15FIND 15FIND
LF Woofer 15"

15FIND

Code: 15FINDX8-035

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

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 15FINDX8-035

Frequency Response & Impedance

Frequency response of 15FIND

2D Drawing

2D drawing of 15FIND

Enclosure Recommendations

ENCLOSURE RECOMMENDATIONS: 15FINDX8-035
Driver: 15FINDX8-035 (15FIND) — 15" Sub-woofer
Key T/S: Fs=42.0Hz, Qts=0.36, Vas=96.4L, Sens=96.65dB
Power: AES 1000W / Cont 2000W / Peak 4000W
Xmax=6.75mm, Sd=881.0cm², Bl=24.6T·m
RECOMMENDED ENCLOSURE TYPE: Bass Reflex (Vented)
PORT RECOMMENDATION: Round port (100mm diameter) — compact cabinet may benefit from precision-tuned cylindrical port
  a) High SPL
     Net Volume: 75 liters
     Tuning (Fb): 48 Hz
     Est. -3dB: 44 Hz
     HP Filter: 40 Hz (24dB/oct recommended)
     Round Port: 100mm dia × 63mm long
     Slot Port: 288mm W × 60mm H × 192mm L
     Port Velocity: 22.9 m/s
     Notes: Strong mid-bass impact, reduc

Frequently Asked Questions

  • - Glass fiber and rib reinforced paper cone
  • - fem optimized air circulation
  • - Silicone sealed surround
ENCLOSURE RECOMMENDATIONS: 15FINDX8-035
Driver: 15FINDX8-035 (15FIND) — 15" Sub-woofer
Key T/S: Fs=42.0Hz, Qts=0.36, Vas=96.4L, Sens=96.65dB
Power: AES 1000W / Cont 2000W / Peak 4000W
Xmax=6.75mm, Sd=881.0cm², Bl=24.6T·m
RECOMMENDED ENCLOSURE TYPE: Bass Reflex (Vented)
PORT RECOMMENDATION: Round port (100mm diameter) — compact cabinet may benefit from precision-tuned cylindrical port
  a) High SPL
     Net Volume: 75 liters
     Tuning (Fb): 48 Hz
     Est. -3dB: 44 Hz
     HP Filter: 40 Hz (24dB/oct recommended)
     Round Port: 100mm dia × 63mm long
     Slot Port: 288mm W × 60mm H × 192mm L
     Port Velocity: 22.9 m/s
     Notes: Strong mid-bass impact, reduc
AES Power: 1000 W, Continuous: 2000 W, Peak: 4000 W. Sensitivity: 96.65 dB (1W/1m).

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