Roar RSP15 Speaker Driver Woofer 15" 500W RMS 8 ohm

Description

The Roar RSP15 is a professional 15" PA woofer designed for speaker replacement, custom loudspeaker builds, and sound reinforcement systems where reliable performance and strong bass response are essential. Combining high sensitivity with solid power handling, the RSP15 delivers punchy low frequencies, clear mid-bass reproduction, and dependable output for a wide range of professional audio applications.

Built with a rigid paper cone and durable cloth surround, the RSP15 offers a warm, natural sound character with controlled low-end performance and smooth frequency response. Its 3" high-temperature voice coil improves thermal handling and long-term reliability, making it suitable for prolonged high-output use in passive PA systems and multi-way speaker cabinets.

With 250 W continuous power handling, 500 W RMS program power, and 1000 W peak power handling, the RSP15 is ideal for replacement PA drivers, bass reinforcement applications, stage monitors, and DIY speaker projects requiring a cost-effective yet capable 15" woofer.

Features

15" professional PA woofer

250 W continuous power handling

500 W RMS program power

1000 W peak power handling

8 ohm impedance

98 dB sensitivity

3" high-temperature voice coil

Cloth-edge paper cone for controlled bass response

Suitable for replacement speaker cabinets and custom builds

Designed for bass and mid-bass reinforcement applications

Specifications

Nominal Diameter: 15" (381 mm)

Continuous Power Handling: 250 W

Program Power: 500 W

Peak Power Handling: 1000 W

Impedance: 8 Ohm

Sensitivity: 98 dB (1W/1m)

Frequency Response: 45 Hz – 3.5 kHz

Voice Coil Diameter: 3" (76 mm)

Cone Material: Paper cone with cloth surround

Magnet Type: Ferrite

Mounting Depth: Approx. 165 mm

Thiele-Small Parameters

Fs: 42 Hz

Qts: 0.43

Qes: 0.48

Qms: 4.2

Vas: 185 L

Re: 5.6 Ω

Xmax: 5 mm

BL: 16.5 T/m

Le: 1.8 mH

Sd: 855 cm²