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4 specifications, Power, Performance – Crown Audio CSL Series User Manual

Page 11

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CSL Series Power Amplifiers

Page 11

Power

Output Power:

The following specifications are guar-

anteed minimums for standard 1 kHz power from 120
VAC, 60 Hz North American units. For additional infor-
mation and power specifications for international units,
see the power matrices on the pages that follow.

460 CSL

Stereo mode (both channels driven):

240

watts into 4 ohms.

200

watts into 8 ohms.

Bridge-Mono mode:

455

watts into 8 ohms.

395

watts into 16 ohms.

Parallel-Mono mode:

455

watts into 2 ohms.

400

watts into 4 ohms.

800 CSL

Stereo mode (both channels driven):

425

watts into 4 ohms.

300

watts into 8 ohms.

Bridge-Mono mode:

900

watts into 8 ohms.

645

watts into 16 ohms.

Parallel-Mono mode:

905

watts into 2 ohms.

640

watts into 4 ohms.

1400 CSL

Stereo mode (both channels driven):

700

watts into 4 ohms.

500

watts into 8 ohms.

Bridge-Mono mode:

1,500

watts into 8 ohms.

1,075

watts into 16 ohms.

Parallel-Mono mode:

1,515

watts into 2 ohms.

1,050

watts into 4 ohms.

Load Impedance:

Safe with all types of loads. Rated

for 4 to 8 ohms in Stereo, 8 to 16 ohms in Bridge-Mono
and 2 to 4 ohms in Parallel-Mono mode.

Required AC Mains:

50 to 60 Hz; 100, 120, 220, 230

and 240 VAC (±10%) units are available. All draw
90 watts or less at idle. Current, frequency and voltage
requirements are provided on each unit’s back panel.

460 CSL: 100 and 120 VAC units draw up to 6 amps of
current; 220 and 240 VAC units draw up to 3 amps.

800 CSL: 100 and 120 VAC units draw up to 10 amps
of current; 220 and 240 VAC units draw up to 5 amps.

1400 CSL: 100 and 120 VAC units draw up to 15 amps
of current; 220 and 240 VAC units draw up to 7 amps.

4 Specifications

The following applies to units in Stereo mode with 8 ohm loads and
an input sensitivity of 26 dB unless otherwise specified.

Standard 1 kHz Power:

refers to maximum average power in watts

at 1 kHz with 0.1% THD.

Full Bandwidth Power:

refers to maximum average power in watts

from 20 Hz to 20 kHz with 0.1% THD.

120 VAC, 60 Hz Units:

refers to amplifiers with dedicated trans-

formers for 120 VAC, 60 Hz power mains.

International Units:

refers to amplifiers with special multi-tap trans-

formers that make them configurable for several AC mains voltages
and line frequencies.

Performance

Frequency Response:

±0.1 dB from 20 Hz to 20 kHz

at 1 watt.

Phase Response:

±10 degrees from 10 Hz to 20 kHz

at 1 watt.

Signal-to-Noise Ratio:

A-weighted, better than 105 dB

below full bandwidth power. No weighting, better than
100 dB below full bandwidth power.

Total Harmonic Distortion (THD):

Less than 0.05% at

full bandwidth power from 20 Hz to 1 kHz increasing
linearly to 0.1% at 20 kHz.

Intermodulation Distortion (IMD):

(60 Hz and 7 kHz)

Less than 0.05% from less than 158 milliwatts to full
bandwidth power.

Damping Factor:

Greater than 1,000 from 10 Hz to

400 Hz.

Crosstalk

460 CSL

: Greater than 75 dB below full bandwidth power

from 50 Hz to 2 kHz, rising linearly to greater than 60 dB at
20 kHz.

800 CSL

: Greater than 90 dB below full bandwidth power

from 50 Hz to 2 kHz, rising linearly to greater than 66 dB at
20 kHz.

1400 CSL

: Greater than 90 dB below full bandwidth power

from 50 Hz to 4 kHz, rising linearly to greater than 70 dB at
20 kHz.

Slew Rate:

Greater than 13 volts per microsecond.

Voltage Gain:

20:1 ±3% or 26 dB ±0.25 dB at the maxi-

mum level setting.

460 CSL

: 51:1 ±12% or 34.3 dB ±1 dB at 0.775 volt sensi-

tivity; 28:1 ±12% or 29.1 dB ±1 dB at 1.4 volt sensitivity.

800 CSL

: 64:1 ±12% or 36.2 dB ±1 dB at 0.775 volt sensi-

tivity; 35:1 ±12% or 31.0 dB ±1 dB at 1.4 volt sensitivity.

1400 CSL

: 83:1 ±12% or 38.4 dB ±1 dB at 0.775 volt sen-

sitivity; 46:1 ±12% or 33.3 dB ±1 dB at 1.4 volt sensitivity.