Peerless 832 873 HDS. Nomex High End 5.1/4″ Mid Woofer Μεγαφωνο 150W 8Ω

 Nomex High End Mid Woofer 5.25“, 8 Ohm,Driver Highlights: Nomex diaphragm, 26 mm coil, Aluminium,Τρύπα 120,3mm, Βάθος 61,3 mm.

Weighing a mere 2 lbs., the Pro 5MRN neodymium midrange / tweeter driver features a wide usable frequency range and water resistant epoxy treated paper cone for a warm, rich tone. The truncated cast frame chassis allows for tight placement in your pro audio or car audio cabinet, and pair it with a Kappalite model for the ultimate in ultra-light bass guitar performance.

SPECIFICATION

• Nominal Basket Diameter: 5“, 127 mm
• Nominal Impedance*: 8 Ω
• Power Rating**
• Watts: 65 W
• Music Program: 130 W
• Resonance: 223 Hz
• Usable Frequency Range: 325 Hz - 20 kHz
• Sensitivity***: 93.1 dB
• Magnet Weight: 4 oz.
• Gap Height: 0.236“, 6 mm
• Voice Coil Diameter: 1“, 25 mm

THIELE & SMALL PARAMETERS

• Resonant Frequency (fs): 223 Hz
• DC Resistance (Re): 5.45 Ω
• Coil Inductance (Le): 0.18m H
• Mechanical Q (Qms): 2.8
• Electromagnetic Q (Qes): 0.93
• Total Q (Qts): 0.7
• Compliance Equivalent Volume (Vas): 0.85 liters / 0.03 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 3.6 cc
• Mechanical Compliance of Suspension (Cms): 0.12 mm/N
• BL Product (BL): 5.84 T-M
• Diaphragm Mass Inc. Airload (MMs): 4 grams
• Efficiency Bandwidth Product (EBP): 239
• Maximum Linear Excursion (Xmax): 0.51 mm
• Surface Area of Cone (Sd): 71.3 cm2
• Maximum Mechanical Limit (Xlim): 5.0 mm

MOUNTING INFORMATION

• Recommended Enclosure Volume
• Sealed: 0.85-1.56 liters / 0.03-0.06 cu.ft.
• Vented: - liters / - cu.ft.
• Driver Volume Displaced: 0.494 cu.ft. / 14 liters
• Overall Diameter: 5.25“, 133.4 mm
• Baffle Hole Diameter: 4.28“, 108.7 mm
• Front Sealing Gasket: Yes
• Rear Sealing Gasket: Yes
• Mounting Holes Diameter: 0.18“, 4.6mm
• Mounting Holes B.C.D.: 4.79“, 121.7mm
• Depth: 2.16“, 54.8 mm
• Net Weight: 2 lbs, 0.91 kg
• Shipping Weight: 2.2 lbs, 1 kgs

MATERIALS OF CONSTRUCTION

• Coil Construction: Pure aluminum voice coil
• Coil Former: Kapton former
• Magnet Composition: Neodymium magnet
• Core Details: Vented and Extended core
      
• Basket Materials: Die-cast aluminum basket
• Cone Composition: Treated paper cone
• Cone Edge Composition: Cloth cone edge
• Dust Cap Composition: Treated paper dust cap

• 90 dB sensitivity 1 W 11m
• 130 W + 25 W Power handling
• 1.5" + 1" voice coil
• Single point source providing coherent wave front
• 900 conical dispersion
• Optimal for compact 2-way systems

• 91 dB sensitivity 1 W / 1 m
• 130 W + 60 W Power Handling
• 1.5" + 1.5“ Copper Voice Coil
• Single Point Source providing coherent Wave Front
• 90° conical Dispersion
• Optimal for compact 2-way Systems

LSR25P LF Driver Description: