GRS S115V-LF-8 Replacement Woofer (Yamaha Club S115V)

GRS | Bass mid-bass subwoofer

GRS S115V-LF-8 Replacement Woofer (Yamaha Club S115V)

Name: GRS S115V-LF-8 mélysugárzó | HQ AudioParts
Brand: GRS
SKU: S115V-LF-8
Price: 73990.00 HUF
Availability: LimitedAvailability

SKU: S115V-LF-8

381 mm 8 Ω

Restore the deep, punchy bass of your Yamaha Club Series S115V speaker with this direct replacement 15" woofer. It features a cast aluminium frame and a treated cloth surround for durability, with a total Q factor (Qts) of 0.394 for controlled low-frequency response.

73 990 Ft

(58 260 Ft + VAT)

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Technical data

Nominal diameter	381 mm
Impedance	8 Ω
Resonance frequency (Fs)	37 Hz
Sensitivity (SPL at 1 m / 2.83 V)	98 dB
Power tolerance (max)	7 W

Maximum linear deflection (Xmax)	3.25 mm
Total Q (Qts)	0.394
Electromagnetic Q (Qes)	0.405
Mechanical Q (Qms)	14.02
Voice coil inductance (L_e)	1.044 mH
BL product (BL)	16.12 T·m
The surface area of the cone (Sd)	829.6 cm²
Equivalent volume (Iron)	243.0997 l
Mechanical compliance of the suspension (Cms)	0.249 mm/N
Surround material	Fabric
Voice coil diameter	34 mm
Voice coil carrier	Kapton® / Polyimide
Voice coil wire material	CCA
Magnetic material	Ferrite
Basket / frame material	Cast aluminum
Dimensions (mm)	388.6 mm
# Mounting holes	8
Depth	152.4 mm

Restore the deep, punchy bass of your Yamaha Club Series S115V speaker with this direct replacement 15" woofer from GRS. Designed as a perfect drop-in upgrade, the S115V-LF-8 ensures your beloved cabinets deliver the authoritative low-end response they were renowned for, making it ideal for live sound reinforcement, DJ monitoring, or permanent installation in venues where reliable, high-output bass is essential. Whether you are refurbishing a single cabinet or an entire stack, this driver brings renewed clarity and impact to your system.

Engineered for performance, this woofer features a robust cast aluminium frame that provides exceptional rigidity and heat dissipation, ensuring stable operation even under demanding conditions. The treated cloth surround offers long-lasting durability and controlled cone excursion, while the ferrite magnet motor assembly delivers a high sensitivity of 98 dB for impressive output from modest amplifier power. With a total Q factor of 0.394 and a linear excursion of 3.25 mm, it is optimised for the sealed enclosure of the Yamaha S115V, producing tight, articulate bass. The 8-ohm impedance and CCA voice coil wire ensure efficient power handling, making this replacement a reliable choice for restoring your speaker’s legendary performance.