Ashly Protea NE4250.25 Kullanım Kılavuzu - Sayfa 14

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Ashly Protea NE4250.25 Kullanım Kılavuzu

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

25V, 70V, 100V distributed output models,

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

Line Current Draw (all channels driven)

Line Current, Standby mode . . . . . . . . . . . . . . . . . . .190mA 95mA

Line Current, Idle (no signal) . . . . . . . . . . . . . . . . . .540mA 270mA 565mA 283mA

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

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

Thermal Dissipation (all channels driven)

BTU/hr, Standby mode, . . . . . . . . . . . . . . . . . . . . . .46.7

BTU/hr, Idle (no signal) . . . . . . . . . . . . . . . . . . . . . . 123

BTU/hr, Typ (1/8 power pink noise) . . . . . . . . . . . . . 341

BTU/hr, 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 dependent speed-controlled axial fan

Control Network. . . . . . . . onboard, compatible with standard 100MB Ethernet hardware

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 dB below RATED output

Attenuators:

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

Input Connections . . . . . . Euroblock

Output Connections . . . . . Euroblock

Amplifier Protection

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

Power Cable Connector

15A Edison

Dimensions. . . . . . . . . . . . 19"W x 3.5"H x 15.5"D (483 x 89 x 394mm)

Weight. . . . . . . . . . . . . . . . 21 lbs (9.53kg)

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

0dBu = 0.775V rms

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