Kaschun CT80S Professional Audio Mixer Instruction Manual

1. Introduction

The Kaschun CT80S is an 8-channel professional audio mixer designed for a wide range of applications, including recording studios, broadcasting, live performances, DJ mixing, and streaming. It features advanced functionalities such as 48V phantom power, 3-band equalization, USB recording, and Bluetooth connectivity, providing comprehensive control over your audio output.

This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your CT80S mixer to ensure optimal performance and longevity.

2. Product Features

• 8-Channel Mixing: Provides ample inputs for multiple microphones, instruments, and other audio sources, offering great flexibility for various setups.
• 3-Band Equalization: Each channel is equipped with dedicated knobs for independent fine-tuning of high, mid, and low frequencies, allowing precise sound shaping.
• 48V Phantom Power: Supports condenser microphones, ensuring clear and crisp vocal or instrument capture without external power sources.
• Integrated Bluetooth & MP3 Player: Features built-in Bluetooth 5.0 for wireless connection to mobile devices and supports MP3/USB input with an LED display for song information.
• USB Recording Capability: Directly connect to a computer via USB to record your mix, simplifying your recording workflow.
• Durable and Portable Design: Constructed with an ultra-thin metal body, ensuring sturdiness and durability for both studio and on-the-go use.
• Versatile Connectivity: Includes XLR and balanced line input interfaces, along with insertion points for expanded audio routing.

3. Setup Guide

Follow these steps to set up your Kaschun CT80S mixer:

1. Power Connection: Connect the provided 110V American plug to the mixer's power input and a suitable power outlet.
2. Connecting Microphones and Instruments: Use XLR cables for microphones and 1/4-inch (6.35mm) TS/TRS cables for line-level instruments (e.g., guitars, keyboards) into the respective MIC and LINE inputs on each channel.
3. Activating Phantom Power: If using condenser microphones, locate the +48V phantom power switch and activate it. Ensure dynamic microphones are not connected when activating phantom power to prevent damage.
4. Output Connections: Connect your main speakers to the L MAIN OUT R XLR outputs. Use the CTRL ROOM outputs for studio monitors and the PHONES output for headphones.
5. USB Connection (for Recording/Playback): Connect a USB cable from the mixer's USB port to your computer for direct recording or playback.
6. Bluetooth Pairing: On the mixer's MP3 player section, select the Bluetooth mode. On your mobile device, search for available Bluetooth devices and select 'CT80S' to pair.

Setup Overview

Figure 3.1: Labeled diagram of the CT80S mixer's controls and connections.

Unboxing the Mixer

Video 3.2: This video demonstrates the unboxing process of the Kaschun CT80S Professional Audio Mixer, showing how the product is packaged and the initial contents.

4. Operating Instructions

4.1 Channel Controls

• GAIN: Adjusts the input sensitivity for each channel. Set this to an appropriate level to avoid clipping (indicated by the CLIP LED).
• HI, MID, LOW (EQ): These knobs control the high, middle, and low frequencies for each channel, allowing you to shape the tone of your audio.
• AUX: Controls the level of the auxiliary send for external effects or monitor mixes.
• FX: Adjusts the level of the internal effects send for each channel.
• PAN: Pans the channel's audio signal between the left and right main outputs.
• Volume Faders: Controls the overall output volume for each individual channel.

4.2 Main Controls

• MAIN Faders: Controls the overall output volume of the main stereo mix.
• EFFECTS: Adjusts the level of the built-in digital effects.
• MP3 Level: Controls the playback volume from the integrated MP3/Bluetooth player.
• PFL/AFL: Pre-Fader Listen / After-Fader Listen buttons for monitoring individual channels or the main mix through headphones.

4.3 MP3 Player / Bluetooth Operation

The integrated player allows for versatile audio playback:

• USB Playback: Insert a USB drive with MP3 files into the USB port. Use the navigation buttons (MENU, K, >>, PLAY/PAUSE) to browse and play tracks.
• Bluetooth Playback: Select Bluetooth mode on the player. Pair your device as described in the Setup Guide. Once connected, stream audio wirelessly.
• Recording to USB: The mixer supports direct recording to a USB drive. Refer to the on-screen menu for recording options.

Language Settings

Video 4.4: This video provides a step-by-step guide on how to change the display language on the Kaschun CT80S Professional Audio Mixer from Chinese to English.

5. Maintenance

Proper maintenance ensures the longevity and optimal performance of your mixer:

• Cleaning: Regularly wipe the surface with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and then dry thoroughly. Avoid abrasive cleaners or solvents.
• Storage: Store the mixer in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
• Protection: Protect the mixer from dust and liquids. Consider using a dust cover when not in use.
• Cable Management: Ensure cables are neatly organized and not under strain to prevent damage to ports and connectors.

6. Troubleshooting

If you encounter issues with your CT80S mixer, refer to the following common problems and solutions:

7. Specifications

8. Warranty and Support

For any issues encountered before purchase or during product usage, please do not hesitate to contact Kaschun customer service for assistance. We are committed to providing a response within 24 hours to address your concerns and ensure your satisfaction.

Please refer to your product packaging or the official Kaschun website for specific warranty details and contact information.