Features, Operation, Mic input – Yorkville NX750P-2 Manuel d'utilisation

Page 4: Line/cd inputs, Level control, Lf rolloff, 2features, Link, Connections

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Features

• Ultra-clear reproduction throughout the

whole bandwidth

• High efficiency, high tech, 750 Watt Bi-

amped power module

• Superior TX-style processing and

component protection

• True 1 inch diaphragm horn driver
• Low distortion/high power-handling 15-

inch woofer

• –

∞ dB / + 6 dB Level control (for individual

cabinet level adjustment)

• XLR and TRS inputs / outputs for easy

connection and looping

• Multi-input source mixer for direct inputs
• Direct microphone input with level control
• Two way overall EQ controls
• Integrated flying hardware (3/8 inch

threaded holes)

• Tough, full-length metal grille
• Recessed Mixer panel

1. Operation

The NX750P-2 is a bi-amped powered full-range

loudspeaker with a built-in two channel mixer.

Multiple NX750P-2 cabinets may be connected

through the Link option. If you’re using the

NX750P-2 with an external mixer, the internal

mixer can be disabled. The built-in mixer has

a microphone input and two (combined) ¼

inch inputs for line sources such as CD players.

Advanced signal processing is used to give

maximum performance at all levels. There’s a

switch to provide a low frequency rolloff if you’re

going to use the NX750P-2 with a subwoofer.

2. Mic Input

Any regular microphone can be inserted into

the Mic input. Phantom power is built–in for

condenser microphones.

3. Line/CD Inputs

The Line/CD inputs allow line level sources such

as CD players or Cassette decks to be directly

connected. These inputs are combined to

allow the blending of stereo sources into

mono. The inputs are also balanced to help

reject hum (when used with balanced cables).

This input may be used to allow operation from

lower-level Line inputs (as opposed to the Link

jacks). It may also be used to accommodate

a greater range of level adjustment than the

NX750P-2 Level control allows (for example a

cabinet in a chain of cabinets that needs to

operate at much reduced level).

4. Link

These parallel jacks allow multiple NX750P-2

cabinets to be connected together. The Link

Jacks are the correct input to use when driving

the NX750P-2 from an external mixer. The Link

Jacks operate at line level (+4 dBv) to achieve

full power. The NX750P-2 Level control allows

operation at levels from –2 dBv to +10 dBv for

full power. When operating from signals that

are not as strong, use the Line inputs of the

first cabinet in the chain. The Link jacks are

high quality balanced inputs with very good

common mode (hum) rejection. To ensure

maximum hum rejection, the proper balanced

cables must be used. Jacks marked LINK

OUTPUT are connected in parallel with the

LINK INPUTS and are provided for convenience

to connect downstream cabinets. Link inputs

may also be used as outputs and link outputs

may be used as inputs.

5. Connections

When using the NX750P-2 in the angled

position (i.e. as a stage monitor), it is

recommended to use jacks that have

90-degree connectors. This will reduce the

risk of damaging the wires by being bent

and/or pinched.

6. Level Control

This control allows cabinets, linked in a chain,

to be individually adjusted over a +/- 6 dB

range.This control does not adjust the level of

the Link jacks.

7. LF Rolloff

MIC

LINE / CD

INPUT

INPUT

OUTPUT

OUTPUT

BAL

LINK

MIXER

CLIP

LIMIT

PWR

NX750P

LEVEL

MIC

LINE

/ CD

10

0

TREBLE

BASS

12

12 dB

12

12 dB

10

0

6

8 dB

LF ROLLOFF

0

100Hz

60Hz

MIXER

OFF

ON

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