Studiomaster AC36II Owner's Manual

Digital audio processor

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AC36II/AC48II

Digital Audio Processor

OWNER'SMANUAL

Thank you for purchasing our products.

Please read the owner' s manual thoroughly prior to using the system.

Please keep the manual for future reference.

Table of Contents

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Summary of Contents for Studiomaster AC36II

Page 1 AC36II/AC48II Digital Audio Processor OWNER’SMANUAL Thank you for purchasing our products. Please read the owner’ s manual thoroughly prior to using the system. Please keep the manual for future reference.
Page 2: Table Of Contents
Digital Audio Processor INDEX FUNCTIONS ------------------------------------------------------------------------------ 1 FRONT PANEL ---------------------------------------------------------------------------- 1 REAR PANEL ------------------------------------------------------------------------------ 2 OPERATION GUIDANCE ---------------------------------------------------------------- 2 PC SOFTWARE ONLINE SPECIFICATION ------------------- ----------------------- 5 PC SOFTWARE INTERFACE SPECIFICATIONS ----------------------------------- 6 SPECIFICATIONS ------------------------------------------------------------------------ 11 ACCESSORIES --------------------------------------------------------------------------- 11 REAR PANEL CONTROL PORT CONNECTION ------------------------------------ 12 EXTEND REMOTE CONTROL PROTOCOL CONNECTION----------------------- 13 SAFETY INSTRUCTIONS --------------------------------------------------------------- 16...
Page 3: Functions
Digital Audio Processor FUNCTIONS ● 32-bit DSP SHARC process, 96kHz sampling rate, 24-bit AD/DA convert. ● Input processing includes High-cut, Low-cut, 5 PEQ, Noise gate, Gain, Mute, Phase, Delay, Link and so on. ● Output processing includes crossover, 7 PEQ, Gain, Mute, Compressor/ Limiter, Phase, Delay, Link and so on.
Page 4: Rear Panel
Male XLR balanced output 1-8. Signal input interface Female XLR balanced input A-D. OPERATION GUIDANCE Below status after power on: Power on, show brand, model and version. Studiomaster AC48II V1.0 After self-check, show brand, model and current user preset. AC48II F00 Default...
Page 5 Digital Audio Processor Press DOWN key two times, enter password memory setting way. OFF mains that password does not memory. It can operate the panel follow-up LOCK Select afterunlocking the passesword at first time. ON mains that password memory. It always needs to unlock the password when open the unit every time. Press DOWN key three times, enter signal source selection: pink noise, white Source Select...
Page 6 Digital Audio Processor Press DOWN key one time, enter PEQ PARAMETER SETTING: ”PEQ” current PEQ: 1 OUT1 number is 9, the scale of “F” is 20Hz-20kHz, “Q” is 0.4-128 “G” is -12dB G:0.0 FREQ:40.2 - +12dB, the style of filter are Peak, Low-shelf, High-shelf, High-cut, Low-cut, Q:3.00 YPTE: PEAK □...
Page 7: Pc Software Online Specification
Digital Audio Processor PC SOFTWARE ONLINE SPECIFICATION Notice: User manual, PC software are on the attached CD, due to the software upgrades time by time, Please do control your DSP processor ONLY by this CD! USB connection steps DSP Processor USB cord PC or Laptop USB connection...
Page 8: Pc Software Interface Specifications
Digital Audio Processor 3, Open PC controlling software, PC software will find USB and connect device, after that the on-Line key change into green at the top right corner and show “Online” , you can operate the Processor by controlling software, Click “Online” button before exit. PC SOFTWARE INTERFACE SPECIFICATIONS THE FIRST: VOLUME CONTROL INTERFACE...
