Ecler HADA-4B400

INPUTS

Number of inputs

4 analogue input channels

Analogue input connection type

IN1-4: 3-pin Euroblock, balanced, pitch 3,5 mm

Input configuration

Digital matrix 4 in x 4 amp. Out

(Settings by HADA DSP Manager)

AMPLIFIED OUTPUTS

Number of amplified outputs

4

Amplified output connection type

2-pin Euroblock

Output configuration

Lo-Z/Hi-Z, 70V/100V (Bridge mode), 4Ω/8Ω

Output mode selection per channel/couple by software

(Settings by HADA DSP Manager)

OUTPUT POWER

Max output power @ 8Ω

400 W (all channels driven @ 1%THD)

Max output power @ 4Ω

400 W (all channels driven @ 1%THD)

Max output power @ 8Ω bridge mode

800 W (all channels driven @ 1%THD)

Max output power @ 100V

800 W (Bridge mode) (all channels driven @ 1%THD)

Max output power @ 70V

800 W (Bridge mode) (all channels driven @ 1%THD)

SIGNAL

Voltage gain

31 to 38 dBV

33,2 to 40,2 dBu

Input sensitivity

-12 to 12 dBV

-9,8 to 14,2 dBu

0,25 to 3,98 Vrms @ Nominal power

Input impedance

21k (balanced)

Max input level

22 dBV

24,2 dBu

Frequency response

20Hz-20kHz (-3dB, 1W any load)

THD + Noise

< 0,01

0.015 Typ

(@ 1kHz, from 0,1W to Full Power)

Crosstalk

>80 dB (@ 1kHz)

ELECTRICAL

Power supply

Universal, SMPS with PFC

AC mains requirement

100-240 V @ 50-60Hz ((±10%)

Power factor correction

> 0,92

AC mains connector

IEC C14 inlet

POWER & HEAT @230VAC - 1/4 POWER, @ 4Ω

Power

621W (All channels driven)

POWER & HEAT @230VAC - 1/8 POWER, @ 4Ω

Power

345W (All channels driven)

POWER & HEAT @230VAC - IDLE

Power

20W

POWER & HEAT @230VAC - SLEEP MODE

Power

9W

TECHNOLOGIES

Amplification technology

Class D

Cooling

Fan (Forced air, front to back airflow. Temperature controlled continuously variable speed)

Maximum fan noise

40 dB (Maximum acoustical noise @1m)

PROTECTIONS

DC protection

Yes (Protects loudspeaker and installation against DC and

infrasonic signals at the outputs)

HF protection

Yes (Protects the loudspeakers against non-audible, strong,

non-musical high frequency signals)

Short-circuit protection

Yes (Protects the amplifier from overcurrent, short circuit

or other stressful events for the output stages with output reduction or MUTE (automatic protection reset))

Thermal protection

Yes (Output power reduction when output stages operating

temperature up to 90 °C

Mute when output stages operating temperature up to 100 °C)

REMOTE CONTROL CONNECTIONS

ON / OFF

No

GPIs

x4 GPIs (0-3.3V) (5-pin Euroblock connector, rear panel)

External MUTE

Yes, dry contact (2 pins Euroblock connector, rear panel.

Euroblock pitch 3,5 mm)

LOCAL CONTROL

Attenuators

Front panel knobs (Defaults: Amplified OUTs attenuators)

Output mode settings

Lo-Z/Hi-Z, 70V/100V, 4Ω/8Ω

Output mode selection per couple of channels (Software)

RUN/SLEEP mode

Yes, front panel push-button (Operates when pressed more than 3 seconds)

Power ON/OFF

Yes, back panel switch (Red LED indicator)

CONNECTIVITY

Ethernet

Ethernet Base-Tx 100Mb (CAT5 up to 100m. Settings by embedded web application)

Programing and control

HADA DSP Manager Application

MONITORING

Signal Present

SP LED (White) per channel (trigger @- 40 dBV)

Clipping

CLIP LED (Red) per channel 

Protect

PROT. LED (Red) per unit 

Standby / Mute

MUTE LED (White) per channel 

Ext. MUTE LED (White) per unit (OFF NO WIRE, ON when

MASTER, BLINK when SLAVE)

Limit

LIMIT LED (Red) per channel 

Thermal

THERMAL LED (Red) per unit (Temperature limiter)

Data

DATA LED (White) per unit (ON when DATA)

On

ON LED (White) per unit (ON when RUN, SLOW BLINK when SLEEP by BUTTON, FAST BLINK when SLEEP by AUTOSTBY, VERY FAST BLINK when HW Fault)

DIGITAL ENGINE

Processor

Dual core 64bits  

AUDIO CONVERTERS

Sampling rate

96 kHz

Resolution

24 bit

Dynamic range

113 dB

PROCESSING

Digital processing

64 bit

Latency

500uS (Analogue IN to analogue OUT)

Inputs processing

Delay, Parametric EQ, Limiter, Multiband compressor (Settings

via HADA DSP Manager)

Outputs processing

Delay, Parametric EQ, Limiter, Multiband compressor (Settings

via HADA DSP Manager)

Others

Preset management, 4x4 Matrix Mixer (Settings via HADA DSP

Manager)

PHYSICAL

Operating temperature

Min. 0ºC, Max. 40ºC

(performance may be reduced above 40°C)

Operating humidity

5 - 80% RH, non-condensing

Storage temperature

Min. -10ºC, Max. 50ºC

Storage humidity

5 - 85% RH, non-condensing

Installation options

Rack 19" installation & desktop

Included accessories

EU Main cord, Euroblock Connectors (inputs /outputs), Desktop

feet, rack 19" installation hardware 

Optional accessories

-

Dimensions

482.6 x 88 x 281.5 mm (WxHxD)

Weight

5.4 Kg

Shipping dimensions

495 x 125 x 560 mm / (WxHxD)

Shipping weight

7.5 kg