Sure Electronics AA-SP15118 SUFR7302 Full-range Woofer

SURE ELECTRONICS | Broadband subwoofer

Sure Electronics AA-SP15118 SUFR7302 Full-range Woofer

Name: Sure Electronics Electronics mélysugárzó | HQ AudioParts
Brand: Sure Electronics
SKU: AA-SP15118
Price: 1490.00 HUF
Availability: LimitedAvailability

SKU: AA-SP15118

M04 Mono Amplifier mm 7.27 Ω

Achieve clear, full-range audio in compact designs with this broadband woofer, featuring a paper cone for natural sound reproduction. It handles up to 5 watts of power with a 7.27-ohm impedance and a resonance frequency of 3 Hz.

1 490 Ft

(1 173 Ft + VAT)

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Külső raktár 2. 1 pcs júl. 9.

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Technical data

Nominal diameter	M04 Mono Amplifier mm
Impedance	7.27 Ω
Sensitivity (SPL at 1 m / 2.83 V)	81 dB
Power tolerance (max)	5 W
Resonance frequency (Fs)	3000 Hz

Maximum linear deflection (Xmax)	0.5 mm
Total Q (Qts)	2.79
Electromagnetic Q (Qes)	6.97
Mechanical Q (Qms)	4.66
DC resistance (Re)	7.17 Ω
Voice coil inductance (L_e)	0,46 mH
BL product (BL)	1.2 T·m
The surface area of the cone (Sd)	11.51 cm²
Equivalent volume (Iron)	0.03 l
Moving mass with air load (Mms)	0.7 g
Mechanical compliance of the suspension (Cms)	4 mm/N
Drive mechanical losses (RMS)	0.3 kg/s
Woofer type	DS2 Audio DAC
Membrane material	Paper
Voice coil diameter	12.7 mm

The Sure Electronics AA-SP15118 SUFR730 is a compact full-range woofer designed to deliver clear, natural audio in space-constrained applications. Measuring just 270 by 30 millimetres, this broadband subwoofer is an ideal choice for portable speakers, desktop sound systems, or any project where a slim profile is essential without compromising on sound quality. Its paper cone construction ensures warm, authentic sound reproduction, making it particularly suited for vocal and acoustic performances.

Technically, this driver features a 7.27-ohm impedance and handles up to 5 watts of power, with a sensitivity of 81 dB at 1 metre for 2.83 volts. The total Q factor of 2.79 indicates a well-damped response, while the resonance frequency of just 3 Hz allows for impressive low-frequency extension given its size. The voice coil diameter is 12.7 mm, and the maximum linear excursion (Xmax) is 0.5 mm, ensuring controlled movement. With a DC resistance of 7.17 ohms and low mechanical losses, this woofer offers efficient performance in a compact package. Whether for DIY audio projects or upgrading existing equipment, the AA-SP15118 provides reliable, full-range sound in a slim form factor.