4
SPECIFICATIONS
Performance Specifications
Size:
3.5"H (2U) x 19" W x 13.25" D
89mm x 483mm x 337mm
Weight:
Net 30 lbs. (13.6 kgs)
Shipping 36 lbs. (16.3 kgs)
Display:
7 LED indicators per channel
1 green READY, 5 yellow SIGNAL, 1 red
CLIP/PROTECT
Operating Temperature:
0
°
to 50
°
C, up to 85% RH
Power Output
Continuous Average Output Power, both
channels driven:
450 watts per channel into 8 ohms from 20 Hz to
20 kHz, with no more than 0.2% THD
600 watts per channel into 4 ohms from 20 Hz to
20 kHz, with no more than 0.2% THD
Bridged-mono Operation:
1400 watts into 8 ohms from 20 Hz to 20 kHz,
with no more than 0.2% THD
Voltage Output:
61.6V line voltage per channel into 8 ohms
Dynamic Headroom:
1.0 dB nominal
Power Bandwidth:
5 Hz to 40 kHz (+0, -3 dB)
Frequency Response:
20 Hz to 20 kHz (
±
0.75 dB)
Channel Separation:
> 65 dB @ 1 kHz > 55 dB @ 10 kHz
Damping Factor:
>170
Input Impedance:
25 kilohms unbalanced, each leg to ground
50 kilohms balanced
*Sensitivity: High
0.775V rms for rated power into 4 ohms @ 1 kHz
57mV rms for 1W into 4 ohms @ 1 kHz
Low
1.5V rms for rated power into 4 ohms at 1 kHz
116mV rms for 1W into 4 ohms @ 1 kHz
*Gain: High
36.2 dB (
±
0.5 dB)
Low
30.2 dB (
±
0.5 dB)
Input Overload:
+18 dBu
*The amplifier sensitivity is set to 0.775V rms for rated output. To reduce the sensitivity by 6 dB to 1.5V rms,
remove JP100 (CH1) and JP200 (CH2), located on the main amplifier board.
Summary of Contents for 1800-V
Page 7: ...Figure 3 502A EQ Card HF Only Response Figure 4 502A EQ Card Full Frequency Response 7...
Page 8: ...Figure 6 802 EQ Card HF Only Response Figure 5 502B EQ Card Response 8...
Page 9: ...Figure 7 802 EQ Card Full Range Response 9...
Page 69: ...402 Equalizer Card Schematic 69...
Page 70: ...502A Equalizer Card Schematic 70...
Page 71: ...502B Equalizer Card Schematic 71...
