sb-acoustics-sb15nac30-4-15cm-aluminum-cone-midbass-4ohm

SB15NAC30-4

Availability: 4 in stock

Sku: SB15NAC30-4

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Quick Overview

SB ACOUSTICS SB15NAC30-4, 15cm ALUMINUM CONE MIDBASS 4OHM

PDF Technical Sheet

4 in stock

Quantity

98.46$ CAD EACH

Categories : Mid-Woofers
Product Specifications
Manufacturer SB ACOUSTICS
Speaker Type Aluminum Cone Midbass
Nominal Diameter 15cm
Impedance 4 ohms
Power Handling (RMS) 50 W
Frequency Response 35 Hz
Sensitivity 88.5 dB
Voice Coil Diameter 30mm

SB ACOUSTICS SB15NAC30-4, 15cm ALUMINUM CONE MIDBASS 4OHM

Features
Vented cast aluminum chassis for optimum strength and low compression
Geometrically reinforced aluminum cone for optimum piston operation
and reduced break-up
Soft low damping rubber surround for improved transient response
Non-conducting fibre glass voice coil former for minimum damping
Extended copper sleeve on pole piece for low inductance and low distortion
CCAW voice coil for reduced moving mass
Long life silver lead wires
Vented pole piece for reduced compression

Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.1 Ω
Voice coil inductance, Le 0.12 mH
Effective piston area, Sd 82 cm2
Voice coil diameter 30.5 mm
Voice coil height 15 mm
Air gap height 5 mm
Linear coil travel (p-p) 10 mm
Magnetic flux density 1.0 T
Magnet weight 0.54 kg
Net weight 1.46 kg
Free air resonance, Fs 35 Hz
Sensitivity (2.83 V / 1 m) 88.5 dB
Mechanical Q-factor, Qms 5.65
Electrical Q-factor, Qes 0.32
Total Q-factor, Qts 0.30
Moving mass incl. air, Mms 10.8 g
Force factor, Bl 4.8 Tm
Equivalent volume, VAS 18.3 liters
Compliance, Cms 1.91 mm/N
Mechanical loss, Rms 0.42 kg/s
Rated power handling* 50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.

Additional information

Weight 2.16 kg
Dimensions 12 × 18 × 18 cm
Manufacturer

Nominal Diameter

Impedance

Power Handling (RMS)

Cone Material

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