AKG WMS420VOCSETBDU1 - UHF Vocal Band U1 Wireless System with Microphone and Receiver

AKG WMS420VOCSETBDU1 - U1 Vocal Band UHF Wireless System with HT420 Handheld Microphone (D5 Capsule) and SR420 Receiver

The AKG WMS420 Vocal Set Band U1 is a professional UHF wireless system comprising the SR420 half-rack receiver and HT420 handheld transmitter with the renowned D5 supercardioid dynamic capsule. Operating in Band U1 (606.1–613.9 MHz) with preset frequencies for up to 8 compatible channels per band, it offers simple, stable operation and excellent sound for lead vocals, presentations and events . The SR420 features antenna switching diversity , detachable BNC antennas , adjustable squelch , and balanced XLR and 1/4" jack outputs . The HT420 provides 6–8 hours of runtime on a single AA battery, gain control and silent on/mute/off switch . The set comes ready to use with a microphone stand , power supply, antennas and battery.

Main features

• U1 band (606.1–613.9 MHz) with fixed frequencies and up to 8 simultaneous channels per band (depending on RF planning).
• HT420 with supercardioid dynamic D5 capsule (70 Hz–20 kHz), high feedback rejection and defined presence in the mix.
• SR420 1/2 RU with switching diversity , detachable BNC antennas , XLR and 6.3 mm jack output, RF/clip indicators and adjustable squelch .
• System audio bandwidth: 40 Hz–20 kHz (±3 dB); FM modulation ; Typical S/N 105 dB(A) .
• RF Power (U1): 10 mW; typical range ≈ 30 m line of sight.
• Transmitter battery life: up to 8 hours with 1 x AA; charging contacts compatible with optional base.
• Included in the box: HT420, SR420, 2 antennas, power adapter , microphone stand clip and 1×AA.

Product benefits

• Powerful, controlled vocals : The supercardioid D5 offers high gain-before-feedback and definition on loud stages.
• Professional deployment : receiver with balanced/unbalanced outputs and detachable antennas for integration into racks with RF accessories.
• Simple and reliable operation : channel presets, RF/clip LEDs, and adjustable squelch for changing environments.
• Low operating cost : up to 8 hours with a single AA battery.

Use cases

• Live lead vocals and backing vocals .
• Presentations, education, and corporate events that require mobility and quick setup.
• Temples and theaters in need of multiple stable channels.

Frequently Asked Questions

• What's the difference between bands (A, U1, U2, D, etc.)? They're UHF frequency ranges; U1 covers 606.1–613.9 MHz . Choose the band that's allowed in your country and has the least congestion.
• How many systems can I use at once? Up to 8 per band (depending on regulations and RF environment).
• Does it include everything you need to get started? Yes: receiver, handheld microphone, antennas, power supply, stand clip, and one AA battery.

Description for projects

AKG WMS420 Vocal Set Band U1 UHF Wireless System (606.1–613.9 MHz). HT420 transmitter with supercardioid dynamic D5 capsule (70–20 kHz), 10 mW RF power, 6–8 h runtime with 1×AA, gain control and on/mute/off . SR420 1/2 RU receiver with switching diversity , detachable BNC antennas , XLR and 6.3 mm jack outputs, adjustable squelch , 40 Hz–20 kHz audio , typical S/N 105 dB(A) , typical range ≈30 m . Includes: HT420, SR420, 2 antennas, power adapter, microphone clip and 1×AA.