Shure Brothers SLX2/SM58-L4
Overview
Shure SLX2/SM58-L4
Handheld Wireless Microphone Transmitter
The Shure SLX2/SM58-L4 is a professional dynamic handheld wireless microphone transmitter combined with the legendary SM58 cardioid vocal microphone capsule, tailored to deliver warm and clear vocal reproduction.
Operating on the L4 frequency band (638–662 MHz), it is designed for seamless integration with an SLX4 Wireless Receiver
The SM58 microphone capsule features brightened mid-range and bass roll-off, and a built-in spherical wind and pop filter.
Important notice: In the US, the FCC requires that the frequency of this device be set between 652 to 662 MHz. 638 to 652 MHz cannot be used. Foreign customers must check that the frequency band 638 to 662 MHz is unrestricted before purchasing.
Features
- Auto Frequency Selection: Locates a clear channel instantly
- Auto Transmitter Setup: Instantly syncs frequency parameters to an SLX4 receiver via an infrared (IR) link.
- Shure’s patented Audio Reference Companding: Delivers crystal-clear audio transmission, far superior to conventional wireless technology
- Operates in the L4 frequency band (638 to 662 MHz)*
- SM58 Capsule Integration: Delivers the warm, clear vocal presence and rugged reliability of the legendary Shure SM58 wired vocal microphone. It features a built-in spherical wind and pop filter.
- Interchangeable Head: The transmitter chassis utilizes a threaded design, allowing you to swap out the SM58 capsule for other compatible Shure capsules (such as the Beta 58A or SM86) if necessary.
- Control Lockouts: Features a software lockout for both power and frequency settings to prevent accidental disruptions during performances.
- Timed backlit LCD screen: shows group, channel, and a 3-segment battery gauge.
- 2 AA batteries (included): provide 8 hours of continuous use
- 3-segment battery fuel gauge: Provides an easy visual tracker for the remaining battery life of your AA cells.
- 300 ft.(100 m) operating range
* In the US, the FCC requires that the frequency of this device be set between 652 to 662 MHz. 638 to 652 MHz cannot be used. Foreign customers must check that the frequency band 638 to 662 MHz is unrestricted before purchasing.
Specifications
| Type of Transmitter |
Handheld Wireless Microphone Transmitter |
| RF Carrier Frequency Range | L4: 638 to 662 MHz |
| Number of Channels | Over 960 operating frequencies across 24 MHz of bandwidth |
| Audio Input Level | +2 dBV maximum at -10 dB position -8 dBV maximum at 0 dB position |
| Gain Adjustment Range | 10 dB |
| RF Transmitter Output | 30 mW maximum (dependent on applicable country regulations) |
| Dimensions (including SM58 cartridge) | 10" x 2" diam. (254 mm x 51 mm diam.) |
| Weight | 10.2 oz. (290 grams) without batteries |
| Housing | Molded PC/ABS handle and battery cup |
| Power Requirements | 2 AA size alkaline or rechargeable batteries |
| Battery Life | > 8 hours (alkaline) |
| Operating Range Under Typical Conditions | 300 ft.(100 m) Note: actual range depends on RF signal absorption, reflection, and interference |
| Audio Frequency Response (±2 dB) | Minimum: 45 Hz Maximum: 15 kHz (Overall system frequency depends on microphone element.) |
| Total Harmonic Distortion (ref. ±38 kHz deviation, 1 kHz tone) | 0.5%, typical |
| Dynamic Range | >100 dB A-weighted |
| Operating Temperature Range | 0°F -(18°C) to 122°F (50°C) Note: battery characteristics may limit this range |