Monoprice
Monoprice 138176 60W Volume Control with A/B Switch
Effortless Audio Control for Multi-Speaker Setups The Monoprice 60-Watt Volume Control with A/B Switch (Model 138176) is the ideal solution for connecting multiple speaker pairs to a single amplifier or receiver. This impedance-matching device protects your amplifier by increasing (or decreasing)...
$27.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Oct 10, 2026.Price and availability are subject to change — details.
Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Effortless Audio Control for Multi-Speaker Setups
The Monoprice 60-Watt Volume Control with A/B Switch (Model 138176) is the ideal solution for connecting multiple speaker pairs to a single amplifier or receiver. This impedance-matching device protects your amplifier by increasing (or decreasing) the impedance of connected speakers, ensuring safe and optimal performance. Supporting amplifiers up to 60 watts, it fits seamlessly into standard single-gang low-voltage junction boxes or mounting brackets. The integrated A/B switch allows you to effortlessly select between two sets of speakers in the same or different rooms, providing ultimate control over your audio environment.
Specifications:
- Brand: Monoprice
- Model: 138176
- Power Handling: Up to 60 Watts
- Functionality: Impedance Matching Volume Control with A/B Switch
- Installation: Fits Standard Single-Gang Low-Voltage Junction Boxes
- Switching: A/B Speaker Selection
Key Features
Allows you to connect multiple speaker pairs to a single power amplifier or receiver.
It increases (or decreases) the impedance of the connected speaker pair to ensure that the overall impedance level presented to the amplifier is high enough to prevent damage to the amplifier
It can support amplifiers with up to 60 watts of output power.
Fits into standard single-gang low-voltage junction boxes or mounting brackets.
A/B switching allows you to connect two sets of speakers and one source, either in the same or in different rooms.
Specifications
Power Handling
Up to 60 watts
Switching Capability
A/B Switch
Installation
Fits standard single-gang low-voltage junction boxes
Function
Impedance matching
Connectivity
Multiple speaker pairs to single amplifier
Frequently Asked Questions
What is the maximum amplifier output power this volume control supports?
This volume control unit can support amplifiers with up to 60 watts of output power, making it suitable for many typical home audio setups.
Can this device connect multiple speakers to one amplifier?
Yes, it allows you to connect multiple speaker pairs to a single power amplifier or receiver, offering flexibility for your audio system.
How does this volume control protect my amplifier?
It increases or decreases the impedance of the connected speaker pair, ensuring that the overall impedance level presented to the amplifier is high enough to prevent damage.
What kind of installation is required for this volume control?
This unit is designed to fit conveniently into standard single-gang low-voltage junction boxes or mounting brackets for a neat, integrated look.
What is the purpose of the A/B switch feature?
The A/B switching function enables you to connect two sets of speakers to one source and switch between them, allowing for audio in different rooms or selective listening.
Does this volume control come with a remote?
The provided features do not indicate that this volume control unit includes a remote control; it operates via a manual control knob.
Related Products
