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Rated Power (two channels):
400 watts @ 20 Hz - 20 kHz both
channels driven at < 0.1% THD
Rated Power (one channel):
415 watts @ 1 kHz at < 0.01% THD
Minimum Load Impedance:
IA 800V-70: 12.5 ohms
IA 800V-100: 25 ohms
Maximum RMS Voltage Swing:
IA 800V-70: 85 volts
IA 800V-100: 110 voltd
Frequency Response:
10 Hz - 25 kHz; +0, -.3 dB at 1 watt
Power Bandwidth:
IA 800V-70:
10 Hz - 100 kHz; +0, -3 dB at rated
power
IA 800V-100:
10 Hz - 50 kHz; +0, -3 dB at rated
power
THD (two channels driven):
IA 800V-70:
< 0.15% @ 400W from 20 Hz to
20 kHz with both channels driven
IA 800V-100:
< 0.1% @ 400W from 20 Hz to
20 kHz with both channels driven
THD (one channel driven):
< 0.008% @ 400W @ 1 kHz
SMPTE IMD:
< 0.1% 60 Hz and 7 kHz, @ 400W
Slew Rate:
35V/µs
CARACTÉRISTIQUES IA
Damping Factor:
> 400:1 @ 20 Hz - 400 Hz
Input CMRR:
> -65 dB @ 1 kHz
Voltage Gain:
x40 (32 dB) standard, x20 (26 dB)
internally-jumper selectable
Input Sensitivity:
IA 800V-70:
1.77 volts or 3.54 volts for rated
output
IA 800V-100:
2.5 volts or 5 volts for rated output
Input Impedance:
20 k ohms, balanced
Hum and Noise:
> -108 dB, "A" weighted referenced to
rated power
Crosstalk:
> -65 dB, "A" weighted referenced to
rated power
Current Draw @ 1/8 power:
IA 800V-70: 765 watts
IA 800V-100: 775 watts
Current Draw @ 1/3 power:
IA 800V-70: 1,100 watts
IA 800V-100: 1,150 watts
Idle Current Draw:
45 watts in Standby Mode
Max Current Draw:
IA 800V-70:
1,680 watts for rated power
IA 800V-100:
1,700 watts for rated power
50
™
800V
Thermal Emissions (BTU/hr.):
IA 800V-70:
2,841 watts @ 1/3 power
IA 800V-100:
3,015 watts @ 1/3 power
Cooling:
120mm DC fan, off until heatsinks
reach 45
C, then variable speed
o
Controls:
2 rear panel attenuators, sequential
turn on/off
Indicator LEDs:
2 Clip, 2 Signal, 2 LFC, 1 Protect,
1 Power
Protection:
Temp., DC, turn-on bursts,
subsonic, incorrect load or short
Connectors:
8-pin plugable signal input, 4-pin
plugable sequential power,
4-terminal barrier strip, IEC AC
power connector
Construction:
18 ga. steel reinforced with 12 ga.
rack ears, extruded aluminum front
panel
Dimensions:
5.25" x 19" x 16.4" (15.8" behind
rear mounting ears)
133mm x 483mm x 416.6mm
(401mm behind rear mounting ears)
Gross Weight:
51.4 lbs. (23.3 kg.)
Net Weight:
45 lbs. (20.41 kg.)
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