Channel-Selectable Guitar Amplifier with Articulating Speakers

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Solution Overview

Problem

Guitar amplifiers typically use the same type of speakers for all channels, limiting the ability to achieve distinct tones without multiple amplifiers or additional effects pedals, and their design often results in suboptimal sound projection and ergonomics.

Innovation Solution

A sound amplifier system that allows discrete channel outputs to be configured for different speaker types or sets, with articulating speakers that can be tilted for improved sound projection and user accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the same type of speakers are used for all channels, then the amplifier structure is simple and cost-effective, but the ability to achieve distinct tones across different channels is limited

Engineering Contradiction:
Improvetone variety across channelsVSAvoidspeaker configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the speaker system into multiple independent speaker units, each capable of receiving signals from different amplifier channels. This segmentation allows each speaker to be optimized for specific tone characteristics while maintaining overall system simplicity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The amplifier is designed with universal output capabilities that can route signals to different speaker types based on channel selection. The system maintains multi-functionality by allowing the same amplifier hardware to drive various speaker configurations without requiring separate amplifiers for each tone type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple amplifiers are used to achieve different tones, then distinct tone characteristics are obtained, but the device complexity and cost increase significantly

Engineering Contradiction:
Improvetone selection capabilityVSAvoidnumber of amplifiers
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple tone capabilities into a single amplifier by integrating multiple speaker outputs with different impedance configurations and tone characteristics. This consolidation allows one amplifier to perform the function of multiple amplifiers while reducing overall system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The amplifier incorporates dynamic switching capabilities that allow real-time reconfiguration of speaker connections and signal routing based on selected channels. This dynamic adaptability enables tone variation without requiring physical changes or multiple static amplifier units.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If speakers are fixed in position for stable mounting, then the amplifier structure is simple and reliable, but sound projection and ergonomics are suboptimal

Engineering Contradiction:
Improvesound projection qualityVSAvoidspeaker mounting structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements articulating speaker mounts that allow dynamic adjustment of speaker angles and positions. These mounts provide controlled movement capabilities while maintaining stable operation during use, enabling optimization of sound projection without compromising mounting reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The speaker mounting system allows adjustment of key parameters such as angle, position, and orientation to optimize sound projection characteristics. These parameter changes enable ergonomic improvements while maintaining structural simplicity through adjustable rather than reconfigurable designs.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20240334129A1Sound Amplifier System with Speaker Selection
Publication Date: 2024.10.03 SHAFFER JOHN RICHARD
  • US20240334129A1 patent drawing
  • US20240334129A1 patent drawing
  • US20240334129A1 patent drawing

AI summary

The sound amplifier system disclosed herein can transmit discrete electronic output signals via discrete channels to different speaker types or different speaker sets. For example, in some situations a guitarist may want to play a clean tone through a speaker type designed to play clean tones. In other situations, a guitarist may want to play a distorted tone through a speaker type designed to play distorted tones. The sound amplifier system allows the guitarist to select which speaker type they wish to transmit their guitar output signal to depending on what sound they want to play. In addition, this disclosure also concerns various embodiments of a sound amplifier system which have articulating speakers that may be tilted vertically or horizontally.