Operation Manual
I-Tech HD DriveCore Series Power Amplifiers
page 46
I-Tech HD DriveCore Series Power Amplifiers
Operation Manual
page 47
Minimum Guaranteed Power
I-T4x3500HD
20 Hz - 20 kHz with 0.35% THD, all channels driven
2-ohm
2.7ohm
4-ohm
8-ohm
4-ohm Bridge
8-ohm Bridge
70Vrms Direct
100Vrms Direct
20 Hz - 20 kHz
2,100W
2,200W
2,400W
1,900W
4,200W
4,800W
2,100W
2,300W
1 kHz 20ms Burst
3,500W
3,800W
4,000W
1,900W
7,000W
6,000W
Performance
I-T4x3500HD
Input Sensitivity (volts RMS) for rated output
Adjustable in 0.1V steps from
1.28V to 8V
Voltage Gain for full rated power at 8 ohms
37.1 dB to 22.2 dB
Frequency Response (20Hz to 20kHz at 1 watt, 20Hz - 20 kHz)
± 0.25 dB
Signal to Noise Ratio below rated full-bandwidth power, A-weighted
> -108 dB
Total Harmonic Distortion (THD) at full rated power at 1 kHz
< 0.35%
Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,
from full rated output to –35 dB
< 0.06%
Maximum Input Level
+15 dBu or +21 dBu, depending on setting of
maximum input level
Latency
1.16 mS at 48 kHz, 1.13 mS at 96 kHz
A/D, D/A Converters
24-bit 96 kHz Cirrus Logic
Digital Input
AES/EBU, 24-bit, 32-96 kHz.
Onboard sample rate converter.
Network
Onboard HiQnet and TCP/IQ, compatible with
standard 100Mb Ethernet hardware
DSP
24-bit conversion with 32-bit, floating-point DSP
processing
Attenuators
Speed-sensitive rotary encoder, 0.5 dB steps,
range 0 to –100 dB.
9 Specifications
Performance
I-Tech 4x3500HD
Damping Factor (8
Ω
): 20Hz to 100Hz
> 5000
Crosstalk (below rated power, 20Hz to 1kHz)
> 80dB
Common Mode Rejection (CMR) (20 Hz to 1 kHz)
> 55dB, typically > 70dB
DC Output Offset (Shorted input)
< ± 3 mV
Input Impedance (nominal)
20 kilohms balanced, 10 kilohms unbalanced
Load Impedance (Note: Safe with all types of loads)
Stereo
Bridge Mono
2-4-8-16
Ω
, 70V/100V
2-4-8
Ω
, 70V//100V
Required AC Mains
Universal AC input, 100--10%,
50/60Hz. Max. AC mains voltage.
AC Line Connector
USA, UK, European, Australia, India, Brazil, China
(USA ships with Hubbell L6-30)
Construction
I-Tech 4x3500HD
Ventilation
Flow-through ventilation from front to back
Cooling
Dual-zone, microprocessor controlled,
continuously variable speed fans
Dimensions
EIA Standard 19-inch rack mount width (EIA
RS-310B), 3.5-inch (8.9-cm) height, 16.95-inch
(43.1-cm) depth behind front mounting surface
Weight
Net
Shipping
29 pounds (13.1 kg)
37 pounds (16.8 kg)
9 Specifications
