Best Audio Interface Karaoke Systems in 2026

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX4 single-channel receiver, power supply, BLX2 handheld wireless transmitter with integrated PG58 vocal microphone capsule, mic clip, 2x AA batteries, and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX4 single-channel receiver, power supply, BLX2 handheld wireless transmitter with integrated PG58 vocal microphone capsule, mic clip, 2x AA batteries, and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

EXTEND THE STAGE - The system operates up to a range of 300 feet (100m), so you can take the show into the crowd without interruption.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

WHAT'S IN THE BOX - BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated SM58 vocal microphone capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included.

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you. TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

EXTEND THE STAGE - The system operates up to a range of 300 feet (100m), so you can take the show into the crowd without interruption.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

WHAT'S IN THE BOX - BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated SM58 vocal microphone capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included.

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you. TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated SM58 vocal microphone capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

EXTEND THE STAGE - The system operates up to a range of 300 feet (100m), so you can take the show into the crowd without interruption.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

WHAT'S IN THE BOX - BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated SM58 vocal microphone capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included.

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you. TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated BETA 58A vocal mic capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated SM58 vocal microphone capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.

SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.

RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).

LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.

MULTIPLE SETUP OPTIONS - Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Not Backwards Compatible with GLX-D or GLX-D Advanced.

WHAT'S IN THE BOX? Includes GLXD4+ tabletop receiver, GLXD2+ handheld transmitter with BETA 58A vocal mic capsule, SB904 lithium-ion rechargeable battery, PS24US power supply, swivel adapter, carrying case, and user guide. Free 2-YEAR WARRANTY included.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX4 single-channel receiver, power supply, BLX2 handheld wireless transmitter with integrated SM58 vocal microphone capsule, mic clip, 2x AA batteries, and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.

SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.

RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).

LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.

MULTIPLE SETUP OPTIONS - Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Not Backwards Compatible with GLX-D or GLX-D Advanced.

WHAT'S IN THE BOX? GLXD4R+ receiver, GLXD2+ handheld transmitter w/ BETA 87A mic capsule, battery, power supply, 2x 22-inch RSMA cables, 2x antennas, hardware kit, swivel adapter, 2x bulkhead adapters, bag, and user guide. Free 2-YEAR WARRANTY included.

EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.

SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.

RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).

LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.

MULTIPLE SETUP OPTIONS - Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Not Backwards Compatible with GLX-D or GLX-D Advanced.

WHAT'S IN THE BOX? GLXD4R+ receiver, GLXD2+ handheld transmitter w/ BETA 58A mic capsule, battery, power supply, 2x 22-inch RSMA cables, 2x antennas, hardware kit, swivel adapter, 2x bulkhead adapters, bag, and user guide. Free 2-YEAR WARRANTY included.

EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.

SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.

RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).

LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.

MULTIPLE SETUP OPTIONS - Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Not Backwards Compatible with GLX-D or GLX-D Advanced.

WHAT'S IN THE BOX? Includes GLXD4+ tabletop receiver, GLXD2+ handheld transmitter with BETA 87A vocal mic capsule, SB904 lithium-ion rechargeable battery, PS24US power supply, swivel adapter, carrying case, and user guide. Free 2-YEAR WARRANTY included.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX4 single-channel receiver, rack mount hardware, power supply, BLX2 handheld wireless transmitter with integrated BETA 58A vocal microphone capsule, mic clip, 2x AA batteries, and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX4 single-channel receiver, power supply, BLX2 handheld wireless transmitter with integrated PG58 vocal microphone capsule, mic clip, 2x AA batteries, and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

QUICK & EASY SETUP - A breeze to setup and operate, BLX will have you up and running in record time.

BATTERY LIFE - BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).

SYSTEM EXPANSION - Run up to 12 Channels per Frequency Band. AKA: you'll probably need to find a bigger stage before you run out of channels.

WHAT'S IN THE BOX - BLX88 receiver, power supply, BLX2 handheld transmitter with PG58 mic capsule, mic clip, BLX1 bodypack transmitter, belt clip, CVL lavalier mic, lav clip, windscreen, 4x AA batteries, and user guide. Free 2-YEAR WARRANTY included.

USER-FRIENDLY INTERFACE: The system features a user-friendly interface with easy-to-use controls, allowing users to adjust settings and manage the system with ease.

BUILT-IN VERSATILITY - An impressive variety of Shure microphones are available in BLX systems, so you can find the sound that works for you.

TRUSTED QUALITY - Engineered by Shure with the durability that set the world standard, it’s sure to keep turning up at legendary performances.

EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.

SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.

RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).

LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.

MULTIPLE SETUP OPTIONS - Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Not Backwards Compatible with GLX-D or GLX-D Advanced.

WHAT'S IN THE BOX? GLXD4R+ receiver, GLXD2+/SM58 handheld transmitter, GLXD1+ bodypack with WL185 lav mic, 2x SB904 batteries, power supply, 2x 22-inch RSMA cables, 2x antennas, hardware kit, swivel adapter, 2x bulkhead adapters, 2x bags, 2-year warranty.

BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics.

SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acoustic and wind instruments.

OPERATING RANGE: 330-feet (100-meters).

APPLICATIONS: A variety of compatible microphone/instrument cable choices guarantees the right solution for a wide range of applications, from day-long presentations to nighttime performances.

LEGENDARY SHURE ENGINEERING: Durable and ergonomic plastic transmitter construction.

EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.

SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.

RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).

LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.

MULTIPLE SETUP OPTIONS - Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Not Backwards Compatible with GLX-D or GLX-D Advanced.

WHAT'S IN THE BOX? GLXD4R+ receiver, GLXD2+ handheld transmitter w/ SM58 mic capsule, battery, power supply, 2x 22-inch RSMA cables, 2x antennas, hardware kit, swivel adapter, 2x bulkhead adapters, bag, and user guide. Free 2-YEAR WARRANTY included.