| General specs | |
| Nominal Diameter: | 10 in. |
| Rated Impedance: | 8 Ohm |
| Power handling | |
| AES Power: | 250 Watts |
| Program Power: | 500 Watts |
| Voice Coil | |
| Diameter: | 2.5 in. |
| Winding wire: | CCAW |
| Former: | kapton |
| Winding height: | 13.5 mm |
| T/S Parameters | |
| Resonant frequency: | 66 Hz |
| Re: | 5.5 ohm |
| Qes: | 0.41 |
| Qms: | 13.13 |
| Qts: | 0.39 |
| Vas: | 23.5 liters |
| Sd: | 346 cm2 |
| Mms: | 41.3 grams |
| Bl: | 15.5 |
| Le: | 0.68 mH |
| Sensitivity: | 95.81 dB |
| Design details | |
| Surround Material: | Fabric |
| Cone material: | Paper |
| Spider: | Nomex |
| Plate thickness: | 8 mm |
| Peak to peak linear cone Displacement | 15.4 mm |
| Overall diameter: | 262 mm |
| Bolt circle diameter: | 246 mm |
| Baffle cutout dia.: | 230 mm |
| Number of mounting holes: | 8 |
| Depth (flange to rear): | 108.5 mm |
| Net weight: | 4.55 kg |
| Ordering codes: | |
| 8 ohm version: | 10FINDX8-033 |
| Recone kits: |
| Download: |
| Spec download |
| 2D drawing |
| 3D model |
======================================================================
PRODUCT CODE: 10FINDX8-033
======================================================================
--- ENCLOSURE RECOMMENDATIONS ---
======================================================================
ENCLOSURE RECOMMENDATIONS: 10FINDX8-033
======================================================================
Driver: 10FINDX8-033 (10FIND) — 10" Mid-Woofer
Key T/S: Fs=66.0Hz, Qts=0.39, Vas=23.5L, Sens=95.81dB
Power: AES 250W / Cont 500W / Peak 1000W
Xmax=2.75mm, Sd=346.0cm², Bl=15.5T·m
RECOMMENDED ENCLOSURE TYPE: Bass Reflex (Vented)
PORT RECOMMENDATION: Round port (76mm diameter) — standard for mid-size professional enclosures; good balance of area and packaging
a) High SPL
Net Volume: 15 liters
Tuning (Fb): 76 Hz
Est. -3dB: 70 Hz
HP Filter: 68 Hz (24dB/oct recommended)
Round Port: 76mm dia × 88mm long
Slot Port: 184mm W × 46mm H × 189mm L
Port Velocity: 10.0 m/s
Notes: Strong mid-bass impact, reduced cone excursion, maximum output
b) Balanced Response
Net Volume: 20 liters
Tuning (Fb): 69 Hz
Est. -3dB: 63 Hz
HP Filter: 59 Hz (24dB/oct recommended)
Round Port: 76mm dia × 91mm long
Slot Port: 184mm W × 46mm H × 196mm L
Port Velocity: 9.1 m/s
Notes: General-purpose PA/subwoofer, even response, good transient behavior
c) Extended Low Frequency
Net Volume: 25 liters
Tuning (Fb): 60 Hz
Est. -3dB: 51 Hz
HP Filter: 48 Hz (24dB/oct recommended)
Round Port: 76mm dia × 108mm long
Slot Port: 184mm W × 46mm H × 227mm L
Port Velocity: 7.9 m/s
Notes: Deep bass extension, requires proper system protection below tuning
--- Summary ---
The 10FINDX8-033 is a 10-inch mid-woofer driver designed for professional 2-way and multi-way systems requiring high sensitivity (96 dB 1W/1m) and controlled low-frequency behavior. The driver uses a balanced motor-suspension design that provides good cone control while maintaining usable output across its operating bandwidth.
In bass reflex enclosures, the driver performs best in net internal volumes of 15 to 25 liters, tuned between 60 and 76 Hz. This alignment provides a balanced combination of low-frequency extension, cone control around resonance, and efficient port loading. Lower tuning improves deep bass extension but increases excursion below tuning, requiring appropriate high-pass filtering. Higher tuning increases sensitivity and output in the upper bass region while improving mechanical control.
The driver is intended for use with high-power amplification (approx. 250 W AES / 500 W continuous) and DSP control. A high-pass filter in the range of 48–68 Hz is recommended depending on enclosure tuning, along with proper limiting to manage thermal and mechanical stress. Typical operating bandwidth is 51–2000 Hz, covering bass through upper-mid frequencies for direct integration with a compression driver or tweeter in a two-way or multi-way system.
This design is particularly effective in single or multi-driver bass reflex systems used in professional two-way and multi-way PA systems, powered monitors, and compact bass-reflex enclosures, where extended bandwidth, controlled distortion across the full operating range, and versatile system integration are required.
