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Ecler eHMA250 — image 1
eHMA series / Mixing Amplifiers

eHMA250

250 WRMS | powered | audio mixer

eHMA250 is a self-powered audio mixer including 2 MIC inputs, 2 MIC/LINE ST inputs, 2 LINE ST inputs and one AUX/REC output. Supports both low (4 and 8Ω) and high impedance (50, 70 and 100V) loudspeaker lines, with independent 4-ZONE ON/OFF switches (ZONE 1, ZONE 2, ZONE 3 and ZONE 4), besides a low impedance output and an auxiliary output. It also includes an audio priority system (voice messages, emergencies, etc.) available in 4 inputs and embedded Chime function (compatible with 1 zone paging microphones), 2 band tone control, auto stand-by mode, MUTE port and Remote port (RJ45) for remote volume control, compatible with Ecler WPaVOL.

Key features

011 x 250W @ 4Ω / 8Ω / 50V / 70V / 100V (Load selector)
024 x ZONE ON/OFF selection switches
032 MIC inputs, including Talkover function (priority)
042 MIC / LINE inputs, including Talkover function (priority)
052 ST LINE input
06Embedded Chime tone, via dry contact closure
072-band EQ (BASS/TREBLE) for Mix Output
08Remote port for volume control (WPa series compatible)
09Auto Stand-by function
10Remote control port (compatible with WPa series wall panels)
1115VDC Phantom Power (external switch)
12MUTE port to remotely mute the unit from an external device, via dry contact closure

CHANNELS

Number of output channels
5 + 1 AUX
Output connection type
Euroblock
Output configuration
1 x 250W (4 x ZONE ON/OFF selection switches)
Number of input channels
6
Input connection type
MIC: balanced Euroblock LINE: unbalanced double RCA
Input configuration
2 MIC inputs 2 LINE/MIC inputs 2 LINE inputs

OUTPUT POWER

Max output power @ 8Ω
250W
Max output power @ 4Ω
250W
Max output power @ 100V
250W
Max output power @ 70V
250W

ANALOGUE AUDIO INPUT PORTS

Number of input ports
6 MIC/LINE level
Connection type
Euroblock, double RCA
Input sensitivity
MIC1-4: -20 to -50dBV LINE2-4: -20 to -50dBV LINE 5-6: -15 to +15dBV
Input impedance
MIC: >1kΩ LINE: >4kΩ
CMRR
MIC: >65dB @ 1kHz
Phantom power
MIC: +15VDC (ON/OFF ext switch)

ANALOGUE AUDIO OUTPUT PORTS

Number of output ports
5 + 1 AUX
Connection type
Euroblock
Crosstalk
>65dB @ 1kHz

DEVICE CONTROL

Tone Control
2-band EQ
Tone Frequency Cut
Bass: 100Hz ± 15dB Treble: 10kHz ± 15dB
Talkover
Yes
Control Buttons
1x Talkover switch, 1x Auto-standby switch, 1x phantom ON/OFF, 1x CHIME TRIGGER, 1x ZONE ON/OFF, 1x ALL ZONES ON/OFF, 1xMains switch
Status Indicators
SP, CLIP, MUTE, ON/STBY, STBY/PROT

ELECTRICAL

Power supply
Universal
AC mains requirement
100-240 V @ 50-60Hz
AC mains connector
AC socket connector (IEC)

POWER CONSUMPTION

Power Consumption (1/3 POWER, @ 4Ω)
pink noise, 95W
Power Consumption (1/8 POWER, @ 4Ω)
pink noise, 45W
Power Consumption (STBY)
8W

TECHNOLOGIES

Energy save
Auto standby function
Efficiency
82% @ max power

PROTECTIONS

AC protection
No
DC protection
No
VHF protection
No
Short-circuit protection
No
Clip limiter
No
Long term limiter
No
Thermal protection
No

REMOTE CONTROL CONNECTIONS

GPIs
x1 GPI (0-10VDC) for volume control
External MUTE
External dry contact closure

SETTINGS

Attenuators
Front panel knobs per channel
Tone control
2-band EQ (BASS/TREBLE) for Mix Output
Filters
High-Z OUTPUT: 70Hz / 12dB/oct Low-Z OUTPUT: 20Hz / 12dB/oct
Output settings
4Ω / 8Ω / 50V / 70V / 100V outputs (Load selector)
Gain
Rear panel knobs per channel
Auto stand-by function
Front panel switch
Auto stand-by time
120 seconds
Power ON/OFF
Rear panel switch and front panel indicator

MONITORING

Signal Present
SP LED (Green)
Cliping
CLIP LED (Red)
Protect
PROT LED (Red)
Standby
STBY LED (Orange)

PHYSICAL

Operating temperature
Min: -10°C ; 14°F Max: 40°C ; 104°F
Operating humidity
<85% HR
Storage temperature
Min: -10°C ; 14°F Max: 40°C ; 104°F
Storage humidity
<90% HR
Installation options
19" rack format (1 or 2 RU)
Optional accessories
WPa series for remote control
Dimensions
435 x 44 x 220 mm / 17.1 x 1.7 x 8.7 in. (WxHxD)
Weight
3 kg / 6.6 lb
Shipping dimensions
390 x 70 x 580 mm / 15.35 x 2.76 x 22.83 in. (WxHxD)
Shipping weight
4.3 kg / 9.48 lb

Compatible accessories

Ecler MPAGE1r

MPAGE1r

Paging Stations

1-zone | desktop | paging station

Ecler WPaCNX-CBO

WPaCNX-CBO

Analogue Controls & Panels

Remote Wall Panel Connection

Ecler WPaCNX-JRCA

WPaCNX-JRCA

Analogue Controls & Panels

Remote Wall Connector

Ecler WPaH-AT100

WPaH-AT100

Analogue Controls & Panels

Remote Wall Attenuator

Ecler WPaMIX-T

WPaMIX-T

Analogue Controls & Panels

Remote Wall Micro-Mixer

Ecler WPaVOL

WPaVOL

Analogue Controls & Panels

Remote Wall Volume Control

Ecler WPaVOL-J

WPaVOL-J

Analogue Controls & Panels

Remote Wall Volume Control + Connector

Projects using eHMA250

Restaurant Pescarus, Bucharest: Weatherproof Sound for an Outdoor Terrace
Bucharest, Romania

Restaurant Pescarus, Bucharest: Weatherproof Sound for an Outdoor Terrace