WPaCNX-CBO
Analogue Controls & Panels
Remote Wall Panel Connection
GPA series / Commercial Amplifiers
GPA2-400ES
2x350 WRMS | Energy Star | stereo | amplifier
GPA2-400ES is a stereo amplifier delivering 2 x 350 WRMS @ 4 ohm. GPA is a series of stereo amplifiers that become a perfect and affordable option in many audio projects. A very high efficiency and an auto standby function provide these amplifiers with a true green profile (Energy Star certified).
Key features
01Energy Star© certified
022 analogue audio inputs x 2 powered audio outputs
03Euroblock output and speakon connectors
042 REMOTE volume ports (0-10VDC), compatible with WPm series wall panels
05High efficiency, auto standby function and convection cooling (fanless, 100% silent)
06BRIDGE mode ready
07Thermal protection
08Overload protection
09Anti-clip system
10Volume control knobs on front panel with protection cap, against undesired manipulation
CHANNELS
- Number of output channels
- 2
- Output connection type
- Euroblock & speakon
- Output configuration
- 2 x 350 WRMS @ 4Ω
- Number of input channels
- 2
- Input connection type
- Euroblock & XLR
- Input configuration
- Analogue audio inputs
OUTPUT POWER - All channels driven @ 1%THD
- Max output power @ 4Ω
- 350W
- Max output power @ 8Ω bridge mode
- 700W
SIGNAL
- Input sensitivity
- 0dB
- Input impedance
- <20kΩ (10kΩ unbalanced)
- Frequency response
- 20Hz - 40kHz (-1dB, -3dB)
- THD + Noise
- <0.05% @ 1kHz Full Power
- SNR
- >85dB 20Hz - 20kHz @ 1W/4Ω
- Crosstalk
- >55dB @ 1kHz
- CMRR
- >55dB
- Damping factor
- >360 1kHz @ 8Ω
ELECTRICAL
- AC mains requirement
- 115V/230V @ 47-63Hz. Voltage changed internally (NOT BY SWITCH)
- AC mains connector
- AC socket connector (IEC)
POWER CONSUMPTION
- Power Consumption (1/3 POWER, @ 4Ω all channels driven)
- pink noise, 334W
- Power Consumption (1/8 POWER, @ 4Ω all channels driven)
- pink noise, 143 W / 204 VA
- Power Consumption (IDLE)
- 25W
- Power Consumption (STBY/SLEEP)
- 17W
TECHNOLOGIES
- Energy saving
- Auto standby function
- Efficiency
- 85% @ max power
- Cooling
- Convection (fanless)
PROTECTIONS
- AC protection
- No
- DC protection
- No
- VHF protection
- No
- Short-circuit protection
- Yes
- Clip limiter
- Yes
- Long term limiter
- No
- Thermal protection
- Yes
REMOTE CONTROL CONNECTIONS
- GPIs
- x2 GPIs (0-10VDC) for volume control
SETTINGS
- Attenuators
- Front panel knobs per channel
- Filters
- 50Hz 3rd order Butterworth High-Pass filter
- Output settings
- Operating mode selector: STEREO, MONO - BRIDGE (Lo-Z)
- Auto standby function
- Rear panel switch
- Auto standby time
- 90 seconds
- Power ON/OFF
- Front panel switch & indicator
MONITORING
- Signal Present
- SP LED (Green) per channel
- Cliping
- CLIP LED (Red) per channel
- Standby
- STBY LED (Orange)
- Thermal
- TH LED (Red)
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 (2RU)
- Optional accessories
- WPm series wall panels
- Dimensions
- 482.6 x 88 x 280 mm / 19 x 3.46 x 11.02 in. (WxHxD)
- Weight
- 10.4 kg / 22.93 lb
- Shipping dimensions
- 500 x 550 x 120 mm / 19.69 x 21.66 x 4.73 in. (WxHxD)
- Shipping weight
- 12.20 kg / 26.9 lb
User manualDownload at ecler.com →
DatasheetDownload at ecler.com →
CertificatesDownload at ecler.com →
Tech files (CAD, EASE, BIM)Download at ecler.com →
Need CAD/EASE files or design support? Contact Liza Trading at info@liza.com.vn.
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