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660A [전화상담]


· 고객선호도	:

· 제조사	:	CROWN

· 판매가격	:	원

· 포 인 트	:	점

· 수 량	:	개

(0)

[제품설명]

• Six inputs, six 60W amplifier output channels;
4-ohm and 70V/100V outputs

• Ideal for commercial and industrial use

• Balanced Phoenix-type line inputs; touchproofed
screw-terminal speaker outputs

• Advanced protection system includes
output current limiting, DC protection, circuit
breaker/fuse, and thermal protection;
details available online at www.crownaudio.com

• Three-Year, No-Fault, Fully Transferable
Warranty completely protects your investment
and guarantees its specifi cations

* Optional Accessories

    1-VCAP remote volume control for one channel.
    4-VCAP remote volume control for four channels

[제품스펙]

Performance

Frequency Reponse (at 1 watt from 4-ohm tap):70 Hz to 19 kHz +/- 1 dB.

Frequency Response (at line out): 20 Hz to 20kHz +/- 1 dB.

Power Bandwidth (at 4-ohm tap, 2 dB belowmaxium 1 kHz power): 50 Hz to 20 kHz with

< 0.5% THD.

Signal to Noise Ratio (ref. to rated power, mastervolume at minimum): 85 dB.

DC Output Offset: < ±5 mV.

THD: Less than 0.5% at rated power at 1 kHz.

Input Sensitivity (for full output at maximumgain): 800 mV.

Input Impedance (nominal): 100 kilohms.

Minimum Load Impedance:100V output: 160 ohms. 70V output: 80 ohms.

4-ohm output: 4/8 ohms.

Crosstalk (all controls at “10”): –70 dB at 1kHz.

Load Impedance:

Ch. 1-4: 4 ohms and 70V/100V.

Ch. 5-6: 4 ohms.

AC Line Voltages Available:

100V 50/60 Hz

120V 60 Hz

220V 50/60 Hz

230V 50/60 Hz

240V 50/60 Hz

AC Voltage Tolerance: +10%/–20%.

Operating Temperature/Humidity: 0° C to 40° C

at 95% relative humidity (non-condensing).

Storage Temperature: –20° C to 85° C.

Front Panel Controls and Indicators

Power Switch: Pushbutton on-off switch.

Power Indicator: Blue LED indicates power on.

Output Signal Presence Indicator: Green LED,

one for each output channel, illuminates when

output signal level exceeds 100 mV (45 dB below

full power) from the 4-ohm tap.

Clip Indicators: Red LED, one per output channel.

Illuminates at threshold of audible distortion.

Volume Controls: One per output channel.

Detented potentiometer with knob.

Tone Controls: Bass and Treble non-detented

potentiometers on each channel. Bass ±10 dB at

100 Hz, Treble ±10 dB at 10 kHz.

Back Panel Controls and Connectors

Reset Switch: Resets the circuit breaker that

protects the power supply. 220/230/240V units

have a fuse instead.

Input Connectors: Detachable 3-pin Phoenix-type,

high-impedance balanced, one per channel.

AC Power Inlet: Detachable IEC.

Amplifi er Outputs Connectors: One per channel,

4-position terminal strip with COM (Common), 4

ohms, 70V and 100V terminals for channels 1-4

and one 4-position terminal strip (4 ohms, + and

– for each channel) for channels 5 and 6. Accepts

up to 10 AWG terminal forks. Non-touch cover

included.

VCA Connector: Each pair of channels has a 4-pin

Phoenix-type connector for two VCA control lines

of +10 VDC and ground. Compatible with Crown

1-VCAP and 4-VCAP modules.

Cooling :Convection cooled.

Protection

Current Limit Protection: Included.

Thermal Limit Protection: Over-temperature

thermal cutout.

DC-Fault Load Protection: Included.

Turn On/Turn Off: No thumps or pops.

Included Accessories

Power cord

Detachable rack ears

Screws for rack ears

Non-touch cover for output connectors

Phoenix-type

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