──────────────────────────────────────────────────────────────────────
Back Top
The 10FIND is a high efficiency, (96 dB 1watt / 1 meter) 10-inch woofer with linear frequency response characteristics, high power handling capability, while generating ultra low harmonic distortion artifacts. The 10FIND uses a lightweight glass fiber loaded cone assembly along with a high excursion double roll surround. This combination provides a lightweight, yet strong, piston.Magnetic CircuitREDCATT engineers have developed a ferrite based magnetic circuit, capable of delivering the highest level of performance, providing a consistent, high integrity magnetic flux gap, ultra low distortion characteristic and high efficiency cooling system. The magnetic structure has integrated two aluminum shorting rings. The magnetic circuit design is optimized to generate the minimum amount of flux modulation, providing exceptional stability.
| General specs | |
| Nominal Diameter: | 10 in. |
| Rated Impedance: | 8 Ohm |
| Power handling | |
| AES Power: | 250 Watts |
| Program Power: | 500 Watts |
| Voice Coil | |
| Diameter: | 2.5 in. |
| Winding wire: | CCAW |
| Former: | kapton |
| Winding height: | 13.5 mm |
| T/S Parameters | |
| Resonant frequency: | 66 Hz |
| Re: | 5.5 ohm |
| Qes: | 0.41 |
| Qms: | 13.13 |
| Qts: | 0.39 |
| Vas: | 23.5 liters |
| Sd: | 346 cm2 |
| Mms: | 41.3 grams |
| Bl: | 15.5 |
| Le: | 0.68 mH |
| Sensitivity: | 95.81 dB |
| Design details | |
| Surround Material: | Fabric |
| Cone material: | Paper |
| Spider: | Nomex |
| Plate thickness: | 8 mm |
| Peak to peak linear cone Displacement | 15.4 mm |
| Overall diameter: | 262 mm |
| Bolt circle diameter: | 246 mm |
| Baffle cutout dia.: | 230 mm |
| Number of mounting holes: | 8 |
| Depth (flange to rear): | 108.5 mm |
| Net weight: | 4.55 kg |
| Ordering codes: | |
| 8 ohm version: | 10FINDX8-033 |
| Recone kits: |
| Download: |
| Spec download |
| 2D drawing |
| 3D model |
======================================================================
PRODUCT CODE: 10FINDX8-033
======================================================================
--- ENCLOSURE RECOMMENDATIONS ---
======================================================================
ENCLOSURE RECOMMENDATIONS: 10FINDX8-033
======================================================================
Driver: 10FINDX8-033 (10FIND) — 10" Mid-Woofer
Key T/S: Fs=66.0Hz, Qts=0.39, Vas=23.5L, Sens=95.81dB
Power: AES 250W / Cont 500W / Peak 1000W
Xmax=2.75mm, Sd=346.0cm², Bl=15.5T·m
RECOMMENDED ENCLOSURE TYPE: Bass Reflex (Vented)
PORT RECOMMENDATION: Round port (76mm diameter) — standard for mid-size professional enclosures; good balance of area and packaging
a) High SPL
Net Volume: 15 liters
Tuning (Fb): 76 Hz
Est. -3dB: 70 Hz
HP Filter: 68 Hz (24dB/oct recommended)
Round Port: 76mm dia × 88mm long
Slot Port: 184mm W × 46mm H × 189mm L
Port Velocity: 10.0 m/s
Notes: Strong mid-bass impact, reduced cone excursion, maximum output
b) Balanced Response
Net Volume: 20 liters
Tuning (Fb): 69 Hz
Est. -3dB: 63 Hz
HP Filter: 59 Hz (24dB/oct recommended)
Round Port: 76mm dia × 91mm long
Slot Port: 184mm W × 46mm H × 196mm L
Port Velocity: 9.1 m/s
Notes: General-purpose PA/subwoofer, even response, good transient behavior
c) Extended Low Frequency
Net Volume: 25 liters
Tuning (Fb): 60 Hz
Est. -3dB: 51 Hz
HP Filter: 48 Hz (24dB/oct recommended)
Round Port: 76mm dia × 108mm long
Slot Port: 184mm W × 46mm H × 227mm L
Port Velocity: 7.9 m/s
Notes: Deep bass extension, requires proper system protection below tuning
--- Summary ---
The 10FINDX8-033 is a 10-inch mid-woofer driver designed for professional 2-way and multi-way systems requiring high sensitivity (96 dB 1W/1m) and controlled low-frequency behavior. The driver uses a balanced motor-suspension design that provides good cone control while maintaining usable output across its operating bandwidth.
In bass reflex enclosures, the driver performs best in net internal volumes of 15 to 25 liters, tuned between 60 and 76 Hz. This alignment provides a balanced combination of low-frequency extension, cone control around resonance, and efficient port loading. Lower tuning improves deep bass extension but increases excursion below tuning, requiring appropriate high-pass filtering. Higher tuning increases sensitivity and output in the upper bass region while improving mechanical control.
The driver is intended for use with high-power amplification (approx. 250 W AES / 500 W continuous) and DSP control. A high-pass filter in the range of 48–68 Hz is recommended depending on enclosure tuning, along with proper limiting to manage thermal and mechanical stress. Typical operating bandwidth is 51–2000 Hz, covering bass through upper-mid frequencies for direct integration with a compression driver or tweeter in a two-way or multi-way system.
This design is particularly effective in single or multi-driver bass reflex systems used in professional two-way and multi-way PA systems, powered monitors, and compact bass-reflex enclosures, where extended bandwidth, controlled distortion across the full operating range, and versatile system integration are required.
──────────────────────────────────────────────────────────────────────
Phone: (+86) 769 8318 1898 Email: info@redcatt.net
Copyright © 2012-2026 REDCATT Technology CO., LTD. All Rights Reserved