Dayton Audio MB620-8 Midbass Woofer

Built for high impact and low distortion, the MB620-8 6-1/2” midbass is a great choice for use in dynamic, high output 2-way and 3-way designs. With a damped paper cone, treated cloth spider, and powerful ferrite motor these drivers will deliver incredible clarity and detail even when pushed to extreme SPL levels. Suitable for use in professional speakers, studio monitors, and even car audio systems, these are incredibly flexible mid-bass drivers.

.

Highlights

94dB sensitivity and 200 watt continuous power handling allows incredible output

2” voice coil and 30 oz ferrite magnet with vented pole-piece

Lightweight paper cone and cloth surround

Wide 100Hz-7kHz usable frequency response

Great for 2 or 3-way pro audio, car, or home hi-fi systems

Excellent choice for use in instrument applications

.

Product details 

Dayton Audio MB620-8 6.5" Professional High Power Midbass Driver 8 Ohm

Dayton Audio’s MB620-8 6-1/2” professional mid-bass driver is engineered to provide maximum impact output while keeping distortion to a minimum. This mid-bass uses a powerful, vented ferrite magnetic motor and lightweight paper cone with cloth surround to achieve high SPL and loads of clarity. While optimized for 2-way pro audio systems, this driver is versatile enough for car audio and home hi-fi mid-bass work, and even musical instrument applications, such as bass guitar and keyboard. The MB620-8 is an 8 ohm 6-1/2” with a 2” voice coil and a 30oz ferrite magnet design. It offers a lot of bang-for-the-buck at 94dB SPL and 200 watts of continuous power handling. The MB620-8 has a wide and smooth usable frequency response from 100Hz-7kHz.

.

Specifications

Article number MB620-8

Woofer Type Midbass

Nominal Diameter 6-1/2"

Power Handling (RMS) 200 Watts

Power Handling (max) 400 Watts

Impedance (Z) 8 Ohms

Sensitivity 94dB 2.83V/1m

Frequency Response 100 to 7,000Hz

Voice Coil Diameter 2"

DC Resistance (Re) 5.47Ω

Voice Coil Inductance (Le) 0.93mH

Resonant Frequency (Fs) 104Hz

Mechanical Q (Qms) 4.26

Electromagnetic Q (Qes) 0.69

Total Q (Qts) 0.55

Diaphragm Mass Inc. Airload (Mms) 8.59g

Mechanical Compliance of Suspension (Cms) 0.273mm/N

Surface Area of Cone (Sd) 132.2cm²

BL Product (BL) 6.67T·m

Compliance Equivalent Volume (Vas) 0.24ft³

Maximum Linear Excursion (Xmax) 2mm

Cone / Diaphragm Material Paper

Surround Material Cloth

Voice Coil Wire Material CCA

Basket / Frame Material Steel

Magnet Material Ferrite

Overall Outside Diameter 6.57"

Overall Depth 3.15"

Baffle Cutout Diameter 5.8"

# Mounting Holes 4

Sealed Volume 0.3ft³

Sealed F3 140Hz

Vented Volume 0.6ft³

Vented F3 69Hz