NTS 1231XS EQ ST 31BAND

Main Feature

– Switchable range between +/-6dB and +/-15dB

– Balanced input and output

– XLR, barrier strip and 1/4″ TRS connector

– Input gain range -12dB/+12dB

– 18dB/octave 40Hz Bessel low cut filter

– Chasis/signal ground lift capability

Input

Connector 1/4″ TRS, female XLR (pin 2 hot) and barrier terminal strip

Type Electronically balanced/unbalanced, RF filtered

Impedance Balanced 40KΩ, unbalanced 20KΩ

Max Input Level > +21dBu balanced or unbalanced

CMRR > 40dB, typically > 55dB at 1KHz

Output

Connector 1/4″ TRS, male XLR (pin 2 hot) and barrier terminal strip

Type Impedance balanced/unbalanced, RF filtered

Impedance Balanced 200Ω, unbalanced 100Ω

Max Output Level > +21dBu balanced/unbalanced into 2KΩ or greater

> +18dBm balanced/unbalanced (into 600Ω)

System Performance

Bandwidth 20Hz to 20KHz, +0.5/-1dB

Frequency Response < 10Hz to > 50KHz, +0.5/-3dB

Dynamic Range (+/-6dB range) 115dB

Dynamic Range (+/-15dB range) 109dB

Signal to Noise (+/-6dB range ) 97dB

Signal to Noise (+/-15dB range) 90dB

THD+Noise < 0.005%

Interchannel Crosstalk < -80dB, 20Hz to 20KHz

Function Switch

EQ Bypass Bypass the graphic equalizer section in the signal path

Low Cut (recessed) Activate the 40Hz 18dB/octave Bessel high pass filter

Range (recessed) Select either +/-6dB or +/-15dB slider boost/cut range

Indicator

Output Level 4 LED bar graph at -10, 0, +10 and +18dBu

EQ Bypass Red LED

Clip Red LED

Low Cut Red LED

+/-6dB Range Yellow LED

+/-15dB Range Red LED

Power Supply

Operating Voltage 230VAC 50/60Hz

Power Consumption 24 Watts

Main Connection IEC receptacle

Physical

Dimension [HxWxD] 5.25″ x 19″ x 7.9″ (13.4 x 48.3 x 20.1 cm.)

Weight 10.6 lbs. (4.8 kg.)

Shipping Weight 11.6 lbs. (5.3 kg.)