Crown POWER-TECH 3 Specifications download pdf (Page 16)

Power-Tech .1 Series Power Amplifiers

page 16 Operation Manual

Minimum Guaranteed Power Power-Tech 1.1 Power-Tech 2.1 Power-Tech 3.1

120 VAC, 60 Hz Units, Stereo mode, per channel, both channels driven

1 kHz with 0.1% THD

Stereo, 4 ohms per ch.

Stereo, 8 ohms per ch.

305

220

460

325

760

540

120 VAC, 60 Hz Units, Bridge mono mode

1 kHz with 0.1% THD

8 ohms

16 ohms

605

445

910

660

1,525

1,090

120 VAC, 60 Hz Units, Parallel mono mode

1 kHz with 0.1% THD

2 ohms

4 ohms

605

440

920

655

1,530

1,080

Performance Power-Tech 1.1 Power-Tech 2.1 Power-Tech 3.1

Frequency Response (at 1 watt, 20Hz - 20 kHz) ± 0.1 dB ± 0.1 dB ± 0.1 dB

Phase Response (at 1 watt, 10Hz - 20 kHz) ± 10° ± 10° ± 10°

Signal to Noise Ratio below rated power (20 Hz to 20 kHz) >100 dB >100 dB >100 dB

Total Harmonic Distortion (THD) at rated power, from 20 Hz to 1 kHz < 0.05% < 0.05% < 0.05%

Total Harmonic Distortion (THD) at rated power, at 20 kHz < 0.1% < 0.1% < 0.1%

Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,

from 163 milliwatts to full bandwidth power

< 0.05% < 0.05% < 0.05%

Damping Factor: 10 Hz to 400 Hz >1000 >1000 >1000

Crosstalk (below rated power, 20 Hz to 1 kHz) > 60 dB > 60 dB > 60 dB

Controlled Slew Rate >13 volts/ms >13 volts/ms >13 volts/ms

Input Impedance nominally balanced, nominally unbalanced 20 k ohms, 10 k ohms 20 k ohms, 10 k ohms 20 k ohms, 10 k ohms

Load Impedance (Note: Safe with all types of loads)

Stereo

Bridge Mono

Parallel Mono

4-8 ohms

8-16 ohms

2-4 ohms

4-8 ohms

8-16 ohms

2-4 ohms

4-8 ohms

8-16 ohms

2-4 ohms

Voltage Gain (at maximum level setting)

0.775V sensitivity

1.4V sensitivity

35 dB

30 dB

36 dB

31 dB

38 dB

33 dB

Required AC Mains (configured country-specific) 50/60 Hz, 100-240VAC (+10%, -15%) 50/60 Hz, 100-240VAC (+10%, -15%) 50/60 Hz, 100-240VAC (+10%, -15%)

Power Draw at Idle (configured country-specific) 90 watts or less 90 watts or less 90 watts or less

7 Specifications

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 35 36

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Crown POWER-TECH 3 Specifications Page 16

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