*) DIGITAL SIGNAL PROCESSOR

1. 개요

본 기기는 아날로그, 디지털, 네트워크 등 다양한 신호를 통해 스피커 시스템을 컨트롤 할 수 있는 장치로 다음과 같은 규격에 준한다.

2. 규격 및 사양

Audio Performance

Conversion Resolution	: 24-bit

Internal Sample Rate	: 96 kHz

Internal Floating Path	: 32-bit floating point

Product Propagation Delay	: Best case (AES syncronous 96 kHz to AES	syncronous 96 kHz via DSP) 0.872 ms	Analog (Analog in to Analog out via DSP) 1.036	ms	Pass thru (Analog in to AES syncronous 96 kHz	bypassing DSP 0.143 ms

Maximum Available User Delay	: 2 seconds from any input to any output

Analog

Inputs	: 8x inputs with Iso-Float™ ground isolation	configurable per blocks of 4

Outputs	: 8x outputs

Frequency Response, analog-to-digital	: +/-0.05 dB, 20 Hz to 20 kHz

Frequency Response, digital-to-analog	: +/-0.2 dB, 20 Hz to 20 kHz

THD+Noise, Inputs	: 0.0015% typical at 1 kHz

THD+Noise, Outputs	: 0.0008% typical at 1 kHz

Dynamic Range, Inputs	: 126 dB

Dynamic Range, Outputs	: 116 dB

Input Impedance	: 20 kOhm balanced, 10 kOhm unbalanced

Output Impedance	: 50 Ohm

Maximum Input level	: +26 dBu

Input Sensitivity Settings for Digital Full-Scale	: +21 dBu

Maximum Output level	: +21 dBu

Crosstalk, inputs	: -108 dB, 20 Hz to 20 kHz

Crosstalk, outputs	: -98 dB, 20 Hz to 20 kHz

Common Mode Rejection Ratio	: >70 dB, 20 Hz to 20 kHz

AES3/EBU with Sample Rate Converts available

Inputs and Outputs	: 8x inputs, 8x outputs

ASRC	: Yes, high quality low latency available per	digital input

Supporting Sample Rates	: 44.1 kHz, 48 kHz, 88.1 kHz, 96 kHz,	176.4 kHz, 192 kHz (I/O individually selected)

Supported Resolutions	: Up to 24-bit

THD+Noise (limits)	: -135 dB at 96kHz and -125 dB at 44.1 kHz	sample rate

THD+Noise (typical)	: -145 dB at 96kHz and -138 dB at 44.1 kHz	sample rate

Dynamic Range	: Base48 -144 dBFS, Base44 -142 dBFS

Dante (Audio Network)

Topology	: Brooklyn 3

Inputs (shared with AES 67)	: 8x

Outputs (shared with AES 67)	: 8x

Supported Sample Rates	: 48 kHz, 96 kHz

Casting	: Unicast or Multicast

Support Redundant paths	: Yes, Dante Dual Redundancy (Glitch-free Dante	audio Redundancy using dual Ethernet networks)

Receiver latency	: 0.25 ms, 0.5 ms, 1 ms, 2 ms, 5 ms

Network	: 4x 1000 Base-T / 100 Base-Tx (shared with	AES 67)

AES67 (Audio Network)

Topology	: Brooklyn 3

Inputs (shared with Dante)	: 8x

Outputs (shared with Dante)	: 8x

Supported Sample Rates	: 48 kHz

Casting	: Multicast

Support Redundant paths	: No

Receiver latency	: 1 ms

Network	: 4x 1000 Base-T / 100 Base-Tx (shared with	AES 67)

AES50 (Audio Network)

Interfaces	: 2x AES50 interfaces

Inputs	: 24x channels can be individually selected out	of up to 96 channels

Outputs	: 24x channels

Supported Sample Rates	: 48 kHz, 96 kHz

Support Redundant paths	: Yes, via Mirror mode using both AES50	interfaces

Dimensions (WxHxD)	: 483 x 44 x 404 mm

Weight	: 6.6 kg

Finish	: Black painted steel chassis with alumimum	handles

* LMX 88 동급이상품