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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

Product Description

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

Product Details

Speaker Series Reference Series
Model Number RS125T-8
List Price $42.99
Color Black
Unit of Measure Each
UPC 844632079795
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 1.9500
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) 0.50
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
Driver's 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 --