 is an extension unit for the EN

54-16 PA/VA system NEO.


The extension units can scale the NEO system with four/ eight more zones as it includes four/ eight class D power amplifier channels at 100V or 70V lines. Audio is transmitted from the main unit to this extension unit via daisy-chain connection via FlexNet.

Therefore it guarantees maximum quality and integrity.


The extensions are fully configurable with the NEO-Configurator software (included with NEO). It is possible

to configure remotely the unit as part of the whole NEO system and create events to perform actions in the system triggered by conditions of: input level, date/ time, UDP command, a GPIO or button from MPS microphone.


Features and benefits:

  • Four/ eight class D amplifiers for 100/ 70V lines.
  • Four/ eight pre-amp outputs for external PA amplifiers connection.
  • DSP: 7-band input/output Parametric Equalizer, loudness, LDA sound enhancer, independent volume control per each output channel and audio filters.
  • Triple Ethernet port: for Digital Audio Cobranet, remote control and supervision, and for escalating the system with NEO-Extensions in daisy-chain mode with Flexnet technology (up to 1024 zones).
  • Control for up to 16/ 32 attenuators LDA AT6.
  • Six/ twelve supervised contact relays for integration with Fire Alarm Control Panel.
Product certifications
Digital objects
Color
Grey, Black
Grey, Black
Grey, Black
Finish
Matt
Matt
Matt
Material
Aluminium
Aluminium
Aluminium
Shape
Rectangle
Rectangle
Rectangle
Length
455 mm
455 mm
455 mm
Width
483 mm
483 mm
483 mm
Height
88 mm
88 mm
88 mm
Warranty description
Two year
Two year
Two year
SKU Code
590.001.002 590.001.003 590.001.004
590.001.002 590.001.003 590.001.004
590.001.002 590.001.003 590.001.004

Specification

Classification data
Standby power supply
20−28 V dc, 32A, fused, two pin, Euroblock type (two pin connector).
20−28 V dc, 32A, fused, two pin, Euroblock type (two pin connector).
20−28 V dc, 32A, fused, two pin, Euroblock type (two pin connector).

Additional properties

Standard
To EN 54−16.
To EN 54−16.
To EN 54−16.
AmplifierType
4 x 500W (TOTAL MAX 1000W), 4 x 250Wrms (TOTAL MAX 500Wrms) Class D @70 /100V. Min load 40Ω / 20Ω.
4 x 500 W Class D, (4 x 250 Wrms) or 2 x 1000 W (2 x 500Wrms) at 70 / 100V. Min load 40 Ω/20 Ω.
8 x 250 W (TOTAL MAX 2000 W), 8 x 120 Wrms (TOTAL MAX 960 Wrms) Class D at 70/100V. Min. load 40Ω.
SpeakerType
Outputs: Eight (four dual managed lines) x 70/100 V. Two pin, Euroblock type (four pin connector).
Input loop: Eight (four dual) x no voltage contact, three pin, Euroblock type.
Outputs: Eight (four dual managed lines) x 70/100 V. Two pin, Euroblock type (four pin connector).
Input loop: Eight (four dual) x no voltage contact, three pin, Euroblock type.
Outputs: 16 (eight dual managed lines) x 70 /100V. two pin, Euroblock Type (four pin connector).
Input loop: 16 (eight dual) x No Voltage Contact inputs, three pin, Euroblock Type.
Power supply
900 W max / 200 W at 1/8 output power/ 40 W Standby. 110-120 V / 220-240 V~ 50/60 Hz.
900 W max / 400 W at 1/8 output power/ 40W Standby. 110-120 V / 220-240 V~ 50/60 Hz.
900 W max / 200 W at 1/8 output power/ 40 W Standby. 110-120 V / 220-240 V~ 50/60 Hz.
Colour/ Finish:
Front: Fe, Grey RAL 7016.
Back: Fe, Black RAL 9005.
Case: Al, Black RAL 9005.
Front: Fe, Grey RAL 7016.
Back: Fe, Black RAL 9005.
Case: Al, Black RAL 9005.
Front: Fe, Grey RAL 7016.
Back: Fe, Black RAL 9005.
Case: Al, Black RAL 9005.
Operating temperature
−5 to +45°C.
−5 to +45°C.
−5 to +45°C.
RelativeHumidity
5–95% (no condensation).
5–95% (no condensation).
5–95% (no condensation).

Sustainability data

Contains Red List materials
No
No
No
Country of material origin
Spain
Spain
Spain
Country of product manufacture
Spain
Spain
Spain
Material
Aluminium
Aluminium
Aluminium
Recyclability
Recyclability (guidance on recyclability considerations): Refers to the ability and ease with which a product can be recycled at the end of its useful life. This item provides guidance or information on aspects related to product recycling, which may include tips on how to disassemble or separate its components to facilitate recycling, as well as information on the materials used in their manufacture and their potential for recycling.
Recyclability (guidance on recyclability considerations): Refers to the ability and ease with which a product can be recycled at the end of its useful life. This item provides guidance or information on aspects related to product recycling, which may include tips on how to disassemble or separate its components to facilitate recycling, as well as information on the materials used in their manufacture and their potential for recycling.
Recyclability (guidance on recyclability considerations): Refers to the ability and ease with which a product can be recycled at the end of its useful life. This item provides guidance or information on aspects related to product recycling, which may include tips on how to disassemble or separate its components to facilitate recycling, as well as information on the materials used in their manufacture and their potential for recycling.
Expected Life
Ten year
Ten year
Ten year