HARB252-8 1" x 5" Dual Motor High Aspect Ratio BMT 8 Ohms

Quick Overview

The Dayton Audio HARB252-8 1"x 5" full-range driver features a uniquely narrow form factor whose shape is implemented by employing tandem magnetic assemblies.

Product Highlights

  • High Aspect Ratio transducer fits in unconventional enclosures
  • Dual neodymium magnet motors maintain narrow mounting profile
  • Amazing off-axis frequency response
  • Great for use in line arrays and low profile bar speakers

Product Manuals / Spec Sheets / Downloads

Dayton Audio HARB252-8 Specification Sheet
Dayton Audio HARB252-8 Data Files

The unique shape and full frequency range of Dayton Audios HARB252-8 1"x 5" dual motor full-range driver permits applications where other drivers simply won’t fit. Place it horizontally as the mid or full-range driver for a center channel/monitor stand, or vertically as a desk-top/computer speaker.

Model NumberHARB252-8
List Price $17.99
Unit of MeasureEach
Warranty - Parts5 Years
Warranty - Labor5 Years
Product Shipping Weight (lbs.)0.2
Power Handling (RMS)10 watts
Power Handling (max)20 watts
Continuous Program Power--
Impedance8 ohms
Sensitivity77 dB @ 2.83V/1m
Frequency Response

150 - 17

000 Hz

Voice Coil Diameter0.63 mm
Magnet Weight--
DC Resistance (Re)7.2 ohms
Voice Coil Inductance (Le)0.09 mH @ 1 kHz
Resonant Frequency (Fs)172.11 Hz
Mechanical Q (Qms)4.23
Electromagnetic Q (Qes)2.98
Total Q (Qts)1.74
Diaphragm Mass Inc. Airload (Mms)3.2g
Moving Mass Of Diaphragm (Mmd)--
Mechanical Compliance of Suspension (Cms)0.3 mm/N
Surface Area Of Cone (Sd)21.2 cm²
Volume of Displacement (Vd)2.6 cm³
BL Product (BL)3.04 Tm
Compliance Equivalent Volume (Vas)0.19 liters
Maximum Linear Excursion (Xmax)1.3 mm
Drivers Mechanical Losses (Rms)--
Entry / Exit Diameter--
Surround Material--
Voice Coil Wire Material--
Voice Coil Former--
Basket/Frame Material--
Magnet Material--
Overall Outside Diameter5.16"
Overall Depth1.14"
Baffle Cutout Diameter0.82"
Mounting Hole Diameter--
Bolt Circle Diameter--
Product Weight--