Shure 520DX Omnidirectional Dynamic with Volume Control High Z “The Green Bullet” for Harmonica is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Shure 520DX “Green Bullet” is the legendary harmonica microphone built to deliver the classic amplified blues harp tone. Contoured to sit comfortably in the palm, it features a built-in volume control knob and an attached 1/4-inch cable for direct connection to a guitar amplifier or high-impedance input. The 520DX is the go-to harmonica mic with volume control for blues and roots performers.
Product Description
The 520DX produces the unique, gritty sound that has made the Green Bullet a standard among harmonica players. A dynamic cartridge with an omnidirectional pattern captures the cupped-hand harmonica technique, while the volume control knob at the base lets players adjust level on the fly during a performance, switch from rhythm to lead, or set the microphone to standby between sets. The attached 6.1 m (20 ft) shielded cable terminates in a standard 1/4-inch phone plug wired for high-impedance, unbalanced connection directly into a guitar amplifier for the classic blues harp sound. To connect the 520DX to a low-impedance device such as a mixer, use a low-to-high impedance-matching line transformer such as the Shure A95U. The green-and-chrome die-cast case is rugged enough for the heaviest stage use. As a high-impedance harmonica microphone, the 520DX is a purpose-built tool for blues, roots, and harp-driven performances. For a general-purpose handheld dynamic vocal option, see the Shure SM58-LC.
Key Features
- Classic Green Bullet Tone — The dynamic cartridge and contoured housing deliver the signature amplified harmonica sound players expect.
- Built-In Volume Control — A volume knob at the base lets performers adjust level during a set without reaching for the amplifier.
- Attached 1/4-Inch Cable — The supplied 6.1 m shielded cable with a 1/4-inch phone plug connects directly to a guitar amplifier or high-impedance input.
- Palm-Fit Contoured Design — The shape is built for the cupped-hand harmonica technique and comfortable extended handling.
- Rugged Die-Cast Case — The green-and-chrome die-cast housing withstands heavy stage and touring use.
- Low-Impedance Conversion Option — The microphone can be used with an A95U transformer to interface with low-impedance mixer inputs.
Technical Specifications
| Type | Dynamic |
| Frequency Response | 100 to 5,000 Hz |
| Polar Pattern | Omnidirectional |
| Impedance | High, unbalanced |
| Output Level (@ 1,000 Hz) | -38.0 dBV/Pa (13 mV), open circuit |
| Cable | 6.1 m (20 ft), two-conductor shielded, attached 1/4" phone plug |
| Case | Green and chrome die-cast |
| Dimensions | 63 mm (2.5 in) max diameter, 82.6 mm (3.25 in) long |
| Net Weight (with cable) | 737 g (26 oz) |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006
















