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8.1.2 HADA-4B250
HADA-4B250
INPUTS
Analogue input connection type
AMPLIFIED OUTPUTS
Number of amplified outputs
Amplified output connection type
Output configuration
OUTPUT POWER (all channels driven @ 1%THD)
Max output power @ 8Ω
Max output power @ 4Ω
Max output power @ 2.7Ω
Max output power @ 8Ω bridge mode
Max output power @ 4Ω bridge mode
Max output power @ 100V
Max output power @ 70V
SIGNAL
Frequency response
ELECTRICAL
AC mains requirement
Power factor correction
AC mains connector
POWER CONSUMPTION @230VAC
Power Consumption (1/4 POWER, @ 4Ω)
Power Consumption (1/8 POWER, @ 4Ω)
Power Consumption (IDLE)
Power Consumption (STBY)
TECHNOLOGIES
Amplification technology
Number of Inputs
4 analogue input channels
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)
4
2-pin Euroblock.
Lo-Z/Hi-Z, 70V/100V, 4Ω/8Ω
Output mode selection per channel/couple by software
(Settings by HADA DSP Manager)
250W
250W
180W
500W
500W
500W (Bridge Mode)
500W (Bridge Mode)
Voltage gain
30 to 37 dBV
32,2 to 39,2 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
20Hz-20kHz (-3dB, 1W any load)
THD + Noise
< 0,01
0.015 Typ
(@ 1kHz, from 0,1W to Full Power)
Crosstalk
>80dB (@ 1kHz)
Power supply
Universal, SMPS with PFC
100-240 V @ 50-60Hz (±10%)
> 0,92
IEC C14 inlet
428W (all channels driven)
235W (all channels driven)
19W
13W
Class D
Cooling
Fan (Forced air, front to back airflow. Temperature
controlled continuously variable speed)
Maximum fan noise
40 dB (Maximum acoustical noise @1m)
Ctrl.
HW
SW
24
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