*) GRAPHIC EQUALIZER

1. 개요

본 기기는 음성 신호 등의 전체적인 진동수 특성을 조절하여 녹음 또는 스피커의 특성을 바로잡거나 노래의 높은 음을 강조하기 위한 그래픽 이퀄라이저이며 다음과 같은 규격에 준한다.

2. 기능 및 특성

Enhanced Proportional-Q equalisation provides both smooth contouring EQ and High-Q notches

Swept high-pass and low-pass filters per channel with illuminated LED rings

Two overlapping high-precision swept notch filters per channel with illuminated LED rings

Channel bypass and graphic EQ range selection switches

Long-throw 45 mm oil-damped faders with dust covers for increased accuracy and reliability

Power-off bypass relays with recessed power switch to avoid accidental operation

Electronically balanced inputs and outputs on Neutrik XLR and Phoenix connectors

Rugged 3U rackmount chassis for durability in portable applications

Auto-ranging universal switch-mode power supply

3. 규격 및 사양

Frequency response relative to signal at 1 kHz	: ±0.5 dBu 20 Hz - 20 kHz

EQ out	: ±0.5 dBu

EQ in (flat)	: ±0.5 dBu

Distortion (THD+N)	: < 0.003% @ 1 kHz +4 dBu

Dynamic range	: >114 dB (20 Hz - 20 kHz unweighted, ±12 dB	range)

Overload indicator	: +20 dBu

Gain control	: -∞ to +6 dBu

Equalisation	: 30 Bands

Centre frequencies	: To BS EN ISO 266:1997 25 Hz-20 kHz,	1/3 octave tolerance ±5%

Maximum boost/cut	: ±12 dB, ±6 dB

High pass filter slope	: 12 dB/octave

Low pass filter slope	: 12 dB/octave

Notch filter attenuation	: >17 dB

Notch filter response	: Q=32

Inputs

- Type	: Electronically balanced (pin 2 hot)

- Impedance	: 20 kΩ

- Maximum input level	: +22 dBu

Outputs

- Type	: Electronically balanced (pin 2 hot)

- Minimum load impedance	: 600 Ω

- Source impedance	: <60 Ω

- Maximum output level	: +22 dBu into >2 kΩ

Audio Termination	: 3-pin XLR and 6-pin Phoenix-style

Power Termination	: 3-pin IEC

Power Voltage	: 100 to 240 VAC, 50 to 60 Hz

Power Consumption	: <60 W

Dimensions (WxDxH)	: 483 x 228 x 133 mm

Weight	: 5.8 kg

* DN370 동급이상품