LF
Woofer
15"
15FIND
Code: DR-15-017-8R-B2-C0001
Woofer/15inch/Ferrite/Paper/1000W/8ohm
Key Features
- Glass fiber and rib reinforced paper cone
- fem optimized air circulation
- Silicone sealed surround
Quick Specs
Impedance
8 Ω
Program Power
2000 W
Sensitivity
96.65 dB
Fs
42.00 Hz
Magnet
Ferrite
Voice Coil
101.6 mm
Design Notes
The 15FIND is a high efficiency, (97 dB 1watt / 1 meter) 15-inch woofer with incredibly linear frequency response characteristics, extreme high power handling capability while generating low harmonic distortion artifacts. The 15FIND uses a lightweight, but strong, glass fiber loaded cone assembly along with a high excursion triple roll constant geometry surround. This combination provides remarkable strength, high efficiency and a peak to peak maximum excursion of 21mm.
Power Handling
At the core of the 15FIND is it’s voice coil technology featuring a composite Polyimide former material capable of withstanding peak temperatures in excess of 250°C, well beyond the thermal requirements of modern professional audio systems. Winding if winded on the outside and inside of the former.
REDCATT has implemented a silicone spider design to ensure long term Fs memory, consistency and diminish anomalies associated with spider deterioration. The sealed spider works as a air pump and pushes the air trough out motor to
Power Handling
At the core of the 15FIND is it’s voice coil technology featuring a composite Polyimide former material capable of withstanding peak temperatures in excess of 250°C, well beyond the thermal requirements of modern professional audio systems. Winding if winded on the outside and inside of the former.
REDCATT has implemented a silicone spider design to ensure long term Fs memory, consistency and diminish anomalies associated with spider deterioration. The sealed spider works as a air pump and pushes the air trough out motor to
Specifications
General Specs
Nominal Diameter
15"
Rated Impedance
8 Ohm
Magnet
Ferrite
Basket Material
Aluminum
Power Handling
AES Power
1000 W
Continuous Power
2000 W
Peak Power
4000 W
Voice Coil
Diameter
101.6 mm
Winding Wire
Copper
Former
Glass Fiber
Winding Height
25.5 mm
T/S Parameters
Resonant Frequency (Fs)
42.00 Hz
Re
5.40 \u2126
Qes
0.370
Qms
8.31
Qts
0.360
Vas
96.40 liters
Sd
881.00 cm\u00B2
Mms
159.60 grams
Rms
5.10
Cms
0.0900
Bl
24.60 T\u00B7m
Le
1.180 mH
Sensitivity
96.65 dB
Design Details
Surround Material
fabric
Cone/Dome Material
Paper GF
Spider
Nomex
T-Plate
12 mm
Xmax (peak)
6.75 mm
Xmech
18.75 mm
Overall Diameter
392.00 mm
Bolt Circle Diameter
373.00 mm
Baffle Cutout Dia.
360.00 mm
Mounting Holes
8
Depth (flange to rear)
150.00 mm
Net Weight
12.00 kg
Ordering Codes
Product Code
DR-15-017-8R-B2-C0001
Downloads
Frequency Response & Impedance
2D Drawing
Technical Summary
The 15FINDX8-035 is a 15-inch high-efficiency professional woofer rated at 1,000 W AES (2,000 W continuous) into a nominal 8-ohm load. Sensitivity is 96.65 dB (1 W/1 m), among the highest in the 15-inch format. The Qts of 0.36 reflects a motor-suspension design optimized to maintain consistent performance at high drive levels, with controlled excursion and reduced thermal compression during long-term operation. The 101.6 mm (4-inch) voice coil on a glass fiber former with copper windings and Polyimide insulation (250 degC rated) provides the thermal headroom required for sustained high-power operation. A silicone-treated Nomex spider ensures long-term resonant frequency stability and mechanical consistency under high-excursion cycling. The glass fiber loaded paper cone and fabric triple-roll constant geometry surround deliver robust mechanical performance throughout the rated Xmax of 6.75 mm (one-way linear).
The driver is rated for approximately 1,000 W AES (2,000 W continuous) and requires high-power professional amplification. A high-pass filter in the 33-42 Hz range (24 dB/octave Linkwitz-Riley) is recommended depending on enclosure tuning, with excursion limiting applied below the port tuning frequency. Typical operating bandwidth is 35-200 Hz in subwoofer applications. DSP processing with peak limiting and crossover control is required for sustained high-power touring and fixed-installation use.
The 15FINDX8-035 is particularly effective in single or multi-driver bass reflex subwoofer enclosures for touring PA, fixed-installation bass systems, and high-SPL bass reproduction where high sensitivity, 1,000 W AES power handling, and the proven glass fiber cone assembly provide consistent, durable performance. The 8-ohm nominal impedance enables flexible series/parallel wiring configurations for multi-driver subwoofer arrays.
The driver is rated for approximately 1,000 W AES (2,000 W continuous) and requires high-power professional amplification. A high-pass filter in the 33-42 Hz range (24 dB/octave Linkwitz-Riley) is recommended depending on enclosure tuning, with excursion limiting applied below the port tuning frequency. Typical operating bandwidth is 35-200 Hz in subwoofer applications. DSP processing with peak limiting and crossover control is required for sustained high-power touring and fixed-installation use.
The 15FINDX8-035 is particularly effective in single or multi-driver bass reflex subwoofer enclosures for touring PA, fixed-installation bass systems, and high-SPL bass reproduction where high sensitivity, 1,000 W AES power handling, and the proven glass fiber cone assembly provide consistent, durable performance. The 8-ohm nominal impedance enables flexible series/parallel wiring configurations for multi-driver subwoofer arrays.
Recommended enclosure volumes are simulated results. For best enclosure volumes and tuning, we recommend secondary simulation and careful evaluation. Several rounds of samples and fine-tuning may be required for optimal results.
Enclosure Recommendations
Recommended enclosure alignments (bass reflex): - 75 liters tuned to 48 Hz: high output, strong mid-bass, reduced excursion; -3 dB approx. 44 Hz, HP filter 40 Hz - 85 liters tuned to 42 Hz: balanced response, general-purpose (recommended); -3 dB approx. 39 Hz, HP filter 32 Hz - 100 liters tuned to 37 Hz: extended low-frequency, requires HP filter protection; -3 dB approx. 31 Hz, HP filter 25 Hz
Frequently Asked Questions
- - Glass fiber and rib reinforced paper cone
- - fem optimized air circulation
- - Silicone sealed surround
Recommended enclosure alignments (bass reflex): - 75 liters tuned to 48 Hz: high output, strong mid-bass, reduced excursion; -3 dB approx. 44 Hz, HP filter 40 Hz - 85 liters tuned to 42 Hz: balanced response, general-purpose (recommended); -3 dB approx. 39 Hz, HP filter 32 Hz - 100 liters tuned to 37 Hz: extended low-frequency, requires HP filter protection; -3 dB approx. 31 Hz, HP filter 25 Hz
Vented pa woofer / sub, touring bass cabinet
AES Power: 1000 W,
Continuous: 2000 W,
Peak: 4000 W.
Sensitivity: 96.65 dB (1W/1m).