ลำโพง Dayton Audio RS125P-8 5" Reference Paper Woofer 8 Ohm
ลำโพงวูฟเฟอร์ Dayton Audio RS125P-8 5" Reference Paper Woofer 8 Ohm
Quick Overview
Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with super smooth frequency response due to the use of a proprietary cone blend.
Product Highlights
• Three-part paper composite diaphragm featuring paper, Kevlar®, and glass fibers
• Similar cosmetics and design features as original Reference Series with low-distortion motor, 6-hole cast frame, rubber surround, and solid aluminum phase plug
• Perfect for use as a woofer, midwoofer, or dedicated midrange driver
• 4 mm of Xmax and 85.8 dB sensitivity
Product Description
The performance of the original groundbreaking Reference Series from Dayton Audio, now available with a paper cone! The Reference Series Paper drivers use a proprietary paper cone formulation combining natural paper pulp and synthetic Kevlar and glass fibers to create an advanced non-woven fiber composite that delivers the perfect combination of excellent detail and smooth, natural sonic character, plus a distinctive, classy look.
Product Specifications
- Nominal Diameter 5"
- Power Handling (RMS) 30 Watts
- Power Handling (max) 45 Watts
- Impedance8 ohms
- Frequency Response 70 to 10,000 Hz
- Sensitivity 87.1 dB 2.83V/1m
- Voice Coil Diameter 1"
Thiele-Small Parameters
- Resonant Frequency (Fs) 70 Hz
- DC Resistance (Re) 6.2 ohms
- Voice Coil Inductance (Le) 0.62 mH
- Mechanical Q (Qms) 2.56
- Electromagnetic Q (Qes) 0.53
- Total Q (Qts) 0.44
- Compliance Equivalent Volume (Vas) 0.14 ft.³
- Mechanical Compliance of Suspension (Cms) 1.02 mm/N
- BL Product (BL) 5.08 Tm
- Diaphragm Mass Inc. Airload (Mms) 5.10g
- Maximum Linear Excursion (Xmax) 4 mm
- Surface Area of Cone (Sd) 52.8 cm²
Materials of Construction
- Cone Material Paper / Kevlar
- Surround Material Rubber
- Voice Coil Wire Material Copper
- Voice Coil Former Aluminum
- Basket / Frame Material Cast Aluminum
- Magnet Material Ferrite
Mounting Information
- Overall Outside Diameter 4.43"
- Baffle Cutout Diameter 3.70"
- Depth 2.16"
- # Mounting Holes 6
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
- Sealed Volume 0.05 ft.³
- Sealed F3 146 Hz
- Vented Volume 0.13 ft.³
- Vented F3 77 Hz