Block Diagram for NX55P

MODEL TYPE:YS1002

Block Diagram for NX55P

DESIGNED & MANUFACTURED BY YORKVILLE SOUND

+24 PHANTOM

MIC

SILENT ON/OFF

RELAY

LINK

2 3 1

LINE / CD

BUFFERS

MIC LEVEL

LINKMONO

SUM

LINE / CD LEVEL

HP

Tone

LIMIT DETECT FAST

LIMIT DETECT SLOW

EQLIMIT

MIXER

1

3

2

ON/OFF

 

 

 

 

2

3

1

 

SILENT ON/OFF

 

 

RELAY

 

 

EQ (2 NOTCHES)

2-TIER

LINEAR AMP

(HORN)

HF DRIVER

LP

CLIP DETECT

CIRCUIT

LP

 

HP

 

 

 

 

 

 

 

LP

 

 

 

 

 

 

 

 

 

100 Hz

 

 

 

 

 

60 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60 Hz

 

LIMIT

BYPASS

 

 

 

100 Hz

 

 

 

 

 

 

 

LIMITER

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLASS-D

 

 

 

 

 

 

 

 

 

 

 

LIMIT

 

 

 

 

 

 

 

 

 

 

 

 

AMPLIFIER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(WOOFER)

 

 

 

 

 

 

 

 

 

 

SILENT ON/OFF

 

 

 

 

 

 

 

 

 

 

 

 

*BLOCK DIAGRAM

 

 

 

 

 

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

LOCATED BELOW

WOOFER

 

 

 

 

60 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*CLASS-D AMPLIFIER (WOOFER)

INPUT

LP

DIFF AMP

R47

INTEGRATED

ERROR AMP

RAMP

GENERATOR

1

2

U7

3

NOTE: Shorting R47 will eliminate

AT GND feedback and audio signal allowing

OUTPUT troubleshooting of Level Shift, drivers and output devices

 

 

 

U9. Q8, U10

 

 

 

 

 

 

 

 

 

 

 

 

U6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL SHIFT

 

 

-120

 

 

 

 

 

GATE DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SILENT ON/OFF

VIA Q19

OUTPUT

TRANSISTORS

OUTPUT

FILTER

WOOFER

BLOCK-DIAG-NX55P-00-2v0.ai

Page 14
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Yorkville Sound nx55p owner manual Block Diagram for NX55P, Link

nx55p specifications

The Yorkville Sound NX55P is a powerful and versatile powered subwoofer designed to meet the demands of professional audio applications. Known for its robust construction and advanced technology, the NX55P delivers exceptional sound quality, making it an ideal choice for live performances, events, and installations.

One of the hallmark features of the NX55P is its high-efficiency 15-inch low-frequency driver. This driver provides deep, rich bass response, which allows it to handle the low-end requirements of a wide range of musical genres. The subwoofer's frequency response spans from 35 Hz to 150 Hz, ensuring that it can reproduce the lowest frequencies with clarity and accuracy. This makes it perfect for both music and speech, providing a solid foundation for any sound system.

The NX55P is powered by an intelligent 400-watt Class D amplifier, which is known for its lightweight and energy-efficient design. This amplifier provides terrific headroom and can deliver ample power without producing excessive heat, enhancing its reliability during extended use. The built-in limiter ensures that the speaker operates smoothly, reducing the risk of distortion and protecting the subwoofer from overload and damage.

One of the unique characteristics of the NX55P is its innovative cabinet design. Constructed from high-density plywood, the enclosure is built to withstand the rigors of touring while also being lightweight for easy transport. The cabinet features a sleek and modern look, with an attractive black finish, making it aesthetically pleasing for any venue.

Versatility is another highlighted attribute of the NX55P. It includes a variety of input options, such as XLR and 1/4-inch jacks, facilitating connections to various audio sources and mixing consoles. The built-in crossover allows seamless integration with full-range speakers, providing a cohesive sound experience across the entire audio spectrum.

Additionally, the NX55P is equipped with multiple placement options, including a pole mount socket for use with stands, and its compact size allows for flexible positioning in different environments.

In conclusion, the Yorkville Sound NX55P powered subwoofer is engineered for superior performance, offering high-quality bass reproduction, energy-efficient amplification, and rugged durability, making it a dependable choice for professionals in the audio industry.