
Rated Power (2 X 4 ohms):
300 watts @ 20 Hz - 20 kHz, both channels driven at < 0.1% THD
Rated Power (2 x 8 ohms): 200 watts @ 20 Hz - 20 kHz at < 0.05% THD
Rated Power (1 x 4 ohms):
360 watts @ 1 kHz at < 0.015% THD
Rated Power (1 x 8 ohms): 275 watts @ 1 kHz at < 0.005%
THD
Minimum Load Impedance: 4 ohms
Maximum RMS Voltage Swing: 57 volts
Frequency Response:
10 Hz - 25 kHz; +0,
Power Bandwidth:
10 Hz - 100 kHz; +0,
THD (2 x 4 ohms):
<0.1% @ 300W from 20 Hz - 20 kHz with both channels driven
THD (2 x 8 ohms):
<0.05% @ 200W from 20 Hz - 20 kHz with both channels driven
THD (1 x 4 ohms):
< 0.01% @ 350W @ 1 kHz
THD (1 x 8 ohms):
< 0.005% @ 275W @ 1 kHz
SMPTE IMD:
<0.1% 60 Hz and 7 kHz, 300W @
4 ohms
Slew Rate:
30V/µs
IA™ 400 SPECIFICATIONS
Damping Factor (8 ohms): > 450:1 @ 20 Hz - 1 kHz
Input CMRR:
>
Voltage Gain:
x40 (32 dB) standard, x20 (26 dB) internally
Input Sensitivity (x40):
.866 volts @ 4 ohms, 1 volts @
8 ohms
Input Sensitivity (x20):
1.73volts @ 4 ohms, 2 volts @ 8 ohms
Input Impedance:
20 k ohms, balanced
Hum and Noise:
>
Crosstalk:
>
Current Draw @ 1/8 power:
670 watts @ 4 ohms, 460 watts @
8 ohms
Current Draw @ 1/3 power:
1,055 watts @ 4 ohms, 650 watts @
8 ohms
Idle Current Draw:
30 watts in Standby Mode
Maximum Current Draw:
1,622 watts @ 4 ohms, 1,010 watts @ 8 ohms
Thermal Emissions (BTU/hr.): 2,915 @ 1/3 power 4 ohms, 1,591 @ 1/3 power 8 ohms
Cooling:
80mm DC fan, off until heatsinks reach 45° C, then variable speed
Controls:
2 rear panel attenuators, sequential turn on/off
Indicator LEDs:
2 Clip, 2 Signal, 2 LFC, 1 Protect,
1 Power
Protection:
Temp., DC,
Connectors:
Construction:
18 ga. steel reinforced with 12 ga. rack ears, extruded aluminum front panel
Dimensions:
3.48" x 19" x 16.4" (15.8" behind rear mounting ears)
88.4mm x 483mm x 416.6mm (401mm behind rear mounting ears)
Gross Weight: 33.6 lbs. (15.25 kg)
Net Weight:
30.2 lbs. (13.7 kg)
®
TM
Due to our efforts for constant improvements,
features and specifications listed herein are subject to change without notice.
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