NTS TOP4-1640 Power Mixer (16input, 400Wx4ch) เพาเวอร์มิกเซอร์ เอ็นทีเอส 400Wx4 แชนแนล Power Mixer T

NTS TOP4-1640 Power Mixer (16input, 400Wx4ch) เพาเวอร์มิกเซอร์ เอ็นทีเอส 400Wx4 แชนแนล Power Mixer TOP4-1640

Features:

- With bluetooth play

- With computer connection

- with digital display MP3 (U-DISK MP3 input)

- MP3 with REC, 48V phantom power, Dual 9 band EQ

> Each channel with mute switch

> Build in 24 DSP effector

> Dual twelve band level display main output

> Earphone monitor output , 3 band EQ each channel

Specifications

MICROPHONE INPUTS (XENYX MIC PREAMP)

TYPE  : XLR, electronically balanced, discrete input circuit

Mic E.I.N. (20 Hz-20 kHz)
@ 0 Ω source resistance   -134 dB / 135.7 dB A-weighted

@ 50 Ω source resistance   -131 dB / 133.3 dB A-weighted

@ 150 Ω source resistance   -129 dB / 130.5 dB A-weighted

Frequency response      <10Hz-150 kHz (–1 dB),

                                     <10Hz-200 kHz (–3 dB),

Gain range +10 to +60 dB

Max. input  level +12 dBu @ + 10 dB Gain

Impedance :  approx .2.6 kΩ balanced

Signal-to-noise ratio      110 dB/112 dB A-weighted

                                       (0 dBu In @+22 dB gain)

Distortion (THD+N)      0.005% /0.004% A-weighted

Line input

Type ¼” TRS connector electronically balanced

Impedance approx.20 kΩ balanced

                              10 kΩ unbalanced

Gain range  -10 to +40 dB

Max. input  level 30 dBu

FADE-OUT ATTENUATION

(CROSSTALK ATTENUATION)

Main fader closed        90 dB

Channel muted             89 dB

Channel fader closed   89 dB

FREQUENCY RESPONSE

Microphone input to main out

<10 Hz - 90 kHz                         + 0 dB/-1 dB

<10 Hz -160 kHz                        + 0 dB/-3 dB

Stereo inputs

Type ¼” TRS connector, electronically balanced

Impedance  approx.20 kΩ

Max. input  level +22 dBu

EQ mono channels

Low                        80 Hz /±15 dB

Mid                        100 Hz –8 kHz /±15 dB

High                       12 kHz/±15 dB

EQ Stereo channels

Low                        80 Hz /±15 dB

Low Mid                500 Hz /±15 dB

High Mid                3 kHz/±15 dB

High                       12 kHz/±15 dB

Aux sends

Type  ¼” TS connector, unbalanced

Impedance approx. 120 Ω

Max.output level+22 dBu

Stereo aux returns

Type ¼” TRS connector,

          Electronically balanced

Impedance approx.20 kΩ bal./10 kΩ unbal.

Max.input level +22 dBu

Main outputs

Type XLR, electronically balanced

          and ¼" TRS balanced

1622FX only: ¼" TS connector unbalanced

Impedance approx.240Ω symm./120 Ω unbalanced

Max. output level +28 dBu

                             +22 dBu

Control room outputs

Type  ¼"TS connector unbalanced

Impedance   approx.120 Ω

Max. output level +22 dBu

Headphones outputs

Type  ¼" TRS connector unbalanced

Max. Output level +19 dBu /150 Ω (+25 dBm)

DSP

Converter   24-bit Sigma-Delta,

                   64/128-times oversampling

Sampling rate 40 kHz

MAIN MIX SYSTEM DATA

Noise

Main mix @-∞,

Channel fader @-oo -101 dB

                                  -100 dB

Main mix @ 0 dB,

Channel fader @-oo  -93 dB

                                   -96 dB

                                   -87 dB

Main mix @ 0 dB,       

Channel fader @ 0 dB  -81 dB

                                      -83 dB

                                     -80 dB

Power supply

Mains voltage 230 V~ ,50/60 Hz

Power consumption

Fuse 230 V~ : T 12 A H 250 V

Mains connection  Standard IEC receptacle