Bose GS II Manual

The Bose GS II is a professional-grade ground station system designed for high-fidelity audio monitoring and mixing applications. It features multi-channel input/output, advanced DSP processing, network connectivity, and intuitive control surfaces. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main processing unit, Control surface, Network interface, Multi-channel I/O ports, Power supply unit.

Feature	Description
Processing Unit	32-bit floating-point DSP for audio processing
Control Surface	Touch-sensitive controls with OLED display
Network Interface	Ethernet and Wi-Fi for remote control and updates
Audio Inputs	8 balanced XLR/TRS combo jacks
Audio Outputs	12 balanced XLR outputs
Digital I/O	AES/EBU, S/PDIF, Dante™ compatibility
Power Supply	Universal 100-240V AC, 50/60Hz
Memory Presets	99 user-configurable scene memories
Monitoring	Built-in talkback and solo functions
Remote Control	iOS/Android app and web interface

Installation

Unpack and inspect contents. Place in rack or stable surface.

1. Rack mounting: Use included brackets for standard 19-inch rack.
2. Connect audio inputs: Use balanced cables to XLR/TRS input jacks.
3. Connect audio outputs: Route XLR outputs to amplifiers or recorders.
4. Connect control surface: Use provided CAT6 cable to processing unit.
5. Connect network: Use Ethernet cable for network connectivity.
6. Plug into AC power.

WARNING! Unit is heavy; use two people for rack mounting. Ensure proper ventilation.

First-Time Setup

Power on system; follow initialization sequence.

1. System initialization: Wait for boot sequence to complete (approx. 45 seconds).
2. Configure basic settings: Use front panel display to set language, date/time.
3. Input/output routing: Assign physical inputs to processing channels.
4. DSP configuration: Set up initial processing parameters (EQ, dynamics).
5. Network setup: Configure IP address (DHCP or static).
6. Save configuration: Store as preset 01 for quick recall.

CAUTION! Ensure all connections are secure before powering on.

Specifications

• Audio Processing: 32-bit floating-point DSP, 48kHz/96kHz sampling.
• Frequency Response: 20Hz - 20kHz, ±0.5dB.
• Total Harmonic Distortion: <0.005% @ 1kHz, +22dBu.
• Dynamic Range: >110dB, A-weighted.
• Input Impedance: 10kΩ balanced.
• Output Impedance: 50Ω balanced.
• Maximum Input Level: +24dBu.
• Maximum Output Level: +24dBu.
• Power Consumption: 85W typical, 150W maximum.
• Operating Temperature: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Access menu system via front panel or remote control. Front Panel: POWER, MENU, ENTER, NAVIGATION buttons, LCD display.

Control Surface: Faders, rotary encoders, function buttons, OLED displays, transport controls.

Audio Processing: Input gain, EQ (4-band parametric), dynamics (compressor/limiter/gate), delay, matrix mixing. System: Network configuration, user accounts, scene management, firmware updates. Monitoring: Solo, mute, dim, talkback level, headphone output.

Connecting Devices

Audio Sources: Microphones, line-level devices, digital sources. Destinations: Amplifiers, recorders, monitoring systems.

1. Turn off all devices before connecting.
2. Use balanced cables for noise rejection.
3. Connect digital sources to appropriate digital inputs.
4. Route outputs to destination devices.
5. Connect control surface to processing unit.
6. Connect to network for remote control.

Tip: Label all cables for easy identification and troubleshooting.

Operating Modes

Supports live mixing, recording, broadcast, and installed sound applications.

1. Live Mode: Real-time mixing with scene recall.
2. Record Mode: Multitrack recording with monitor mixing.
3. Broadcast Mode: Stereo mixing with compliance monitoring.
4. Install Mode: Fixed configuration with timed events.
5. Scene Management: Save/recall up to 99 complete system states.
6. User Profiles: Create custom workspaces for different operators.
7. Automation: Time-based parameter changes for installed applications.
8. Snapshot: Instant capture of current settings.

WARNING! Always save current settings before loading new scenes.

Network Configuration

Ethernet and Wi-Fi connectivity for control and monitoring.

1. Connect Ethernet cable to network port.
2. Access network settings from SYSTEM menu.
3. Choose DHCP or static IP configuration.
4. Set device name for network identification.
5. Configure remote access permissions.
6. Update firmware via network connection.

Security: Change default passwords and enable encryption for remote access.

Care & Maintenance

Unplug before cleaning. Use dry, lint-free cloth for exterior. Compressed air for connectors.

CAUTION! Do not use liquid cleaners. Avoid extreme temperatures and humidity.

Regulatory Information

FCC Part 15: Class A digital device; complies with limits for commercial use. CE marked for European compliance. Copyright © 2025 Bose Corporation; all rights reserved. For support, visit www.bose.com/professional or contact 1-800-999-2673.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable/outlet	Check power cable connection; verify outlet function; check circuit breaker.
No audio output	Mute/level settings	Check mute status; verify output routing; confirm level settings.
Network not connecting	Cable/configuration	Check Ethernet cable; verify IP configuration; restart network switch.
Control surface not responding	Connection/power	Verify CAT6 connection; restart control surface; check power supply.
Audio distortion	Level/clipping	Reduce input gain; check for clipping indicators; verify signal levels.

Factory Reset: Hold MENU + ENTER during power-up (erases all user data).

Service: 1-800-999-2673; www.bose.com/professional