Ashly ne8250peAD Panduan Pengoperasian - Halaman 14

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Operating Manual - NE Multi Channel Power Amplifier

6. SPECIFICATIONS

General Power Amplifier Specifications

Base Model

Continuous Average Power Output Per Channel

Low Z models, Stereo Mode, all channels driven

8Ω, 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . . . .150W

4Ω, 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . . . .250W

Low Z models, Bridge Mode, all channels driven

8Ω, 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . . . .500W

Hi Z models, 25V, 70V, or 100V distributed output

20Hz-20kHz 1%THD, per channel . . . . . . . . . . . . . 250W

Line Current Draw (all channels driven)

Standby mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190mA 95mA

Idle (no signal). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .540mA 270mA 565mA 283mA

Typical (1/8 power pink noise). . . . . . . . . . . . . . . . . .2.85A

Maximum (1/3 power sine wave) . . . . . . . . . . . . . . . .6.00A

Thermal Dissipation (BTU/hr, all channels driven)

Standby mode, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46.7

Idle (no signal). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123

Typ (1/8 power pink noise). . . . . . . . . . . . . . . . . . . . .341

Max (1/3 power sine wave) . . . . . . . . . . . . . . . . . . . .378

Signal to Noise (20Hz-20KHz, unweighted) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>105dB

Distortion (SMPTE, typical) - 8 ohm load, 10dB below rated power: . . . . . . . . . . . . . . . . .<0.5%

Distortion (THD-N, typical) - 8 ohm load, 10dB below rated power, 20Hz-20kHz:. . . . . . .<0.5%

Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20Hz-20kHz, +/-1dB

Damping Factor (8 ohm load, <1kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>250

Input Impedance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20K Ohm, balanced

Maximum Input Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+21dB

Cooling. . . . . . . . . . . . . . . temperature controlled fan, cool air is drawn in from the sides and blown out the front

Control Network. . . . . . . . Standard 100MB Ethernet

Front Panel Indicators. . . per channel: Clip/Mute, -6dB, -12dB, -18dB, Temp, Current, Bridge (per pair)

overall: Power, Standby, Protect, Power Switch Disable, Comm

Control Surface and Amp LEDs: Level meters are in dB below rated output

Attenuators. . . . . . . . . . . . per channel: front panel, software, offset link group, and remote

Input/Remote Connectors. Euroblock (5.08mm)

Output Connectors . . . . . . Euroblock (7.62mm)

Amplifier Protection. . . . . inrush current limitation, temperature monitoring, output over-current protection, mains fuses

Power Requirements . . . . 120VAC or 240VAC (factory set) ±10%, 50/60Hz

Power Cable Connector. . 15A Edison

Unit Dimensions. . . . . . . . 19"W x 3.5"H x 16.84"D (483 x 89 x 428mm)

Unit Weight . . . . . . . . . . . ne4250: 23 lbs (10.4kg), ne8250: 24.7 lbs (11.2kg)

Shipping Weight . . . . . . . . ne4250: 29.1 lbs (13.2kg), ne8250: 30.8 lbs (13.9kg)

Environmental: . . . . . . . . 40°-120°F, (4°-49°C), noncondensing

Safety/Compliance . . . . . . cTUVus, FCC Class B, CE, RoHS

4250

8250

120VAC 230VAC 120VAC 230VAC

150W

250W

500W

250W

290mA 145mA

1.43A

5.00A

2.50A

3.00A

11.0A

5.50A

46.7

63.8

123

187

341

700

378

775

0dBu = 0.775V rms