Page 9 Digital Audio Processor 1, Menu Open and save preset parameter, the whole date upload to the computer File and download to the device. Input and output channels can be set freely to adjust all of the parameters. Link Copy Parameter copy freely between the input and Output channels. Setting password of the panel to ensure the safety of the device.
Page 10 Digital Audio Processor THE THIRD: DELAY INTERFACE 1, Show the delay parameter status of all channels. 2, Can adjust delay parameter of all channels, the scale is 0-680ms, there are millisecond, meter and feet units for converting. THE FOURTH: MATRIX INTERFACE 1, Show connections of the device, users can enter and edit relevant channel by clicking the square , every channel name is revisable.
Page 11 Digital Audio Processor THE FIFTH : INPUT INTERFACE 1, Display the current channel PEQ curve graph, can change each PEQ point frequency and gain through the mouse, and also can change the high/low cut frequency point. 2, Adjustable Gain, Mute, Q , Frequency, Type of all PEQ, Bypass key is optional, we can choose PEQ style: Balance, High-shelf, Low-shelf, High-cut, Low-cu.
Page 12 Digital Audio Processor THE SIXTH: OUTPUT INTERFACE 1, Display the current channel PEQ curve graph, can change each PEQ point frequency and gain through the mouse, and also can change the high/low cut frequency point. 2, Adjustable Gain, Mute, Q , Frequency, Type of all PEQ, Bypass key is optional, we can choose PEQ style: Balance, High-shelf, Low-shelf, High-cut, Low-cut.
Page 13: Specifications
Digital Audio Processor SPECIFICATION Frequency Response 20Hz~20kHz, +/-0.3dBu Dynamic Range >110 dBu System Specification Distortion(THD) ≤0. 01% at 1kHz(0dBu) Cross-talk >70dBu 20Hz~20kHz C.M.R.R >75dBu 1kHz Type Balanced XLR Input Section Max. Input Level +15dBu Impedance ≥8kΩ Type Balanced XLR Max. Output Level +15dBu Output Section Impedance...
Page 14: Rear Panel Control Port Connection
Digital Audio Processor REAR PANEL CONTROL PORT CONNECTION 1, RS232 connection port: Central control and connect to PC through RS232 port. The 2PIN is: TXD, 3PIN is:RXD, 5PIN is: GND RS232/USB CONVERTER PC or laptop 2, RS485 cascade contro port: Parallel connect several devices by RS485, you can choose different ID to cascade control separately.
Page 15: Extend Remote Control Protocol Connection
Digital Audio Processor EXTEND REMOTE CONTROL PROTOCOL 1, Control package Format Device Data1 Data2 Date3 Assress Packet 0x7B 0x7D 1～254 0x41～0x4A 0x?? 0x?? 0x?? 0x7D 0x7B 2, Command Detail (1) Gain Control(0x41) Device In/Out Channel Assress +:0,-:1 Packet 0x7B 0x7D 1～254 0x41 In:0 Out:1...
Page 16 Digital Audio Processor ( 4)Input Volume Control( 0x44) Device Channel HI-VOL LO-VOL Assress Packet 0x7B 0x7D 1～254 0x44 00～07 0x7D 0x7B 0x?? 0x?? Example( InA volume +0. 0dB):7B7D01440001187D7B ( 5) Output Volume Control(0x45) Device Channel HI-VOL LO-VOL Assress Packet 0x7B 0x7D 1～254 0x45...
Page 17 Digital Audio Processor (8) Get Now Preset(0x4A) Device 0x30 0x30 0x30 Assress Packet 0x7B 0x7D 1～254 0x4A 0x7D 0x7B Example (read preset parameter):7B7D014A0000007D7B MCU Return: 0x00～0x32=0: F00, 1～32:U00～U31 Bits per second Stop bits 115200 Communication Step Data bits >=20ms parameter Parity None...
Page 18: Safety Instructions
Digital Audio Processor SAFETY INSTRUCTION PLEASE READ THESE SAFETY MATTERS CAREFULLY BEFORE USE： • This product must make sure connect to the ground correctly. If it has broken down, to avoid any electric shock, the device power cord and plug both equipped safety ground connection. The power cord should according to the requirement to install and ground connection.

This manual is also suitable for:

Ac48ii