sb-acoustics-sb12mnrx2254-12cm-paper-cone-midrange

SB12MNRX225-4

Availability: Available on backorder

Sku: SB12MNRX225-4

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Quick Overview

SB ACOUSTICS SB12MNRX225-4, 12cm PAPER CONE MIDRANGE

PDF Technical Sheet

Available on backorder

Quantity

81.46$ CAD EACH

Categories : Midranges
Product Specifications
Manufacturer SB ACOUSTICS
Speaker Type Paper Cone Midrange
Nominal Diameter 12cm
Impedance 4 ohms
Power Handling (RMS) 50 W
Resonance Frequency 63.5 Hz
Sensitivity 90.5 dB
Voice Coil Diameter 25.4mm

SB ACOUSTICS SB12MNRX225-4, 12cm PAPER CONE MIDRANGE

Features
Proprietary cone material with natural fibres made in-house
Shortened voice coil optimized for pure midrange reproduction
High damping Butyl rubber surround for non-resonant sound character
Vented pole piece for reduced compression
Vented cast aluminium chassis for optimum strength and low compression
CCAW voice coil for reduced moving mass
Long life silver lead wires
Non-conducting fibre glass coil former for minimum damping

Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.2 Ω
Voice coil inductance, Le 0.15 mH
Effective piston area, Sd 50 cm2
Voice coil diameter 25.4 mm
Voice coil height 9.4 mm
Air gap height 5 mm
Linear coil travel (p-p) 4.4 mm
Magnetic flux density 1.03 T
Magnet weight 0.4 kg
Net weight 0.92 kg
Free air resonance, Fs 63.5 Hz
Sensitivity (2.83V/1m) 90.5 dB
Mechanical Q-factor, Qms 4.19
Electrical Q-factor, Qes 0.35
Total Q-factor, Qts 0.32
Moving mass incl. air,Mms 4.2 g
Force factor, Bl 3.9 Tm
Equivalent volume, Vas 5.3 liters
Compliance, Cms 1.5 mm/N
Mechanical loss, Rms 0.4 kg/s
Rated power handling* 50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.

Additional information

Weight 1.02 kg
Dimensions 10 × 16 × 16 cm
Manufacturer

Nominal Diameter

Impedance

Power Handling (RMS)

Cone Material

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