ATI Technologies AT1820 Series Panduan Pengguna - Halaman 12
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Appendix C - Specifications
Analog Audio Inputs
Input Impedance
Input Sensitivity
Gain
Polarity
Speaker Output
Mode / Process
Power Output - 8 ohms
Per Channel
20 Hz-20 kHz, < 0.03% THD
1 kHz, 0.005% THD, (Watts)
Power Output - 4 ohms
Per Channel
20 Hz-20 kHz, < 0.075% THD
1 kHz, 0.015% THD, (Watts)
Distortion - 8 ohms
THD + N, 20 Hz - 20 kHz
THD + N @ 1 kHz, 1W
Intermodulation Distortion
(SMPTE or Twin-tone)
Frequency Response
Damping Factor - 8Ω load
Signal to Noise Ratio
Slew Rate
Crosstalk
Trigger Input
Dimensions (W x H x D)
AT1827, AT1826, AT1825
AT1824, AT1823, AT1822
Weight (lbs. / kg)
AT1820 Manual
-
(Specifications subject to change without notice)
One Single-ended (RCA) jack per channel & One Balanced (XLR) jack per channel
Balanced; Pin-2 = Positive, Pin-3 = Negative for Non-Inverting Output
Binding posts; 1 pair per channel
Standby: Amplifier is ready to be turned on via front panel switch or remote trigger.
Overcurrent, D.C., and/or thermal protection: Amplifier will cycle.
Catastrophic D.C. or output stage failure: Amplifier will shut down.
+0, -.5 dB, 5 Hz to 20 kHz, load independent
> 120dB (A-Weighted - Ref. 8Ω FTC Power)
3.3-24 VDC; Steady State Tip Positive
17" x 7 3/4" x 17 5/8" (432 mm x 196 mm x 448 mm)
17" x 7 3/4" x 14 5/8" (432 mm x 196 mm x 372 mm)
AT1827: Amp - 95.2 / 43.3 , Shipping - 107 / 48.6
AT1825: Amp - 77 / 35 , Shipping - 92 / 41.8
AT1823: Amp - 52.1 / 23.7 , Shipping - 58 / 26.4
AT1822: Amp - 44.25 / 20.1 , Shipping - 51 / 23.2
11
Slide Switch to choose jack
28 kΩ Nominal
1.6 Volts for rated power
Into 8 ohms
28dB
(Single-Ended) Non-Inverting
200W
250W
300W
375W
< 0.03%
< 0.005%
Less than 0.03%
> 400 from 10Hz to 400Hz
> 50V / µS
> -100dB from 20Hz - 20kHz
AT1826:
AT1824:
Rev-05/21