Dayton Audio's ND105-8 compact aluminum cone midbass produces high-impact
audio demonstrating the latest advances in high-excursion design processes. When
teamed up with the matching ND series passive radiators this driver can produce
incredible full sound from compact enclosures.
Dayton Audio ND105-8 4" Aluminum Cone Midbass Neo Driver 8 Ohm
Dayton Audio's compact aluminum cone drivers demonstrate the latest
advances in high-excursion design processes. An efficient, low-distortion
Neo-Balanced motor is combined with a rigid yet lightweight aluminum diaphragm,
yielding impressive high-impact audio reproduction. Perfect for single
point-source applications, or combined in multiples and line arrays.
Nominal Diameter - 4"
Power Handling (RMS) - 30 Watts
Power Handling (max) - 60 Watts
Impedance - 8 ohms
Frequency Response - 60 to 10,000 Hz
Sensitivity - 82.7 dB 2.83V/1m
Voice Coil Diameter - 1"
Thiele-Small Parameters
Resonant Frequency (Fs) - 66.6 Hz
DC Resistance (Re) - 7.70 ohms
Voice Coil Inductance (Le) - 1.25 mH
Mechanical Q (Qms) - 5.57
Electromagnetic Q (Qes) - 0.74
Total Q (Qts) - 0.66
Compliance Equivalent Volume (Vas) - 0.104 ft.³
Mechanical Compliance of Suspension (Cms) - 0.84 mm/N
BL Product (BL) - 5.44 Tm
Diaphragm Mass Inc. Airload (Mms) - 6.80g
Maximum Linear Excursion (Xmax) - 4 mm
Surface Area of Cone (Sd) - 51.5 cm²
Materials of Construction
Cone Material - Aluminum
Surround Material - Rubber
Voice Coil Wire Material - Copper
Voice Coil Former - Kapton® / Polyimide
Basket / Frame Material - Steel
Magnet Material - Neodymium
Mounting Information
Overall Outside Diameter - 4.13"
Baffle Cutout Diameter - 3.66"
Depth - 2.64"
# Mounting Holes - 4