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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