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

CEQ280a

Computer-Controlled,

MIDI Graphic

Equalizer

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 1/4" 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 1/4" 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 1/3 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-1/4" phone input connectors

Electronically-balanced inputs and outputs

Software security lock

Feedback finder

MIDI controllable

MIDI compatible with the original CEQ28/CEQ28R

Relay front panel and power-off bypass

Switchable 40 Hz subsonic filter

Single I.U. standard rack space

Internal power supply

DESCRIPTION

The CEQ280a 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.

®

ARCHITECTURAL ACOUSTICS®

TM®

 

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Peavey CEQ 280a specifications Specifications, Features, Description

CEQ 280a specifications

The Peavey CEQ 280a is an advanced graphic equalizer designed for audio professionals seeking to enhance sound quality in live performances or studio recordings. With its sleek design and robust functionality, the CEQ 280a has become a popular choice among sound engineers and musicians alike.

One of the main features of the CEQ 280a is its 28-band graphic equalizer. This extensive range allows users to fine-tune frequency response across the audio spectrum. Each band covers a third-octave increment, providing precise control over the sound. Whether cutting unwanted frequencies or boosting specific ranges to bring instruments and vocals to the forefront, the CEQ 280a offers unparalleled flexibility.

The unit features a dual-channel operation, which is particularly useful for stereo applications. This capability allows for separate equalization of left and right channels, ensuring a balanced and coherent soundstage. The easy-to-read LED indicators beside each frequency band provide visual feedback, making it easier for users to make adjustments on the fly during live performances or recordings.

Another noteworthy characteristic of the CEQ 280a is its low noise operation. It employs high-quality components and a careful circuit design to minimize distortion and noise, ensuring a clean and transparent sound. The unit is built to withstand the rigors of live performance, with a durable chassis that can handle transport and setup challenges.

Directly integrated into the CEQ 280a are state-of-the-art technologies such as thermal overload protection and a switchable input/output configuration. These features ensure reliability and longevity, allowing sound professionals to use the device confidently in various environments.

Additionally, the CEQ 280a offers both balanced XLR and unbalanced 1/4" TRS inputs and outputs, making it compatible with a wide range of audio systems. This versatility allows users to integrate the equalizer seamlessly into various setups, from small venues to large concert halls.

In summary, the Peavey CEQ 280a graphic equalizer stands out due to its extensive feature set, including its 28-band equalization, dual-channel operation, and low noise performance. Its robust construction and versatile connectivity options make it an essential tool for anyone serious about achieving high-quality audio. Whether in live situations or studio environments, the CEQ 280a provides the control needed to shape sound effectively, making it a trusted choice among audio professionals.