Листовка для Peavey CEQ 280a

S P E C I F I C A T I O N S

ARCHITECTURAL ACOUSTICS®

SPECIFICATIONS

Frequency Response:

1 dB, 5 Hz to 50 kHz

Distortion:

< 0.005% 20 Hz to 20 kHz (EQ Flat

bandwidth limited 10 Hz to 80 kHz)

Output Noise (EQ Flat):

< -94 dBu (ref 0.775V; 20 Hz to 20 kHz)

Dynamic Range (EQ Flat):

> 110 dB (20 Hz to 20 kHz)

Inputs:

Electronically balanced, XLR or

phone TRS

Input Impedance:

> 10 K ohms

Input Common Mode
Rejection Ratio:

> 40 dB

Maximum Input Level:

+25 dBu (14V RMS) ref 0.775V

Outputs:

Electronically balanced, XLR or

phone TRS

Output Impedance:

100 ohms

Maximum Output Level:

+19 dBu (7V) Hi-Z load (ref 0.775V)
+18 dBm 600 ohm load (1 mW)

Filter Frequencies:

32 Hz to 16 kHz on ISO centers

Gain Control Range:

12 dB

Maximum Boost/Cut:

12 dB in 12 dB range setting

6 dB in 6 dB range setting

EQ Band Filter Q:

4.77

Display:

40-character x 2-line Liquid Crystal
Display

Power Consumption:

Domestic: 12 W, 60 Hz, 120 V AC
Export: 12 W, 50/60 Hz, 230 V AC

FEATURES

• 28-band graphic equalizer
• Constant EQ filters on

octave,

ISO centers

• Real-time analyzer
• Automatic room equalization
• Built-in pink noise
• Easy-to-read, 40-character x 2-line

Liquid Crystal Display

• Nonvolatile storage of 128 EQ curves
• Nondestructive EQ curve addition
• EQ curve compare;

12 dB in 1 dB

steps,

6 dB in 0.5 dB steps

• Combination XLR-

" phone input

connectors

• Electronically-balanced inputs and

outputs

• Software security lock
• Feedback finder
• MIDI controllable
• MIDI compatible with the original

CEQ

™

28/CEQ

™

28R

• Relay front panel and power-off

bypass

• Switchable 40 Hz subsonic filter
• Single I.U. standard rack space
• Internal power supply

DESCRIPTION

The CEQ

™

280a is a computer-

controlled, MIDI graphic equalizer
designed to meet the needs of sound
reinforcement installations. The circuit
design assures reliable, long-term
operation and smooth, trouble-free
installation.

CEQ

™

280a

Computer-Controlled,
MIDI Graphic
Equalizer