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RS125T-8 5" Reference Woofer Truncated Frame 8 Ohm
Quick Overview
Utilizing an advanced motor system and a rigid aluminum cone, the Reference Series can outperform drivers that cost several times the price.Product Highlights
- Truncated cast frame, great for line arrays and MTM speaker designs
- Long-excursion motor and suspension for strong bass performance
- Advanced low-distortion motor design
- Distortion-reducing copper ring in magnetic gap
- Lightweight black anodized aluminum cone
Product Manuals / Spec Sheets / Downloads
Dayton Audio RS125T-8 Specification SheetDayton Audio RS125T-8 Data Files
Buying Options
The Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilizing an advanced motor system and a rigid aluminum cone, the Reference Series can outperform drivers that cost several times the price. Their low-distortion characteristics and high excursion capabilities provide exceptional clarity, detail, and dynamics. Woofer features a black anodized cone, heavy-duty cast frame, low-loss rubber surround, solid aluminum phase plug, distortion-reducing magnetic gap copper ring, rubber magnet boot, and gold terminals.
OPTIMUM CABINET SIZE *
Sealed Volume 0.06 ft.³
Sealed F3 136 Hz
Vented Volume 0.18 ft.³
Vented F3 70 Hz
* Enclosure volume/F3s based on BassBox "optimum" calculations
| Speaker Series | Reference Series |
| Model Number | RS125T-8 |
| Color | Black |
| Unit of Measure | Each |
| UPC | 844632079795 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 1.95 |
| Speaker Type | Woofer |
| Nominal Diameter | 5" |
| Power Handling (RMS) | 30 watts |
| Power Handling (max) | 60 watts |
| Continuous Program Power | -- |
| Impedance | 8 ohms |
| Sensitivity | 86.9 dB @ 2.83V/1m |
| Frequency Response | 75 - 9,200 Hz |
| Voice Coil Diameter | 25 mm |
| Magnet Weight | -- |
| DC Resistance (Re) | 6.4 ohms |
| Voice Coil Inductance (Le) | 0.58 mH @ 1 kHz |
| Resonant Frequency (Fs) | 76 Hz |
| Mechanical Q (Qms) | 2.62 |
| Electromagnetic Q (Qes) | 0.61 |
| Total Q (Qts) | 0.5 |
| Diaphragm Mass Inc. Airload (Mms) | 5.1g |
| Moving Mass Of Diaphragm (Mmd) | -- |
| Mechanical Compliance of Suspension (Cms) | 0.87 mm/N |
| Surface Area Of Cone (Sd) | 54.1 cm² |
| Volume of Displacement (Vd) | 15.1 cm³ |
| BL Product (BL) | 5.04 Tm |
| Compliance Equivalent Volume (Vas) | 3.56 liters |
| Maximum Linear Excursion (Xmax) | 2.8 mm |
| Drivers Mechanical Losses (Rms) | -- |
| Cone / Diaphragm Material | Black Anodized Aluminum Cone |
| Entry / Exit Diameter | -- |
| Surround Material | Rubber |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Aluminum |
| Basket/Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 125.5 mm |
| Overall Depth | 55 mm |
| Baffle Cutout Diameter | 94 mm |
| # Mounting Holes | 4 |
| Mounting Hole Diameter | -- |
| Bolt Circle Diameter | -- |
| Product Weight | -- |