Ecler AURA-4B900 4x900W Class D Commercial Amplifier

Name: Ecler AURA-4B900 4x900W Class D Commercial Amplifier
SKU: AURA-4B900
Price: 8054.80 AED
Availability: InStock

Brand :

Sku: AURA-4B900

AED 8,457.54 inc VAT

Available in stock

Features

The Ecler AURA-4B900 is a powerful and reliable 4-channel commercial amplifier designed for professional audio installations. Delivering up to 4 × 900W at 4Ω, it supports both low-impedance (LoZ) and high-impedance (70V/100V) speaker systems, making it ideal for venues such as retail spaces, hotels, restaurants, and conference facilities. Built with efficient Class D amplification, the AURA-4B900 offers excellent sound performance, high efficiency, and reduced heat generation while maintaining compact rack-mount design. It also features comprehensive protection circuits, flexible input/output connections, and easy control options, ensuring stable operation and seamless integration into modern distributed audio systems.

EAN: 8435071344777

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Category: Amplifiers Brand: Ecler

Description
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Description

AURA-4B900 is a multichannel 4×900 W RMS @4Ω, high efficiency amplifier (class D). Compatibility with both Low and Hi impedance configurations and supporting dual or bridge mode (@4/8Ω). AURA Series are built with the highest robustness for long lasting performances with special power supply circuitry designed for optimized electrical consumption with fan cooling system. AURA Series also features the possibility of linking channels to the first input by selecting it on the rear panel, as well as auto stand-by, overload and thermal protection, PFC and anti-clipping system. The front panel volume knobs can be locked using rear panel switches for added security.

Features

4 analogue audio inputs and 4 x900 WRMS @4Ω powered audio outputs.
Low (2, 4 and 8Ω) and high impedance (70/100V) compatibility via rear panel switch.
Supports dual or bridge mode (@4/8Ω).
Euroblock input and output connectors.
Euroblock connectors with anti-pulling locking system.
Link to input 1 available.
The front panel volume control knobs can be locked using the rear panel switches for added security.
High efficiency (Class D).
Auto Standby function.
Fan cooling.
Thermal protection.
Overload protection.
Anti-clip system.

Specifications

Channel Configuration

Specification	Details
Number of Output Channels	4
Output Connection Type	2-pin Euroblock (Pitch: 7.62 mm)
Number of Input Channels	4
Input Connection Type	3-pin Euroblock, Balanced (Pitch: 3.5 mm)
Input Configuration	Input link to CH1 selector per input

Output Power (All Channels Driven @1kHz, CF 9dB, 1% THD)

Load	Power Output
8 Ω	450 W
4 Ω	900 W
2 Ω	1000 W
4 Ω (Bridge Mode)	2000 W
8 Ω (Bridge Mode)	1600 W
100 V Line	900 W
70 V Line	900 W

Output Power (Single Channel Driven @1kHz, CF 9dB, 1% THD)

Load	Power Output
8 Ω	450 W
4 Ω	900 W
2 Ω	1200 W
4 Ω (Bridge Mode)	2000 W
8 Ω (Bridge Mode)	1600 W
100 V Line	900 W
70 V Line	900 W

Signal Performance

Specification	Value
Voltage Gain	34 dB
Input Sensitivity	0 dBV / 2.21 dBu / 1 Vrms
Input Impedance	20 kΩ Balanced
Maximum Input Level	+18 dBV / 20.21 dBu
Frequency Response	15 Hz – 30 kHz
THD + Noise	< 0.01%
Signal-to-Noise Ratio	100 dBA
Crosstalk	> 70 dB
CMRR	> 55 (Typical)
Damping Factor	> 150

Electrical Specifications

Specification	Details
Power Supply	Universal regulated SMPS with PFC
AC Mains Requirement	100 – 240 V AC @ 50–60 Hz (±10%)
Power Factor Correction	> 0.95
AC Mains Connector	IEC C14 Inlet

Power Consumption & Heat (230V AC)

Mode	Power	Current Draw	Thermal Loss
1/4 Power @ 4Ω	1129 W / 1189 VA	5.37 Arms	196.9 kcal/h / 781.6 BTU/h
1/8 Power @ 4Ω	637.6 W / 689 VA	3.05 Arms	161.3 kcal/h / 640.3 BTU/h
Idle	97.4 W / 161 VA	0.69 Arms	83.8 kcal/h / 332.4 BTU/h
Sleep Mode	2.3 W / 80.9 VA	0.35 Arms	2.01 kcal/h / 7.8 BTU/h

Power Consumption & Heat (120V AC)

Mode	Power	Current Draw	Thermal Loss
1/4 Power @ 4Ω	1114 W / 1129 VA	10.17 Arms	184.01 kcal/h / 730.4 BTU/h
1/8 Power @ 4Ω	657.3 W / 671 VA	5.95 Arms	178.3 kcal/h / 707.5 BTU/h
Idle	100.7 W / 117 VA	1.03 Arms	86.6 kcal/h / 343.7 BTU/h
Sleep Mode	1.5 W / 24.01 VA	0.20 Arms	1.2 kcal/h / 4.9 BTU/h

Technologies

Feature	Details
Amplification Technology	Class D
Output Isolation	Transformer-isolated output
Energy Saving	Selectable Auto Standby Function
Efficiency	80%
Cooling System	2 Fans
Maximum Fan Noise	57 dBA

Protection Features

Protection Type	Available
DC Protection	Yes
HF Protection	Yes
Short-Circuit Protection	Yes
Clip Limiter	Yes
Thermal Protection	Yes

Local Control

Control	Description
Channel Attenuators	Front panel knobs per channel
Volume Mode	VOL (Default) / BYPASS
Output Mode Settings	Rear panel DIP switches
Output Configuration	DUAL / BRIDGE
Impedance Mode	LoZ / 70V / 100V
Run/Sleep Mode	Auto Standby selectable
Power Switch	Front panel ON/OFF

Monitoring Indicators

Indicator	Function
SIGNAL LED (Green)	Signal present per channel
CLIP LED (Red)	Clipping per channel
PROT LED (Red)	Protection per channel pair
AUTO STANDBY LED (Green)	Standby ON/OFF per unit
AUTO STANDBY LED (Orange)	Standby / Mute per channel pair
TH LED (Orange)	Thermal warning
ON LED (Green)	Power status
LINK LED (White)	Link status per channel

Physical Specifications

Specification	Details
Operating Temperature	-10°C to 50°C
Operating Humidity	5–85% RH (non-condensing)
Storage Temperature	-10°C to 50°C
Storage Humidity	5–85% RH (non-condensing)
Dimensions (W × H × D)	484 × 44 × 378 mm
Dimensions (Inches)	19.06 × 1.73 × 14.88 in
Weight	7.7 kg / 16.98 lb
Shipping Dimensions	590 × 80 × 590 mm
Shipping Weight	10.5 kg / 23.15 lb