Crown Audio Macro-Tech Series (24x6 & 36x12) - Manual (Page 21)

page 21
Macro-Tech MA-24X6 & 36X12 Power Amplifiers
Operation Manual
7 Specifications
Minimum Guaranteed Power 120VAC, 60 Hz Units
Macro-Tech 24X6 Macro-Tech 36X12
International Units
Macro-Tech 24X6 Macro-Tech 36X12
Power in watts per channel,1 kHz, 0.1% THD
Channel 1
2 ohms per ch.
4 ohms per ch.
8 ohms per ch. 1050W
800W
520W
1800W
1565W
1120W 875W
745W
510W 1460W
1300W
965W
Channel 2
2 ohms per ch.
4 ohms per ch.
8 ohms per ch. 400W
325W
225W 675W
480W
310W 375W
335W
230W 515W
420W
285W
Performance (120V AC units in stereo mode with 8 ohm load) Macro-Tech 24X6 Macro-Tech 36X12
Frequency Response
(at 1 watt, 20Hz - 20 kHz) see Figure 7.1. ± 0.1 dB ± 0.1 dB
Phase Response
(at 1 watt, 10Hz - 20 kHz) see Figure 7.4. ±10° ±10°
Signal to Noise Ratio below full bandwidth power
20 Hz to 20 kHz
A-weighted >100 dB
>105 dB >100 dB
>105 dB
Total Harmonic Distortion (THD)
at rated power, from 20 Hz to 1 kHz
at rated power, at 20 kHz < 0.05%
< 0.1%
< 0.05%
< 0.1%
Intermodulation Distortion (IMD)
60 Hz and 7 kHz at 4:1,from 10 milliwatts to full rated output < 0.05% < 0.05%
Damping Factor
10 Hz to 400 Hz See Figure 7.2. >1000 >1000
Crosstalk
(below rated power, 20 Hz to 1 kHz) see Figure 7.5 see Figure 7.5
Controlled Slew Rate
Channel 1
Channel 2
> 30V per microsecond
> 13V per microsecond > 30V per microsecond
> 13V per microsecond
Input Impedance (nominally balanced, nominally unbalanced) 20 k ohms, 10 k ohms 20 k ohms, 10 k ohms