Passive amplifiers

AVCOM AC-B-5-TUBE-WHT Vintage Style Amplifier with 5" Passive Speakers

Passive Bass Attenuator Low Frequency Bass Attenuation Box For Power Amplifiers❀

(As show, One size) Passive preamp volume controller with RCA connector for active speaker power amplifiers

(27 potentiometer) RC220 High Precision Passive Preamp Volume Controller HiFi Pre-Amplifiers Match Power Amplifiers 27 Potentiometer

(No potentiometer) RC220 High Precision Passive Preamp Volume Controller HiFi Pre-Amplifiers Match Power Amplifiers 27 Potentiometer

(27 potentiometer) RC220 High Precision Passive Preamp Volume Controller HiFi Pre-Amplifiers Match Power Amplifiers 27 Potentiometer

Passive Bass Attenuator Low Frequency Box For Power Amplifiers

Passive 3-IN-3-OUT Audio Splitter Sound Switcher Box for Speakers And Amplifiers

KYYSLB 200W 10 Inch Bookshelf Speakers Passive Wooden 3 Way Fever Hifi Home Theater System Sound Equipment Amplifiers Speaker

KYYSLB 300W 8 Inch Bookshelf Speakers Passive Fever Hifi Surround High Fidelity Home Audio Music Sound Amplifiers Speaker

FV2 Fully Balanced Passive Preamp/Volume Controller Compatible with Amplifiers and Active Speakers

High Fidelitys Passive Volumes Controller Audios Attenuator for Amplifiers

(No potentiometer) RC220 High Precision Passive Preamp Volume Controller HiFi Pre-Amplifiers Match Power Amplifiers 27 Potentiometer

Passive 3-IN-3-OUT Audio Splitter Sound Switcher Box for Speakers And Amplifiers

Weiliang FV3 High-Precision Passive Preamp/Volume Controller Compatible with Amplifiers and Active Speakers