Audio Processor SPK48

Features and features

• The high-speed floating-point operation of DSP chip with SHARC super-Harvard architecture is adopted.

• 1.8-inch color LCD display screen, metal dial-type control button;

• 24-bit digital-to-analog conversion with 96KHz sampling frequency;

• 4-channel balan input audio channel is provided;

• 8-channel balan output audio channel is provided;

• Each output channel is configured with a delay of up to 2000 ms;

• The input main channel is provided with input level regulation and indication, analog/digital conversion, diagram equalizer and compressor;

• The output channels are provided with power dividers, phase shifters, digital level adjustments, limiters, digital/analog conversions, output level adjustments, and indication functions;

• Inbound channels can be assigned to any outbound channel;

• Quick key switching and mute setting for 4-in-8 output;

• 31-segment paramete equalization, frequency divider, high-low-pass filt, limiter and delay device are provided;

• Use the embedded control panel to partition the system and control remote volume levels;

• Open RS-485 and TCP/IP protocol are adopted to realize the third party control conveniently.

• Wireless WiFi control based on the new control interface of the Windows operating platform;

• It can resist 8000V static electricity by using three-level anti-static electricity and lightning protection technology.

National standards

• Adopt aluminum alloy environmental protection material body, 1U international standard design, can be fixedly installed on the standard 19-inch cabinet.

Technical parameters:

Machine Type	Audio processor SPK48
Operating Power	AC100 ~ 240VA,50/60 Hz, 25W	Channel isolation	100dB @ 1KHz, +20dBu
Display screen	1.8 InLCD Color display screen	Sampling rate	96KHz
Audio Input	4 Road Balanced Input,XLR Enter	Equilibrium	31 Paragraph
Audio frequency output	8 Road Balance Output,XLR Output	DSP Frequency	80MHz
Maximum Input Level	+20DB	A/D Dynamic Range	114dB
Maximum Output Level	+20DB	Output Impedance	120dB
Input quantization	48KHz/24bit	Output Quantization	48KHz/24bit
Dynamic Range	110dB	Total harmonic distortion	?0.002% @ 1KHz, +4dBu
Input impedance	20kA) The fact that	Equivalent input noise	-128Db(20Hz-20KHz, A Count Permissions)
Input Gain	-40dB-+12dB	Serial port	RS-485
Output Gain	-40dB-+12dB	Network Ports	TCP/IP
Frequency response	20Hz-20 KHz (±0.25 dB)	Color	Black
Input Common Mode Rejection	80dB @ +24dB @ 60Hz	Installation Method	Applicable 19Inch standard frame