Biamp IWA SERIES Instruções de Operação descarregar pdf (Página 14)

12

SPECIFICATIONS & BLOCK DIAGRAM

Continuous Power (4 ohm direct & transformer outputs):

Signal-to-Noise Ratio (20Hz~20kHz):

referenced to 250 watts into 4 ohm direct output

Total Harmonic Distortion:

20Hz~20kHz @ 250 watts into 4 ohm direct output

100Hz~15kHz @ 250 watts at transformer outputs

Intermodulation Distortion (SMPTE):

Frequency Response (20Hz~20kHz):

Input / Output Impedance:

balanced mic/line inputs

balanced line-level inputs

unbalanced main & aux outputs

unbalanced equalizer input

Equalization:

low-frequency input channel EQ

high-frequency input channel EQ

9-band graphic output EQ

Dimensions (H x W x D):

security cover

in-wall back-box

surface-mount back-box

Weight:

chassis + security cover

in-wall back-box

surface-mount back-box

250 watts

> 90dB

< 0.2%

< 1.0%

< 0.35%

+0/-1dB

600 ohms

20k ohms

200 ohms

10k ohms

±12dB @ 50Hz

±12dB @ 10kHz

±15dB @ 64Hz, 125Hz, 250Hz,

500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz

28.6" x 16.25" x 0.9" (726x413x23mm)

26.6" x 14.25" x 4" (676x362x102mm)

28.6" x 16.25" x 4" (726x413x102mm)

< 34 lbs. (15.42kg)

< 14 lbs. (6.35kg)

< 17 lbs. (7.71kg)

GND

+

-

Preamp/

Gain

High &

Low EQ

Phantom

Powe r

Opt. VCA

Peak LED

Input Channels 1 thru 6

GND

+

-

Preamp/

Pad

High &

Low EQ

Phantom

Powe r

Opt. VCA

Peak LED

Balanced/

Summing

L

R

Input Channels 7 & 8

Main Output Section

IWA250 block diagram

Aux Output Section

GND

+

-

Preamp/

Gain

Peak LED

Priority

Main

Level

Aux

Level

Override Input

Σ

Main

Level

9-band

Graphic

EQ

Output

XFMR

8 Ohms

70V

25V

Com

4 Ohms

Main Out

Aux

Level

Aux Out

Opt.

VCA

Opt.

VCA

Σ

Main

Level

Main

Level

Aux

Level

Emer.

Page

Interrupt

Aux

Level

1 2 ... 9 10 11 12 13 14 15

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